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  • 7/21/2019 Aire Valley Railway series

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    R ILW Y

    MOD

    ELLER

    SIMPLE BUILDING CONSTRUCTION

    See page 8

    SCRATCH BUILD YOUR STOCK

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    R A

    I L W Y M O D E L L E R

    wy

    f th

    e

    onth

    IRE V LLEY

    A

    aylor describes his 00n3 layout

    Engine

    No.

    2.

    Anne: on down cattle

    special ~ p p r o a c h i n g Highbank

    HE Aire

    Valley Railway is a three

    foot-gauge railway situated

    some-

    where in England

    and runs from

    Salt

    a small seaside resort, to the village

    Narrowford

    some thirty miles inland.

    main

    industry

    at Narrowford

    is

    , with sheep farming

    the only

    other

    industry.

    The

    ra

    ilway's only passing place is at

    little

    market

    town

    of Moorhead

    ,

    is ten miles from Saltaire

    and

    from Na rrowford.

    There

    arc a l

    ot

    d

    ai

    ry

    and

    cattle farms a round

    Moor-

    T he land between

    Moorhead and Nar

    is

    sparsely popu lated moorland

    o

    nl

    y a few scattered hamlets

    sheep

    farms.

    Happily

    the railway gets

    over this section , including

    granite.

    as

    the only road

    over

    the

    is a

    dirt

    road

    and

    impassable

    many

    s in a year.

    There arc

    two steam passenger trains

    daily between

    Saltaire and ar

    the morning train from Saltaire

    the

    afternoon

    train from

    arrowford

    The

    passenger service

    the

    more

    populated districts

    of

    and Mo

    orhead is augmented

    by

    rail-buses.

    for

    layout

    s no permanent site

    could be

    gi,en

    to the layout it has been constructed

    sections, each capable

    of

    being trans-

    ported by one

    person.

    The

    sizes

    of

    th.:

    sc

    sections will be seen from the track plans,

    the largest being 5ft.

    6in.

    x 2ft.-

    rath

    cr

    ungainly but manageab le.

    Bas

    eboard

    s

    The

    two sta

    tion sections

    arc

    const ructed

    of

    well-battened

    {in.

    plywood. 1 favoured

    { in. ply because it is reasonabl e in price,

    is easy to pin or screw a nd wi

    ll

    hold them

    when inserted.

    The

    big disadvantage,

    of

    course, is noise, but with the combination

    of

    foam rubl1er

    trac

    k

    under

    l

    ay and

    low

    na

    rr

    ow

    -gauge speeds this probl

    em

    is not

    too acute.

    Tmck

    With one

    exception all track

    and

    po int

    work

    is Wrenn

    TT

    . T he excep

    ti

    o n is a

    pair

    of

    Gem

    TT

    points forming

    a cross

    over

    in the loco yard.

    These

    G::m points

    make

    this

    a few inches

    shorter

    than

    Wrenn

    - a

    big

    consideration when space is

    at

    a

    premium.

    Saltaire section

    Probably

    this section is the most in

    teresting. as

    here

    we

    ha,

    c the small har

    bour i th

    its freighter, the

    ay Cookl .

    and

    fishing

    'esscl.

    the

    Rhoda Marr and

    dockside buildings (in

    low

    relief). includ

    ing a warehouse, a fish dock.

    and

    the

    Smugglers Arms, a rather foreboding inn.

    These

    buildings. along with all

    others

    on

    the layout.

    arc

    scratch-built.

    The

    low-relief

    building in the main st reet

    (Moorhead

    Lane), the butchers, the post office, etc .

    have been given names of

    their

    counter

    parts in the real Saltaire.

    f

    we cross the river to the railwav side

    and wander

    down

    to

    the loco yard ,,:c

    ill

    find

    it

    reasonably well

    equipped. with

    a

    workshop (in which near-miracles arc per

    formed). a line

    for the rail

    -buses. th::n the

    engine shed and coal stage road . This ~ o l

    stage is rather novel, as the hand

    cram

    :

    wh ich is used

    for

    coaling the locos a l

    so

    r

    eac

    hes

    over

    the river,

    and

    by means

    of

    a

    coal barge

    ti

    ed

    up

    here

    the coa

    ~ ~ a g e

    is

    replenished , the coal bar e in its turn

    be ing repleni shed via the

    fr :

    ighter.

    The

    sta tion bui ldings. loco shed,

    work

    sho

    p a nd goods shr ' arc built

    of

    the usual

    ba l

    sa

    wood

    and budding

    papers. Slates

    are

    put

    on in individual rows

    and

    all

    build-

    ings have g

    utter

    s. fall pipes and a

    share

    of

    broken and

    open

    indows.

    Passenger platforms

    both

    here and at

    Moorh.::td

    only

    come

    up

    to rail Jc,cJ.

    The

    track

    layout at Saltaire

    rna\ seem

    rather

    unusual. but was

    adopted

    because

    it maJ c full use of space a\ailable ith

    out

    o,crcrowding.

    /ec1ricity Power

    is

    supplied by

    a

    Ham

    mant

    &

    1\ 1organ .\linor unit and

    is a

    normal

    two-rail suppl}. There is

    nothine fane\

    electrically except

    perhaps

    the fc::ds to t h ~

    dead ends. There are five of these s::ctions.

    and

    the normally

    dead

    rail

    of

    each

    sc:tion

    is wired

    to

    a

    copper ri ,

    et

    on

    the control

    panel. The dead rail is

    made

    Ji,e by apply-

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    96

    8

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    R I L W Y M O D E L L E R

    gine

    No. 4 Arthur,

    with

    8.50 from Saltaire taking water at Moorhead

    on

    a busy fair day . The merry-go-round

    and Fe rris

    wheel

    can be

    cle

    arly seen in this

    photogra

    ph.

    g a pencil switch (a loudspeal-cr exten

    ion plug in my case) to the required

    The pencil switch must be co nnected

    the same output socket of the co ntroller

    th

    e line in which the dead end breaks

    made.

    Point operation.

    All the points

    and

    the

    signals

    at

    Saltaire

    are

    worked from a

    ever frame (home made)

    by

    piano wire

    through spring curtain runner.

    section

    This section was constructed in much

    sa me way

    as

    Saltaire. E xceptions and

    vidual items

    at

    Moorhead arc as

    fol

    ows.

    Point operation. Points

    are

    held in nor

    position by rubber bands and

    are

    changed by being pulled with carpet thread

    running through sma

    ll sc

    rew eyes as

    su p

    pli ed with the

    sp r

    ing curt ain wire. T he

    rubber

    bands and ca rpet thread wo rk a

    small mechanism made on the same prin

    ciple

    as an ordinary door

    bolt.

    Bacl.ground scenery. There are no

    low

    relief buildings

    at

    Moorhead : instead the

    back-drop is the Oiltcczi v illage

    square

    scene, in front

    of

    which th

    er

    e is a market

    fair complete with market stalls and a

    merry-go-round

    and

    Fe rris wheel, both

    of

    which

    are

    working models. The showman s

    traction engine

    of

    the Yesteryear series

    and about four

    dozen va rious makes

    of

    people

    complete

    the scene.

    Centre section

    This is constructed by the open-top

    meth

    od. which seems to be

    the

    best way

    when rolling

    scenery

    is

    e q u i ~ e d

    Items of note on the section are a work

    ing water wheel and tunnel mouths

    of

    timber (the company ran a

    bit

    short

    of

    cash here).

    One

    face of H

    ope

    H ill. through

    whi::h the tu:1ncl is bored. is supposed

    to

    be rock.

    This

    rock face has been built up

    of

    .. slag'' retrie\cd

    from

    the domestic fire.

    Notes on ~ b l e

    This

    is the proposed timetable when a

    fourth section is built. Meantime. a modi

    fied service is in operation between Saltaire

    and Moorhead.

    Th

    e proposed timetable requires three

    engines in

    steam

    and the rail -buses. Trains

    run in the order

    of

    the seq uence numbers

    shown.

    T IMETABLE FOR ORDINARY WEEKDAY

    NOT FAIR

    DAYS

    OR SATURDAYS

    U P

    T RAINS

    SEQUENCE. N

    o.

    I 4 s 6

    ETY.

    :OPPERI

    I

    12 IS

    I

    LASS

    OF

    TRAIN

    RAIL-BUS MIXED

    GOODS

    RAIL BUS PASSENGER RAIL BUS PASSENGER

    {

    En inc

    from ngine from

    Engine ex tran

    From siding

    to

    shed.

    Shunt shed. Shunt From siding to Encint ex train Encinf ex tra in From siding to No

    . 10 from

    platform yard.

    Attach

    yard and m ke

    plad

    orm No . 7

    No.

    3 from

    pltform shed.

    need

    only

    NOTES

    Before

    journey

    wagons or

    up

    tr-ain

    lor shed

    convey

    mini

    Conveys mails

    Narrowford to Moorhead

    mum pau.

    stock

    tr-ain

    SALTAIRE dep.

    6.00 a.m. 8.50 a.m. 10.20 a.m. 11.05 a.m.

    12AS p.m.

    3.35 p.m.

    5.10 p.m.

    I

    7.30 p.m.

    { '

    6 ~ 0

    a.m.

    9.30 a.m. 11.00 a.m. liAS a.m.

    1.25 p.m.

    p.m

    . 5.50 p.m.

    8.10

    p.m

    MOORH

    EAD

    Water

    dep.

    9.35 a.m. 1.30 p

    .m.

    4.20 p.m.

    NARROW FORO arr. 10.50 a.m. 2.45 p.m. 5.35 p.m.

    Remain in up

    Sh

    unt

    yard,

    Shunt Moor- Remain

    in

    up Shunt

    quarry

    En&ine to shed

    Remain

    in

    up le ave coaches

    NOTES

    After journey

    platform then en&ine to he.ad yard. then platform then engine to

    platform

    in up platform

    (

    shed

    co nm No

    . 7

    shed

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    R

    L 96

    o

    ti \

    cs

    is is a subject on which I could \\Tite

    . Once the bug of loco construction

    bitten, one feels as though one cou ld

    ut for ever ; but a line has to

    somewhere or there wi ll be more

    than

    other

    rolling stock.

    The

    joy

    pleasure of putting a completed home

    on

    the track

    for the

    firM

    time

    watching her roll away under the

    of

    the controller is

    just

    great,

    and

    gers burnt with n so ldering iron or

    with

    a piercing saw

    arc

    forgotten

    moment when she gets under way.

    A list of A.V.R. locos is g1ven below,

    brief notes on each one.

    No. I : Anthony,'' 2-4-{) tan ... Chassis

    from Tri-ang standard TT 0-6-0

    assis. T inplate (Oxo t in) body. A bi t

    ~ p c c d y for

    narrow gauge if

    one

    is

    on

    the controller.

    No. 2:

    A nne,

    0-4-0

    tank.

    1 in plate

    from scratch. Frame

    and

    cylinders

    arc

    of

    wood. Main

    arc

    secured

    to

    spacers by number

    screws. T ri-ang motor, 12mm.

    dr

    iving wheels, modified form of

    schaerts valve gear.

    Thi

    s engine is a

    runner

    and will crawl

    for

    ya rds at

    s than scale ,,aJI..ing pace

    under

    h:tlf

    No

    . 3: Aud rey

    ,

    0-4-4 Ya nl..cc "

    tank. Chassis built from scratch,

    in

    the case of this engine the chassis

    s the boiler, smoke-box, cylinder

    in fact except the cab.

    This

    cab forms the " body " and

    removable to get at the

    Romf

    ord

    Ter

    motor. The cab is of card and is fully

    and gla7cd .

    No.

    4: Arthur, 2-6-0 tank. A free

    of the T rallee and Dingle

    o.

    Chassis scratch built,

    Romford Terrier

    . 12mm.

    diameter

    wheels.

    This

    is the

    V.R

    :s

    first six-coupled loco,

    run

    s as nicely

    and

    is by far the most powerful.

    Everyday domestic items

    have

    been

    in the construction

    of

    these locos,

    as pins 101 uses), large diameter

    screws for domes, empty lip

    for boiler

    and

    smoke-box (steal

    Engine No. 3, " A udrey, a t

    coaling Hage. This view is

    ta

    ken

    from the

    rear

    of

    th e lay

    ou

    t

    an

    d sh ows

    that

    bo

    t h sides of

    the station build

    ings are fully

    modelled .

    a full

    one

    at your own peril), " Dinkic "

    curlers

    for

    con rods, plastic knitting

    needles and brass curtain rail, to mention

    just a few items o t forgetting our old

    friend the Oxo tin.

    The

    only

    other

    motive power not yet

    85

    mentioned

    arc

    the rail-buses os. 101 and

    102.

    Maude

    and

    Derek.

    These are

    based on the C.D.R.J .C. railcars 9

    and

    10 .

    o. 102 is a dummy vehicle.

    and

    except

    for wheels, axles

    and

    axle-guards is

    cntirel}' made of wood and card. as is the

    TIMET BLE FOR ORDIN RY WEEKD Y

    DO W N TRAIN S

    SEQUENCE

    No

    .

    2

    I

    3 7 9

    10 13 14 16

    CLASS OF TRAIN

    RAIL-BUS

    I

    PASSENGER GOODS

    I

    RAIL-BUS MIXED

    I

    RAIL-BUS

    I

    MINERAL

    I

    PASSENGER

    I

    Encine

    ex

    train En

    cine ox train

    En

    ine ex tratn

    Encno

    from No

    . 4

    from No. 8. a ~ t a c h No. 15. atw:h

    NOTES

    e.efore

    ourney

    shed shed. attach

    loaded hoppers milk nns

    from

    I

    W OOJ

    for tO brake coods shed tO

    Satu.re

    r tran

    U ~ '

    NARROWFO RD

    dep.

    ~

    8.15 a.m. 3.00 p.m.

    5.

    25

    p.m.

    MOORHEAD

    ~ r r

    9.30 a.m. 4.

    15

    p.m.

    6.40 p.m.

    dep.

    9.35 a.m.

    11.50 a.m 1.30 p.m. 4.20 p.m. 6.00 p.m. 6.45 p.m

    8.30 p.m.

    SALTAIRE

    arr.

    10.15 a.m. 12.30 p.m. 2.10 p.m. S.OO p.m. 6.40 p.m. 7.25 p.m.

    91 0 p.m.

    leave train in Position aoods

    Shunt hop/rors

    Dispose of milk

    loop. onclno

    to

    waaons. encine

    to

    d...-k

    s

    Inc. vans after un

    To

    sidlnc Encine

    to

    shed train No

    .8

    To sidlnc

    to

    shed To sidinc encine to

    shed

    loadinc. encin e

    NOTES

    fter iout nty to shed

    Encine ex train

    No .

    3

    shunt

    wacons leh '

    loop

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    96

    ODELS

    D A Naylor

    y o

    th

    ese aoorking sc enic f e

    atures

    be

    built

    be taoeen n oo and

    th

    e

    y and aoou/d form t l acCeJJtable

    esen

    t

    for

    lrty erulwsillst

    HE models arc powered with identical

    motors. These are Mabuchi type 15

    D.C. motors made by Tokyo Scientific

    Limited

    and are so

    ld by

    most

    model

    toy shops at 3/ 6 for type 15, which

    quite ample for

    our

    needs.

    The

    normal

    is

    1.5 and

    a single-ce

    ll

    battery will

    for weeks. Fig.

    I

    shows the battery

    and

    connections. Before soldering

    y leads check the polarity

    of

    the motor

    that the model does

    not

    run the wrong

    are

    D.C. motors and

    re

    versible.

    lead from the motor goes,

    of

    ,

    to the

    other swit

    ch

    terminal. I pre

    the

    switch

    to

    be

    of

    the push-button

    If

    like me, you refuse

    to

    throw old

    echanisms and the like away you

    ha

    ve quite a collec ti

    on of

    gears, etc.

    motor-cars have also been salvaged

    pu

    sh

    -and-go gears, and wheels minus

    fo r pulley wheel

    s.

    Ordinary

    rubber

    re fine

    for

    driving bands. If a thin

    odd-sized driving band is required I

    my

    own

    from

    elastic thread (very

    knot

    band th

    e required size, pull

    and cut

    of ' the

    surplus thread as

    as possible. One last

    about

    rubber band dri ves. I

    ha

    ve

    not

    necessary

    to ha

    ve them

    , particularly on the mitial drive [rom

    motor.

    Any of

    these three models could

    be

    a simple static model but mechan

    them lifts them out of the ordinary

    and

    this type

    of

    gimmick

    oves quite a hit with the ladies and

    visitors.

    Th

    ese notes

    are

    therefore

    on the mechanical side, although

    will be found

    of

    the fairground

    1 W TERM LL

    Th

    e building itself is constructed similar

    to

    a ch

    oco

    late

    bo

    x except that the lid fits

    inside the base. This base is

    tin.

    ply and

    carr

    ies the works

    and

    lower wall.

    The

    lid

    or

    mai n part

    of

    the bui lding is tailored

    to

    fit into the base,

    and

    is

    of

    all-card con

    struction.

    I

    used this lid-in-the-box method

    as the base

    could

    then be bedded into the

    contours of the ground. The building can

    be finished as desired- stone, brick, all

    timber, etc. Mine is half-timbered and

    Fig.

    2

    will explain a

    lot

    better than words.

    I omit

    measurements except base size,

    which is 95mm. x 115mm.

    Fig.

    3

    shows one side

    of

    the wheel.

    Two are

    required,

    and

    twelve spacing

    pieces.

    Glue

    the spacing pieces

    on

    to

    one

    285

    wheel first, then the second wheel to

    the

    spacers.

    The

    hole

    for

    the

    shaft

    should

    be small enough to make the shaft a push

    fit,

    and

    a

    spot

    of

    glue will

    then

    hold

    the

    wheel in place.

    The

    sma ll stone island in

    the

    river car

    ries a post which is supposed

    to

    have a

    shaft bearing. Howev

    er

    , tllis is a dummy

    and all bearings

    are

    inside the building

    and arc

    made from

    strip

    metal

    about tin.

    wide bent

    at

    right angles. Fig.

    4

    is a plan

    of the mechanism.

    One

    final

    po

    int which I snail correct

    when time allows.

    There

    should be a small

    weir

    and

    sluice

    to

    make a mill-race for

    the wheel.

    At th

    e

    moment

    my mill

    is

    de

    pendent

    on

    the state of the

    ri \

    er.

    To

    find s ~

    posi tions step rovnd

    r c u m h ~ r c

    c : e : tw

    ic

    e wi

    r h

    compass

    su at w 1ut Start socond

    l i

    me

    round midw

    y

    bC twttl"'

    any two

    o

    thcz:

    f ir.st ~ e t o f

    m rks

    Spacer 12

    r

    qui

    rcd

    X ~ ~ ~

    X

    Glue X c gcs

    to FIG 3

    Not t

    se

    al

    FIG 4

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    86

    SAWMILL

    The

    mill will be clear

    from

    the

    photo

    Tbe

    shed over the saw bench has a

    wall

    round

    three sides ; the rear

    boarded up to roof height and also has

    unglazed window.

    The

    roGf is sup

    by timber posts of

    in

    . square

    The

    creation to the

    right of

    the

    bench is designed to carry away saw

    is duly ba gged

    in

    the

    hut

    dernea th. The framework

    to

    the left

    f

    the roof is instead of a

    crane;

    there

    a central

    rail

    (like curtain railway)

    a pair of chain blocks

    for

    This continues over the rail

    sidings and is used to unload railway

    T h ~ base for the sawmi

    ll

    is a piece of

    in. ply, 12in. x 4in. It is best to start by

    saw in the required position

    building the bench rou

    nd

    it (F

    ig.

    5).

    addition to the obvious slot in the

    en

    ab

    le

    th

    e saw

    to

    be worked

    slot will be required for the log-working

    m , and this

    shou

    ld be immediately to

    rear of the saw bench.

    I

    took

    a risk and made the

    saw

    bench

    rou nd the saw. f the rubber

    needs replacing it will

    have

    to be

    elastic thread.

    Taking

    the under

    mechanism

    step

    by step (Fig.

    shaft A is driving direct from the

    , the pulley is two

    of K's

    8mm.

    this shaft to the saw at

    B.

    A drive

    also taken to pulley

    C

    (ex toy car

    is plastic and a push fit on the

    On the same shaft is a ten-tooth

    (D), which drives the final 72-tooth

    E. Bolted

    to

    this gear is

    crank

    F. A

    B.A.

    nut

    is soldered to the end of this

    inch from the centre and con

    arm G is pivoted by means of a

    B.A. bolt.

    It

    is this arm which finally

    " carriage " carrying the log.

    think the photograph plus the sketch

    of

    and runners

    will

    make

    matters

    I realize that

    it

    is un]jkely that anyone

    repeat

    this gearing. I

    cannot

    myself,

    could construct a similar mechanism

    other

    gears, etc., that arc to hand.

    was fortunate with gear E. It has a

    and is free on its shaft (Fig.

    . However, F ig. 8b shows how

    the

    crank can be attached to a normal re

    ing shaft.

    Final ly, attach the log (a reasonably

    {-in. or so in diameter) to the

    arm

    after cutting a slot in it

    saw is supposed to be cutting

    (Fig. 9).

    The

    log can be adjusted by

    ending the

    arm

    as required

    so that the

    will run

    through

    the

    saw without

    R I L W Y M O D E L L E R

    sawmill. Facing

    page:

    the fairground.

    Th e l

    ower photographs on

    each page show

    the mechanisms.

    FIG 5

    7 - I rt duction on

    sow

    Apprac

    216-1

    roduttion

    on o g ~

    3. FAIRGROUND

    The baseboard for this model is once

    again

    in.

    ply 12in. x 3in. (the 12in. keeps

    popping up, as

    the

    baseboard battens are

    at 12in. centres). Decide where tbe models

    arc going to be placed, bore a hole in.

    diameter where centre

    of

    merry-go-

    round

    is to be

    and

    cut a slot

    about

    t in. x

    tin.

    im-

    FIG 8b

    {

    dio wi

    re:

    at mm ctntn s

    \ lor

    rollers

    FIG9

    2

    ==:::1.

    t t ~ ~ t t r

    _:j

    Arm About

    2'2

    mediately to one side of where the Ferris

    wheel is to go (Fig. 10 . It will be best if

    this slot is on the non-viewing

    or

    least

    viewed side of the model.

    Once again I think

    the

    photograph will

    help here

    ,

    and

    F i

    g.

    II

    will help in fixing

    the merry-go-round. The shaft carrying

    the crown wheel and the merry-go-rou nd

    is the or iginal rear axle of a toy

    lorry

    with the wheels removed and the crown

    wheel forced down to one end.

    The

    small

    gear wheel is also on its original shaft,

    and where the pulley is now was the fly

    wheel of the lorry.

    As regards the actual construction of

    the merry-go-round, the exploded draw

    ing (Fig. 1

    2

    will explain far better than

    a dozen pages

    of

    writing. It will be seen

    that it is a series of cones and discs ; 'tbe

    numbers arc measurements in millimetres.

  • 7/21/2019 Aire Valley Railway series

    9/61

    96

    eo ;>

    22

    1

    lhock pap

    or

    j

    o n ~

    - ' - = : Thi

    xtt s

    ion

    ;q

    : -- ~ ~ s e ~ ~ ~ ~

    Strin

    o r

    wir t r ng to

    l'Nck

    paper

    =17. Hardboard disc

    22

    cone

    Q

    strcnglhen joint

    - as in Fig

    The side-f rames for the Ferris wheel

    the shape of a letter A. Two arc re

    and should be erected as in F ig.

    3. M ake

    sure

    the frames

    arc square,

    as

    twist will make the wheel foul them.

    to

    bear

    in mjnd is not to be

    put

    the cross

    supports

    higher

    shown,

    as

    they will only foul

    the

    cha irs.

    The wheel (Fig. 14) is also built up

    two identica l halves.

    They

    arc made

    card, and 1 wou ld recommend thin

    1

    Half size

    FRO

    NT

    Pvlley_:astic car wheel push f i l on shaft

    87

    30 nrn

    die d

    is

    c of hard board

    Tt i

    s

    d1s.c

    corrit s

    th m.rrry

    go-round and the

    shall 1$

    a

    c J > ~ fll

    3 pullcy

    ex

    specdo

    wh ite card as sold at any good stationer s.

    1

    fi

    nd the chair pivots (pins)

    stay

    put with

    out gluing.

    After

    the wheel has been

    drawn

    out on

    card

    th

    e hol es for these

    pivots can be punched with a pin of the

    size to be used

    for

    the pivot. but do this

    before

    cutting

    the

    wheel

    out.

    then

    the

    card will not split.

    Any burr

    on the

    other

    side of th e card can be rubbed down with

    fine glasspapcr. Six chairs are r

    equ

    ired to

    the dimensions shown in Fig. 1

    4.

    As the

    chairs revolve they

    have. of course,

    to

    remain hori1

    onta

    l,

    and to attain this

    two things a r c

    necessary: ( 1) the

    footrest is a piece

    of 2mm. x

    I

    mm.

    brass bar, and be

    ing well bclo'' the

    Ha

    lf sin

    FIG 10

    FIG II

    centre of gravity wi ll keep the chair level

    provided (2) the holes in the chair sides a rc

    fre e. Once again it will be best to punch

    the holes before cutting the sides

    out. but

    with a larger pin than the pivot pin.

    Any passengers (bra ve

    people ) shou

    ld

    be glued in position

    before

    the wheel is

    mounted

    in the frames. To

    stop

    the chairs

    binding o n the sides of

    th

    e wheel. washers

    shou

    ld be placed on the pivot pin on

    either

    side of the chai rs. I made my own

    from

    sof

    t wire formed into little loops like

    chain line.

    The final dri,e to the wheel is through

    the slot in

    the baseboard

    to a pulley on

    the wheel ax le (in my case it was the last

    of the four plas ti c car wheels). On the

    rea l thing the wheel itself acts

    as

    a .huge

    pulley, but due to the

    nature

    of the con

    struction of the model I did not deem it

    wise

    to

    follow this.

    CHAIR

    t ..

    7 ....

    ,-

    }

    1

    6 _J.

    . .

    2x

    l

    brass bar

    Not

    to sca le

    FIG

    14

  • 7/21/2019 Aire Valley Railway series

    10/61

    58

    {f :('TI BEJSOWERED

    ~ P I N

    SINGLE GI/ID CROSSHEAD

    r ~ r v r

    ,(PER PLAT

    FIG

    I NOT ro SCALE

    FRAME

    FIG

    2 Nor ro

    SCALE

    MAIN

    0

    A S H = t l ' A N

    I ;

    BAR S : BEND

    LP

    SOWER

    RIVErS IMITATED

    BY

    INDENTING WITH PANEL PIN

    SJPAN

    FRAME

    l

    1

    I

    u:

    0 0

    WASHER

    FRETTED

    FROM

    SHEET

    ALL PARTS BRASS

    FIG 3

    CAB SIDES

    HA

    LF

    SIZE

    FIG

    SA

    I

    EJ

    R A I L W A Y

    M O D E L L E R

    CAPO X ~ T

    < ; ~ S TS

    FORAXUS

    SI.OT FOR 8 84

    PIVOT

    BOLT

    f IG4

    FOOTPLAT

    FITS

    INTO SLOT

    IN

    OVERLAY

    FIG 58

    L ~ o : : : : c : : : : : : : : : = Q . ~ I ~ } o 1j ' ' ,., WOO OR

    em

    KEEPER

    PLATE

    COWCATCHER IN LEAD WITH PINS CAST INTEGRAL

    FI/LL SIZE

    Pf /M.{ ;;L f / J f ro

    MAINFRAME

  • 7/21/2019 Aire Valley Railway series

    11/61

    963

    UDREY

    4 mm scale fr

    ee

    -lance

    Forney loco

    for D. A Naylor s

    Aire

    Valley

    H prototype, a 2ft.-gauge loco, on

    which tllis model is based attracted my

    with its low-slung boiler, its commodious

    cab and the flangeless rear driving

    s. This was the first time I had come

    s a four-coupled loco with flangeless

    vers, and I presumed (having no further

    on the subject that the bogie

    ck must

    have been on a central pivot

    side play. I tried to follow this up

    the model,

    but wi

    th

    out

    any success, due

    the Rangeless wheels running off the rails

    Sin. curves

    of

    my railway.

    In order to preserve the " dayJjght under

    " look

    of

    the engine the main

    n a

    way from previous locos, and Fig. 1

    the main frame and component parts.

    ss curtain rail was used for all these

    s except the ash pan, which

    is

    made

    an Oxo tin. The brass bars soldered

    he keeper plate are to prevent

    -down movement of

    the

    as the depth

    of

    the main frame is

    ore than the axle diameter.

    12

    B.A. screws

    ls were used for driving wheels.

    upper clamping bar

    fo

    r the motor is a

    o f flat brass the sa me length and

    as the lower bar, with corresponding

    8 B.A. screws.

    Gear

    meshing can

    adjusted by packing under the front end

    f the motor, which in this model is a

    ord Terrier. "

    The superstructure was started by solder

    the smoke-box to the boiler (fortunately

    an empty brass lipstick case of the

    ght diameter in the scrap box for the

    ). T he smoke-box is Oxo tin. T he first

    irds of the boiler is lled wi th a solid

    hunk of lead (to cou nterbalance the motor),

    last third of the underside is cut

    The

    is soldered to the ash-pan and the

    end of the boiler to the cab plate. The

    footplates " over the wheels were then

    in place. The smoke-box is sup

    a " saddle ; this was cast all in

    with the cylinders (my usual wood

    no good, as weight was

    required forward).

    The

    mould was fretted

    of

    wood,

    and

    J must admjt the casting

    required some judicious filing. All necessary

    Audrey

    on

    shed

    ho l

    es

    were drilled after casting. A 10 B.A.

    screw holds the front end together, pass ing

    through the main frame, sad dle a nd smoke

    box.

    The

    chimney stem was then soldered

    to the smoke-box (sec Fi

    g.

    2 to this stage).

    What space was left in the box was filled

    with lead and the door was added. The

    lamp is wood with brass fittings, the venti

    lator a used ball pen, the lamp-glass rim a

    section of brass tube, and the glass a stone

    from an ear-ring. I was lucky wi th the

    c

    hi

    mney top, it being the stop button

    oiT

    a

    discarded a l

    ar

    m clock- a few to uches with

    a swiss file while being turned in a h

    and

    dr ill finished it off.

    The

    bell was lik

    ew

    i

    se

    turned in the hand drill

    and

    the bracket was

    fretted from sheet brass. Fig. 3 shows the

    make-up of the dome.

    The bogie trucks, outside axle-boxes and

    sp rings, etc., are on ly dummy ones built

    up out

    of

    wood and card. The truck is

    shaped up from a piece

    of

    brass (Fig. 4).

    The wheels are K's 6mm. ones on Peco

    lns

    ul

    axles, kept in place with card keeper

    59

    plates glued in place. A

    st

    rip

    of

    celluloid

    clamped between the main

    and

    auxiliary

    frames bears on top

    of

    the truck to assist

    its road-holding.

    The card

    cab

    was constructed on the

    bread-and-butter method, each side being

    built

    of

    three thicknesses

    of

    card

    plus a

    fourth layer

    for

    the panelled sides. The two

    outer layers arc identical, but the centre

    layer is furt her cut away to accept celluloid

    windows, as the cab is fully glazed. Fig. SA

    se ts out one side; F ig. 5B shows how tbe

    fr

    ont

    end of

    the cab is held in plac

    e i t

    is

    secured in the rear by a No. 0 wood screw

    pass ing through the rear

    of

    the auxiliary

    frame into a block o f wood glued inside the

    bunker.

    The

    roof is laminated from three

    pieces

    of

    thick paper on a wood former.

    if a quick-drying glue such as " Durofix "

    is used, the roof can be held on the former

    with the fingers until the glue sets.

    l shall be only too pleased to give any

    further information or clarify any point if

    a letter

    is

    sent via the Editor.

    Audrey minus cab, showing

    the

    arrangement of the motor.

  • 7/21/2019 Aire Valley Railway series

    12/61

    964

    _AUGE LOCO

    y D

    A

    Naylor

    EFO

    RE starting

    the

    subject

    of

    narrow

    gauge loco modelling, I would like

    to

    that

    had any such models been

    on the

    at

    a price to su it my

    pocket

    when I

    to the

    narrow

    gauge I do not think

    would have bothered to build any locos

    However, I now find the shoe is on the

    foot,

    and

    if the market was flooded

    narrow-gauge locos I would still prefer

    The

    second thing is

    that

    I am a model

    I know nothing whatsoever

    about

    heory

    or

    practice,

    so

    please, you

    ,

    bear

    with me, because ri

    ght or

    litt le narrow-gauge

    scratch which

    do

    work, and

    and

    perhaps these notes will help

    bitten by the

    narrow

    -gauge bug

    at

    a loss for a loco.

    required

    The

    undermentioned is a list of tools I

    found meet my needs. Even if you had

    purchase them a

    ll at

    once the total

    cost

    that

    of

    a

    custom

    Vice (preferably fastened

    to

    a board

    som

    e

    . x

    Si

    n.

    in

    size; the board can then

    be

    amped to any

    hand

    y tab le, etc.).

    Hand

    dr

    i

    ll (th

    is will also act

    as yo

    ur l

    athe

    small items when clamped

    in

    the

    Piercing saw with dozen fine

    and

    dozen

    edium blades.

    Sma ll tack hammer.

    Steel ruler (in mm. and inches).

    Round-nose pliers.

    Pin v

    ic

    e.

    view o f

    Anne's

    chassis.

    A ire Valley Railway 04 0T Anne.

    Selection

    of

    drills: 3/64in., T -in., 3/32in.,

    t

    in

    .

    l

    do not

    use number drills,

    and

    anything

    between the sizes mentioned I open

    up

    with a

    r

    ound

    swiss

    fi

    le.

    Swiss

    fi

    les, rou nd, flat

    and

    tapered in

    section.

    Small screwdrivers.

    Point

    ed tweezers.

    Soldering iron.

    A darning needle mak

    es a nice scriber.

    I do not

    think this list

    is

    too

    formidable,

    and

    many modellers

    wi ll

    a lready have some

    of

    them.

    These

    notes are aimed

    at

    the general

    co

    n

    st

    ruction

    of

    a 4mm. scale 12mm. gauge loco

    rath

    er

    than

    the building

    of

    a specific engine.

    Driv

    in

    g wheels

    I like to start right

    at

    the bottom with the

    wheels,

    and

    if

    3ft-d

    iameter wheels are all

    right there

    is

    nothing better than wagon

    wheels (K

    s

    also supply 6, 8

    and

    JOmm. brass

    wheels r

    eady for

    pressing on Peco

    ln

    sulaxles).

    IG

    I

    m

    i

    I

    heel sc(tlon

    T he wheels, after ,

    be in

    g

    ca

    refully removed

    from the

    ir

    axles, should first be

    dr

    ill

    ed

    for

    the

    co upling-rod pins, and a simple j ig will ensure

    that all the ho l

    es

    are the same distance from

    the cen tre (

    Fi

    g. I

    );

    this distance should

    be ha

    lf

    the cylinder stro ke and the drill size fo r the

    coupling-rod pin is l/32in. I shou ld point out

    that

    non-bushed wheels are best, as I will

    show when the wheels are ready for thei r axles.

    If

    you ca n so lder,

    add

    the coupling-rod

    pins n

    ex

    t, us ing a domestic pin which is thi

    ck

    enough to need t

    app

    i

    ng

    home with a h

    am

    mer ;

    cut the s

    ur

    plus p

    in

    off, leaving ab

    out

    3mm.

    prot

    ruding beyo nd the wheel rim.

    Tf

    you ca n

    not so

    ld er

    leave these pins u

    nt

    il late

    r.

    If th

    e wheels are n

    ot

    suit

    ab

    le fo r lnsu laxles

    take

    the

    or

    ig

    in

    al steel axle a nd press

    one

    wheel

    back on to it.

    The

    next job is to fix the wo rm

    wheel on to the dri ving axle (K

    s

    supply a

    worm wheel to s

    ui

    t lnsulaxles, 1 am informed,

    but ot

    her makes can be made to fit by bushing

    wi th

    br

    ass tube, etc.). N ow t

    ake

    the second

    wheel

    and

    drill the axle hole to 3/32in. Beg,

    borrow

    o r steal a plastic knitting needle a

    bit

    larger in d iameter th

    an

    3/ 32in. Put a length

    of

    this needle in the vi

    ce and,

    us

    in

    g 3/64in.

    drill in the pin vice, dri ll a hole

    in

    the

    centre

    of

    the needle for a depth just exceeding the

    thickness

    of the

    wheel.

    This

    hole

    must be

    central-have

    half

    a

    do

    z

    en

    goes

    if

    necessary

    and do

    not despa

    ir if

    the first

    one or

    two are

    not right.

    When

    enough

    bu

    shes have been

    drilled (two for a four-

    coupled

    loco

    and so

    on), tap them gently

    into

    the axle hole.

    t

    will

    help

    if

    the back

    of

    the wheel is s

    li

    ghtl y

    counter

    sunk

    and

    the plastic bush slightly tapered.

    If

    it

    seems too tight a fit open the hole

    of

    the wheel

    a bit with the round file. When the bushes

    are

    in

    the

    wheels open the 3/64in. hole a bit

    and

    press

    the

    axle

    on

    to

    the

    wheel, once again

    in

    the vice. When

    ga

    uging

    the

    wheels check for

    a back-

    to

    -

    back

    meas

    urement

    of JO.Smm.

    rather

    than tr

    y

    to gauge

    12mm. over

    the

    flanges.

    To

    finish the wheels,

    cut off

    the surplus

    axle, but, unless you

    ha

    ve

    an

    other axle

    of

    the

    same diameter for checking the size

    of

    the

    axle hole in the main frames, save

    one

    surplus

    piece.

    If the axle holes are a ll right for Peco

    ln

    s

    ul

    axles press the wheels on to these in the

    vice, ensuring

    that the

    wheels

    are as near

    quartered to 90 deg.

    as

    you can.

    The chassis main frame

    t

    is in the making

    of

    the main frame that

    1 have broken away from

    no

    rmal practice,

    as

    the spacing blocks are

    of

    wood.

    The

    side

    fra mes are made o f brass

    cut

    from curtain

    rai l- this is

    abo

    ut l /32in. thick

    and

    a bit

    eas ier to work than the usual

    T

    in. stuff.

    Fig. 2 shows stage

    one of

    the side frames for

    one

    of

    my eng ines, an 0-4-0 tank. All

    five

    holes in eac h frame

    are

    T -in. diameter,

    but

    the ax

    le-holes

    wi ll

    probably require opening

    up; do

    this

    bit

    by

    bit

    and keep test i

    ng

    with

    the bit

    of

    surplus axle.

    Note that

    the frames

    wi

    ll be

    sc rewed to the wood spacing blocks

    with

    tin. No. 0

    wood sc rews

    and

    that these

    sc rew holes

    must

    be staggered.

    Fig. 3 shows the next stages

    in

    shaping

    up

    the side frame, a nd it will now be clear

    that

    the keeper-plate method has been adopted.

    Stage 4, Fig. 3, shows the cut-away frame

    ready f

    or

    the motor. T he size

    of

    this cut-away

    w

    ill

    depend

    on

    the

    type

    of motor

    used,

    but

    go

    gent

    ly

    on

    the cutting away, as while you

    Under vi

    ew o f

    Anne's chassis.

  • 7/21/2019 Aire Valley Railway series

    13/61

    2

    always cut a bit more away you cannot

    any back. It is, of course, assumed that

    drive is

    to

    the front axle. Now we come

    the wood shaping blocks. What kind of

    use? I think any close-grained wood

    very hard wood

    will

    do. We can also

    out balsa and plywood. The Iauer would

    right if we were just going in from the

    id

    es, but as

    we

    shall also be going into the

    from

    the top

    and

    bottom as

    well

    ply is

    First of a ll, then, cut the wood about

    frames ; this will

    it to a handy size for reducing to correct

    will be dependent

    the actual thickness of the two side frames,

    course, and the sum of these items together

    be about 5mm.

    or

    .75mm. less than the

    . 1l1c next

    is to true up one iong side and one short

    to 90-dcg. angles (see Fig. 4). These

    screw the side frames

    to

    the spacer

    One frame only shown at ea ch stoQe

    0

    : > ~ a o t two cut

    owoy

    shod

    td

    portion

    lt v

    t l with

    bottom of o.dt nol

    a.

    c

    :=J

    c

    t h ru

    Cut ond f li t

    oxl rholu into

    slots

    block (see Fig. 5), using ..tin. 0 wood screws

    and first drilling pilot holes with the 3/64in.

    drill. When both frames are secured to the

    spacer cut the surplus wood away with the

    piercing saw, using the frames as a guide, but

    be careful not to cut into the frames.

    After removing the side frame the spacer

    block can be divided as shown in Fig. 5 and

    the centre portion discarded.

    The

    keeper plate is a lso of 1/32in. brass.

    It should be made the full width of the chassis

    and as long as from X to X (sec Fig. 5 again).

    The

    plate requires three holes drilling in it

    (Fig. 6a). Two are for attaching it to the

    spacer blocks and the centre hole is for bolting

    the insulated wheel contact strip to the keeper

    plate and to the tag to the insulated

    motor

    brush. Fig. 6b should make the method

    of

    auaching and insulating clear. If the wheels

    are mounted on Peco Jnsulaxles a pair

    of

    con tact strips

    will

    also have to bear on the

    other wheels, but these can be bolted or

    FIG S

    ~ ~ s k

    fiG

    6A

    Fits Into

    hole

    kee per plo

    \1

    Kuper pi ot t

    ~ u l o t t

    woshtr

    1

    Co

    ntact

    st rips

    0

    R I L W Y

    M O D E L L E R

    Side and end elevations for

    the free-lance

    0-4-0T ..

    Anne

    of the

    Aire

    Valley Railway.

    This

    is

    a fairly typical ex

    ample of a

    side-tank contrac

    tor's

    locomotive

    wh

    ich could

    well be found in the stud of

    any small narrow-gauge line.

    Drawing full size 4mm . sca le

    for

    00n3

    gauge.

    soldered direct to the keeper plate. t is also

    advisable to bond the keeper plate to

    one of

    the frames if lnsulaxles have been used.

    Mount the motor next. The type of mounting

    will depend on the motor used. Those with one

    nut fixing will probably have to

    be

    attached

    to

    a metal bracket, which in its turn can be

    screwed into the top of the rear spacer. In my

    own model I have a Tri -ang gauge mounted

    sideways on t

    op

    of the chassis

    and

    the drive is

    via a jack-shaft. The rear mounting was bolted

    to an L-shaped bracket which was screwed

    to

    the rear spacer.

    The

    front mounting

    is

    difficult to describe

    in

    words, but Fig. 7 may

    make it clear. If this method is adopted there

    is no need to make a motor cu t-away in the

    side frames. 1 may have been lucky dropping

    on a

    motor

    with

    both

    pole pieces bored. I

    cannot say whether just the one-side fixing

    would be all right, but I would strongly advise

    against trying to drill a pole piece.

    Next come the cylinders. 1

    prefer to make

    ~ 1 = : = J

    Contact strips

    FIG 6a

    four - s u toxt

    1& '12

    BA

    bolt

    tubo

    FIG q

    3

    FIG 4

    A o

    I brocke t som e size

    as brush holder Is mode

    for

    other

    pott

    pl t t t

    lltw oxtt nd

    td

    flbro brush

    holder

    bo It od

    FIG 1

    Cui

    l ~ s u l o t i o l g

    wo.shel

    Co

    ~ ~ r o

    Crosshtod

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    R Y 1 9 64

    of wood, as this makes them easier to

    pe up and drill

    and

    ?rovides insulation

    in

    st

    a dead sh

    or

    t via the loco's motion.

    stick to just coupling rods

    d pretend the loco has inside valve gea

    r.

    . 8 shows side and front elevation

    of

    mes and underside view.

    I t l tink these drawings wi ll be self-explan

    and

    we now con e to the last item for

    hassis, the coupling rods and crosshead

    nnec

    ti

    ng rods. 1 make mine from Dinky

    rs. 1

    will

    not enlarge on just what these

    turous th ings are, but they can be obtained

    m any ladies' hairdresser or wife/mother/

    e

    r/sweetheart. My wife has now gone over

    ic ones. However, fret the rods

    out

    th the piercing saw. 1 find it best to drill the

    fi

    rst and then

    cut

    the rods out.

    The

    he holes in the

    co

    upling

    ds should,

    of

    co urse, equal the wheelbase.

    rill the holes l/32i n. and open up if necessary

    th the round

    fi

    le. The length

    of

    the cross

    d con necting rod shou ld allow the cross

    stop 2mm. or 3mm. short of the

    nder.

    l f

    we are of the

    so

    ldering school we shall

    hers about 2mm. in dia

    and drilled l/32in. These can also

    me out

    of

    D inky curlers. Fig. 9 shows

    operation

    of

    so ldering the rods to the

    l

    s.

    The notepaper washer

    is

    torn away

    ing. At the crosshead end the

    nhead

    is

    on the outside

    and

    the connecting

    soldered to it direct.

    For the non-soldering boys who have no

    ns

    in

    the wheels Fig. 10 shows how to go

    . Personally I have used this method only

    ce, and as yet the pins are showing no signs

    working loose. The main thing is to watch

    at the holes are not too slack or too tight.

    the pin goes right home from one gentle

    hammer, obviously it is too

    k.

    On the ot her hand we

    do

    not want

    to

    use a sledgehammer.

    Before replacing the wheels in the frames

    ld be provided with Insulaxle washers,

    le whatever kind of axles have been

    To

    get the washers on the axles when the

    ls are already on, simply cut through

    one

    (F

    i

    g.

    I

    0).

    nd

    l c s - r ~ l

    out to

    t

    he vi t _-

    sut motor

    ,.... :

    ~ . . .

    Vol ont t ra l cut rou

    Qh

    and

    fihd

    down

    after c u t t

    IG II

    ~ r o s s

    or copper Oh

    tr

    svcatcd on

    t

    ross or copptr tube

    ic _Soldrr fi ll

    et

    U S n \ o

    8ross dctu con

    be

    mod

    t from

    lorCjt brou sere..,

    ./ .

    Cob front or rcor

    Copprr

    or brass copped Chllnncy s

    Brou ...o hrr or disc s ..cottd to

    cob

    shtt

    l

    ot

    A.

    Fr

    rl

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    July 1964 Volume No 15

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    R I L W Y M O D E L L E R

    y

    of th

    onth

    NETHER

    TARN

    Diesel loco No.

    5

    0

    empty bogie hopper

    train 0

    the viaduct. The r

    ea

    r vehicle is

    maid-of-all-work, brake va11 workmen s

    or farmer s accommodation plus horse

    box or cattle wagon.

    R ILW Y

    A Naylor describes

    th

    e new station on

    his

    00n3 narrow

    ga

    uge layo

    ut

    4 BOUT the same time as the article on the A ire Valley Railway was

    t published in the April 1961 RAILWAY MODELLER the hidden Siding

    was completed. After about twelve months in this form it was

    that

    the

    ot

    her end

    of

    the line should be built. This was felt to

    a must, as the railway is self-conta ined

    and not just

    a B.R. branch

    T he hidden siding section was extended to make

    it L-shaped

    and the

    section joined on to the end of the L, making the layout

    Up to this time the railway had been on exhibition three times, and

    the Jack

    of

    a continuous run was fe lt. Storage space was the greatest

    adding further sections. After some thought it was decided

    o scrap the L-shaped secti

    on

    (which was all bits

    and

    pieces anyway).

    A new oblong section was built (this contains the sawmill). On one

    of

    the older sections a new junction was laid, and to complete the oval a

    our-foot

    l

    ong viaduct was built. This viaduct occupies only four

    square

    inches when stored. must add that it

    is

    the butt of funny remarks at

    xhibitions, as the arches do not reach the floor.

    T his work was completed in time for the Leeds 1962 exhibition

    and

    is how the line now

    sta

    nds.

    Before going any farther I would like to make a

    point about

    exhibi

    tion

    s.

    T here

    is

    quite a difference between a model railway which is built

    for permanent exh ibition and one which an enthusiast runs fifty-one

    weeks a year at home and one week a year at an exhibition . At home

    one usually operates the line from the front, but the customers who

    have paid their cash quite rightly expect a clea r view. With this thought

    in m ind the controllers

    are

    detached from their normal positions

    and

    hung

    at

    the rear.

    J

    n addition, if one refers to

    the

    plan

    of

    the line this is

    h

    ow

    it is set up for home use. However, when

    at

    a s

    how

    exhibition

    junction comes into its own. I think most readers will agree that the

    little extra work and expense involved is worth while.

    Along with the change in the model A.V.R. the fict itious history has

    cha nged as fo llows. The A.V.R. was or iginally only ten miles long, i.e.

    the section from Saltaire to Moorhead. The line was built to serve the

    agricultural areas between and around these towns. There was also

    so

    me mining

    around

    Moorhead, which helped to

    add

    to

    the

    railway's

    traffic and accounts for the four-wheel h

    opper

    wagons. Several years

    after the A.V.R.

    had

    been running large mineral deposits were dis

    covered near the small village of Nethertarn (the name Narrowford

    was a print ing error). A co mpany was formed to mine these minerals

    and the best method of transporting the mineral to the railhead at

    Moorhead was looked into.

    The

    outcome was the extension railway,

    which was built by the min ing company and handed over to the A.V.R.

    to work, the agreement be ing that the A.V.R. should maintain the line

    a nd keep

    one

    engine

    and

    the bogie hopper wagons in N

    E R

    colours.

    The

    li

    ne was built as cheaply as possible; traffic is worked by staff

    and

    ticket.

    There

    is no

    bl

    ock,

    but

    trains

    are

    signalled by

    G P O

    telephone,

    which is much cheaper than maintaining twenty miles of poles and wire.

    Back to fact again. The section which

    is

    part of the continuous run

    has been built by the open-frame method on 2in. x I in. timber. The

    sawmill has been ab le to come into itS own now

    and

    the head-shunt

    of

    Moorhead

    sta

    tion also serves as the mill siding. One item the ladies

    li

    ke

    on

    th is section is the

    ch

    urch with

    the

    wedding

    group outs

    ide having

    tl1ei r ph

    otog

    raphs taken.

    The Ncthertarn section

    is

    t in. ply on 2in. x

    I

    in. framing. It measures

    5ft. 6i n. x Ift. and shows (as the Ed itor has often pointed out) how

    Th e absolute end.

    Loco

    No. 4

    Ar thur

    shunts

    some

    hopper

    wagons

    und

    er the

    mine

    trestle. In the background cattle are

    sh

    unt

    ed

    into wagons.

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    Y

    964

    7

    the whole loco

    stud

    gathered around Nethertarn shed. The reason? A directors meeting in the Railway Arms

    and

    these gen

    tl

    e-

    wanted

    to

    inspect the locos.

    low

    a view across Nethertam platform down the main street.

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    Vlodvct

    L Lt 1 crouit g

    S" Station b

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    Y 1964 73

    railbuses approaching the new junction (compare with photograph on page 82 April 1961 RAILWAY MODELLER, and the scene of a

    ent disaster. The collages, damaged beyond repair on rewming from an exhibition, /rave been bumed out.

    scene at the sawmill. This is a working mo del described in A short passenger train headed by Anne trundles past Nether-

    1961 RAILWAY MooELLER, which has now found a tom

    e

    tam church just as

    the

    local photographer records a

    happy

    bridal

    watermill and fairground at Moor/read were also described in scene. Tire line on wltich the train is running is the

    Ex

    hibition

    issue. Branch."

  • 7/21/2019 Aire Valley Railway series

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    th

    ire Valley

    Derek Nayl

    or

    Railbuses

    and

    diesel loco at Saltaire shed.

    LEFT: 040 diesel

    meclza ical

    No 5.

    RIGHT:

    Rai/buses 101

    and

    102.

    e charm of inte

    rnal combu

    stion

    the time this article was being pre

    bit of argument in

    on Steam versus Diesel. I

    intend

    to join in this battle as

    there

    is

    to be said for both sides. As far as

    narrow gauge is concerned, the

    seems to be replacing the steam loco.

    preserved narrow-gauge lines (Talyllyn,

    etc.) in the main stick to the steam

    Indeed,

    in

    the case

    of

    the Talyllyn,

    written into the constitution.

    Even

    of the lines use a diesel loco for work

    . My own diesel is normally restric ted

    to

    ht working.

    railbuses have a charm all of their

    own

    .

    narrow-gauge fans I know admit to

    s towards the type of vehicle

    in this article. Mention should be

    of the

    railway

    in

    the British Isles

    best possible use of railcar

    - the County Donegal. The whole

    by or for this railway are fascinat

    The

    last railcars the company obtained

    in use on the Isle of Man Railways,

    as they are, they still have a hold

    me.

    Beyond these shores railcars are

    or

    were

    must be made of one oddity

    its own turntable round with it

    Light

    Railways). However

    it

    was to the

    S.A. that the Aire Valley turned for the

    and somewhat ill-assorted pair of

    They are based

    on

    American Railroad

    anything seems to go.

    Number

    103 is based

    on

    a Brill Railcar.

    104

    is an obvious conversion from a

    vehicle.

    arch 1966

    Diesel lo

    co

    number

    5

    Air

    e

    The chassis of the loco is off a Rokal 0-6-0

    tank engine. This was obtained as a ready-to

    run steam engine as a hard-wearing chassis

    for exhibition work. I never liked the steam

    outline of this engine, it being obvious, to

    me anyway,

    it

    was

    TT

    standard gauge.

    I had seen several narrow-gauge versions

    of the Airfix Drewery. Most of them were the

    Airfix body as designed on a Triang TT

    bogie,

    with

    side skirts added.

    The impression I got after building one of

    these diesels for a frie.nd was

    that

    the loco was

    Paper w rapped round

    and glued

    to screw

    o

    5s c

    hi

    mney

    too large for narrow gauge. Another kit was

    obtained, and after cutting the Rokal chassis

    down as

    much as possible, a start was made

    fitting the kit to the chassis. This was a case

    of

    cut-try-fit- cement. The bonnet has been

    cut down considerab1y. The cab is still quite

    large since

    it

    was fitted over the mechanism.

    Two

    of

    the buffers are cemented in the centre

    of the buffer beam. Four scale coupling hooks

    (two came from

    the

    friend s kit) arc cemented

    where the buffer should be. (Sec Fig. for

    attaching body to chassis.)

    The

    loco still

    lacked something. The final touch was to

    remove

    the

    front wheels and

    put

    them on

    the

    centre axle. The flangeless wheels were then

    cut

    down to outside cranks and

    put

    on the

    front axle.

    The

    truth

    is this model is

    just

    a

    bit

    of

    kit

    bashing but has produced a

    neat and

    very

    useful loco.

    The r ailbuses

    The railbuses

    1

    01 and

    102

    were among the

    earliest vehicles to be built for the Aire Valley.

    They are based on

    the

    County Donegal rail

    cars

    9

    and

    10. In

    general the chassis design is

    similar to Fig. 3. The rear axle guards are

    attached to the chassis with nuts and bolts

    instead of

    the

    frame being tapped. The wheels

    are

    K s 10mm.

    brass ones on Peco insulaxles.

    On the powered unit

    (1

    01

    )

    there is a phosphor

    bronze pick to each wheel, tl1ose on the left

    hand

    side being soldered

    direct

    to

    the chassis.

    The

    motor is a Romford

    Terrier.

    (Note Fig. 6

    and the way the bonnet has been built up

    bread-and-butter fashion. The

    thin

    card

    overlay covers all the joins.)

    Body work follows the general wood and

    card method. The sides are laminated from

    two layers

    of card

    with a centre layer

    of

    celluloid.

    The

    non-powe.red

    unit

    is similar

    except there is no chassis. The axle guards are

    screwed direct to the plywood floor with

    number 0

    wood screws.

    These

    Railbuses are permanently coupled

    so no vehicle can be coupled between them.

    Neither

    is there means

    of

    attaching a vehicle

    to the front of either bus.

    The

    Railbuses 103-104

    are

    th

    e

    la t

    est

    addition

    to

    the railway s rolling stock. As

    said earlier

    they

    are based on American logging

    77

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    nternal

    combustion

    on the ire Valley

    Railbuses 101

    102

    Railbuses 103 104

    2s

    ?

    Scale

    4mm-1ft

    1o

    15

    2L

    2 0 S b E

    '*'i

    F ' 9

    b:a::l55- =='

    Diesel loco

    No

    5

    End

    elevation:103 Rear elevation:

    102

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    ad pra

    ct i

    ce. Hav

    in

    g seen

    pho

    tographs

    drawings

    of them

    I

    just

    could not resist

    . They have

    not

    been copied slavishly. I

    ul

    d point

    out

    they a

    re

    useful as well as

    . F

    or in

    stance,

    the

    early morning

    RAILWAY

    MODELLER, 1961) had

    to

    steam working within a few days.

    train conveys

    the

    early

    morning fi h to

    . Passengers complained

    (not that

    a

    should take any notice

    passengers complaints) when the fish

    velled inside the buses. The porters

    struck

    en they had to load it atop and the pas

    still were not happy with

    their

    luggage

    of cod

    and

    haddock. The railbus

    reitored

    with the

    fish conveyed

    lorry

    or in

    a fish

    tub

    between

    the

    two.

    should also be possible for these railbuses

    work the proposed

    branch

    Hne,

    any odd

    t vehicles being attached in between.

    The non-powered lorry is

    pretty

    straight

    in

    construction. The cab is built up

    lmm.

    ply

    and

    a balsa wood roof. This

    was carefully carved and sandpapered

    to

    Fig. 2 for a plan of this chassis.)

    imitation engine is built up

    from

    a block

    wood. Bits

    and

    pieces

    are

    added for the

    ld,

    distributor, plugs, fan

    and

    etc. The radiator is a section cut

    an Airfix model. A front view

    of

    this

    travelling gives the impression

    OecrC8 1ng lengths of

    card gl

    ued

    struction

    of

    lea f springs

    is tiptoeing along

    due to the

    inside frames.

    Re Fig. 4

    and

    the use

    of

    a glass bottle.

    This

    than using wood dowel as stray glue

    get the same hold on glass.

    The

    rear

    wheels

    of the

    powered

    unit are

    TT bogie wheels which include

    the

    on the axle. The motor is

    Triang

    XT60

    which made

    the

    whole

    and

    transmission quite cheap.

    The

    rear

    as described for

    number

    The front bogie is a different matter,

    spHt a.xle

    and

    insulated frame

    employed.

    The

    wheels are

    6mm . ones mounted on half a steel axle.

    two half axles were then pressed into a

    ood block--6'

    .

    .

    '

    ;

    6 onnet of 101

    arch 1966

    Ori II tap -L.L...L rv

    10BA

    for

    bogie

    pivot

    16 SWG brass soldered to rail

    2 Chass.is

    for

    N01Q4

    3

    0 Front of b

    o,dy

    5 Miscellaneous details

    rube of plastic. The two phosphor-bronze

    springs (see Figs.

    5a

    b) which really do

    act

    as

    sp

    rings pick

    up

    the

    current through

    the

    brass

    rubbing

    plates (

    Fig

    . Sc .

    One

    spring goes

    direct

    to

    the

    frame while the other goes

    to

    the

    insulated

    bru

    sh.

    Thin brass plate s.oldered

    to st iffen

    rea r of carry rear axle

    ~ R e a r

    axle

    Cut from brass curte n rai l

    8

    Dri ll tap 12 BA

    .

    ;.--:;;:

    Chassts drtlled

    12

    8A

    c ear

    B Top

    v i w

    or

    ;u u 2 BA

    C Bogie deta il s

    Fig. d explains method of attaching front

    end of body

    to

    the chassis.

    the

    bonnet being

    part of the

    chassis.

    The

    four railbuses

    are

    supposed

    to

    be petrol

    driven. hence the title to this article.

    Railbuses 103

    a d

    104.

    79

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    blocl s on the Aire

    alley

    erek Naylor

    shows

    you how he added

    op

    erating interest

    his narrow gauge

    railw

    ay

    December 1954 issue of

    Model Railway

    ws contained an interesting article by the

    e John Ahern ent itled " T

    he Madder

    Valley

    bric

    ks".

    Ever

    ything

    abo

    ut

    the

    article

    from the title onward. However,

    there was

    no

    room

    on

    my then

    stand

    ard-gauge

    po

    rt

    able layo

    ut

    so

    the

    article was filed both

    literally on

    paper

    and figuratively in my head.

    M eanwhile

    the

    narrow-gauge

    bug

    had

    bitten.

    The

    standard gauge was scrapped and

    /;-.- . f.:J'

    muc crrlkcr _:,:::} .

    ' 0 hCJ :>P'" I Cement sik>

    G .. .- I O ffiC : ; ; ' . ./Donkov .

    1

    .J 1

    Bloc l

    vcr

    F

    g

    3baseboard I

    the Airc Valley Railway, a 3ft.-gauge line,

    emerged. T his layout was still

    portab

    le

    and

    there

    was still no room for the br ick-works.

    When

    I finally found a pe

    rmanent

    site for the

    Aire Valley it was realized a brick-works

    would not be able to be incorporated.

    The

    space re quired was just too much.

    A

    new

    position

    at

    work found

    me

    within a

    few

    hu ndr

    ed yards of

    wh

    at

    might

    be described

    as a poor man's brick-works", but is in fact

    known as a clinker block works, and is very

    compact indeed.

    The

    products of this works

    arc also known as breeze blocks.

    In

    house

    building they are only used for inside walls

    with

    the

    result they are rarely seen when the

    house is complete.

    I f

    you drill a hole in a wall

    for any reason you will soon know whether

    it is brick or breez block

    under

    the plaster

    The

    basic ingredient of the block is waste

    clinker

    from

    mill

    and

    factory furnaces.

    Water

    an

    d a small amo

    unt

    of cement are added

    and

    mixed

    th

    oroughly. A female mould

    about

    twice the

    depth

    of the finished block is filled

    level with the mixt

    ure,

    then the male half of

    the mould press is brought down and the

    mixture ta

    mped

    solid. As the reader

    can

    perhaps imagine these blocks are churned out

    by the hundreds

    and

    arranged in stacks to dry.

    Before starting a description of the model I

    would just add that the clinker supposedly

    used in my plant comes from another process

    ing plant (still on the secret list) a

    f w

    " miles"

    down the line, thus providing extra traflic for

    the railway.

    Main Construction

    When construction

    of

    the model was com

    menced it was decided it was worth making

    into a working model. The motor is one of the

    small Jap 15-30V. This motor and those of

    three

    other

    working models are powered by

    their own

    12V D.C.-controlled power unit

    with the control knob suitably set. T he gear

    train for working

    th

    e mixer is out of an old

    alarm clock. It was screwed to the underside

    of the baseboard after the position of the

    clinker hopper and mixer had been determined.

    The

    hopper was the first item to be con

    structed. Fig. 1 shows this at the stage where

    the mix

    er

    had

    been added.

    The mixer

    drum

    is simple enough. The

    mixer paddle is just a piece of shim brass

    soldered to the centre boss of one of the alarm

    clock gears from which the spokes and teeth

    have been removed. This boss has its own

    shaft and brass bearing, the latter is cemented

    into a hole drilled in the base of the mixer

    drum

    .

    Thi

    s sketch also shows the mechanism for

    operating the hopper door.

    Thi

    s working

    hopper door was an after thought to add the

    working interest. Not shown on the sketch so

    as not to complicate matters arc the retu

    rn

    spring and stop. The stop is just a piece of

    wood so positioned to prevent the lever

    returning too far after the passage

    of

    the cam.

    T he purpose of the return spring speaks for

    itself. "

    Railw ay Model l

    er

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    The

    sides

    and

    front

    of

    the lower

    part of

    the

    legs

    are

    covered with card,

    and

    the

    slides

    out

    for maintenance.

    to tlus front piece are some odds

    ends of balsa wood and wire whlch

    epresent the mould press.

    The

    shambles

    shelter was built

    up

    from strip balsa and

    material.

    The

    cement silo is a pretty straightforward

    and needs

    no

    description.

    Just

    one point

    hould be mentioned.

    There

    is

    no

    automatic

    of

    getting the cement from the silo to

    mixer.

    Th ere

    is instead a platform

    or

    joining the two over whlch the

    by wheelbarrow.

    All the

    equipment to

    the left

    of

    the

    hopper

    s fictitious.

    f

    I may refer again to the proto

    it

    will explain why. 1) To the rear of the

    hopper is an artificial slope up to

    the height of the mixing drum .

    Th l

    s is

    enough for a tractor witl a hyd raulic

    scoop

    to

    dump its load in the hopper.

    2)

    The

    mixer and tamping mechanism are

    petrol engine bcllind the mixing

    As the former is too

    modem

    for

    my

    etween-wars layout

    it

    was decided

    to

    install

    donkey engine

    in

    the model

    to

    do all

    he work.

    The

    vertical boiler is a lipstick case

    and

    pieces were

    oldered or cemented on to represent gauges,

    irehole door, etc.

    Though

    I cannot

    take

    redit for the idea I can

    suggest the

    Matchbox

    The model i posicion 11 the layout

    U derside of model showi g motor drive

    and

    geari g

    ex

    old

    alarm clock

    3 The model ouc of cite layom with drive

    showing underneath

    4 The prototype in all its glory

    April1968

    horse fire-engine boiler could be used.

    The

    same can be said

    of

    the cyli

    nder,

    crosshead

    and

    flywheel assembly.

    These

    could be purloined

    off the

    Airfix

    Rocket or

    Pug

    Kits.

    Mine

    was

    built

    up

    as in Fig. 2. Note the connecting rod

    pin goes through the slot cut along the back

    of the crosshead guide. The latter is also cut

    away

    at

    the front

    to

    expose the crosshead.

    The

    connecting rod i s a section of a pin hammered

    flat at both ends.

    The

    ends are then filed to

    shape

    and

    drilled.

    The

    flywheel is a

    K'

    s Smm.

    dia. brass wheel with the flange

    cut

    off.

    The

    complete cylinder assembly is soldered to a

    brass plate whlch is

    in turn

    screwed to the

    baseboard.

    This

    plate also acts as one bearing

    for the flywheel shaft.

    The

    other

    end of

    this

    shaft has a simple L-shaped bracket for a

    bearing. A pulley on the shaft takes the drive

    from the motor as in Fig. 3.

    The crane has been squeezed into a very

    cramped site. In theory the clinker is loaded

    in small 4-wheeled tubs, hauled

    up

    with the

    crane

    and

    after being

    swung

    over

    the hopper

    a

    bottom

    door in

    the

    tub

    is released to

    disc

    harge

    the contents.

    Bits and Pieces

    The old half of

    a mould can be seen

    propped

    up against one of the she lter uprights. To the

    left of the donkey engine are stacks of blocks

    drying out or waiting shipment. Also in

    evidence are plenty

    of

    pallets as

    the

    blocks

    are

    withdrawn from the press

    on

    these.

    The

    prototype office is a wooden one

    but

    I

    made

    mine from breeze block with a false front

    and

    corrugated-iron roof.

    A final square touch is the lettering on the

    signboard.

    Painting

    Very

    dull

    indeed

    but

    what

    can

    you

    expect?

    The

    whole model was given

    one

    undercoat

    of matt

    black.

    It

    was

    then

    gone over acain

    in

    varying shades of grey. The cement silo is a

    very dirty yellow. Boiler and corrugated iron

    are dirty silver. Various parts of the ironwork

    and ll the

    g

    round were given a thin streaky

    wash of

    bumt

    umher poster paint.

    There

    are

    two bright contrasts at either end.

    The

    office

    door, door-frame and window-frames are

    green

    and

    ilie flywheel

    rim and

    connecting rod

    bright

    red. The clinker is represented by finely

    cr

    ushed coal, liberally scattered about.

    Co

    nclusion

    On

    a

    branch

    line

    or

    narrow-gauge line ilie

    plant

    makes a useful industry to be served by

    a private siding.

    The

    model need not

    be

    a

    working one.

    For

    myself

    I

    like modelling

    in

    general

    and

    models s

    uch

    as this allow the

    non-

    railway outlet some satisfaction and at the same

    time produce

    somethlng different

    and

    usef

    ul

    for the model railway scene.

    107

    3

    4

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    alley-

    s

    interesting additions to

    n3

    stud

    last rolling-stock article "On

    the

    Aire

    (

    RAILWAY MODELLER,

    April 1966)

    the

    somewhat motley collection of

    combustion motive power. I hope tlus

    e did not give the impression that the Aire

    management was abandoning steam.

    the I/C units,

    gat

    hered under one

    for

    the

    article,

    had

    been

    built

    over a

    of several years.

    Aire Valley attended its last exhibition

    Since that date the layout has

    complete rebuild in a

    site,

    the

    converted loft of

    my home

    .

    ly hope it won't be long before

    the

    rebuilt

    can be desc

    ribed

    in

    the RAILWAY

    While most modellers normally

    own layouts, i.e. baseboards, track

    buildings (either from scratch

    its), those who, like myself, build their own

    must

    be considerably less

    numer

    mention this as I wonder if

    other

    model

    the

    same as myself. That

    several years of building or rebuilding a

    modelling tends tO get a little stale. To

    staleness.a change of modelling

    In

    my case

    th

    ese two items

    of

    power

    provided this change.

    Con

    n of the steam rail-car

    wa

    s started

    the

    painting of No. 5 " Aire" was

    . This was in January 1969 and it

    please our editOr that at least one

    took heed

    of

    his editOrial for

    that

    th

    In all

    the

    two items took ju

    st

    over

    to build.

    No.5 "Aire"

    me

    very

    much if

    keen narrow

    recognise this locomotive for

    it is intended to be.

    It

    is

    an attempt

    at a

    nable ( ?) though not super-detailed

    of one of the 2-4-2 compound loco

    for

    the

    Ballymena

    on Larne

    Northern Ireland. Fu ll details

    of

    lo

    co

    motives can be found in some

    of the

    books.

    In

    particular there

    M.

    Paterson's

    Ballymena L

    n s

    .

    I used a

    published in the August 1965 issue

    Model Railway News.

    It is sufficient to

    here that the prototype has always been

    favourite

    3ft

    .-gauge locomotive. For me

    have very graceful lines

    and

    yet still have

    of power.

    What

    our American cousins

    ld ca

    ll

    a " high step

    per".

    Some of these

    were rebui lt with larger boilers

    an extended rear bunker. The rear pony

    s replaced with a 4-wheel bogie. This

    Builder's photograph of No. 5 Ai r

    e

    .

    Chassis of

    No.5

    A-ire .

    1

    970

    totally transformed these engines and

    tO me

    they became real ugly ducklings.

    Construction was

    star

    ted with the coupling

    rods.

    These

    were fretted with a piercing saw

    from Dinky curlers (nei

    ther my

    wife

    nor

    daughters use these nowadays,

    but

    they

    can

    be

    persuaded to get them from Woolworths .

    After drilling coupling pin-holes in one it was

    used as a jig for the other and the axle-holes in

    the main frames. T he latter are fretted from

    brass

    curtain

    rail. The two

    end-members

    for

    the

    main frame are also

    cut

    from

    curtain

    rail

    but

    two or

    three

    times longer than required.

    These

    were then soldered

    up

    in a somewhat

    crude jig as in Fig.

    I.

    The wood spacing piece

    was drilled to match the axle-holes. The axle

    could then be checked for correct levels before

    soldering up. The excess length

    of the

    end

    frames allowed

    the

    squareness of the frames

    to

    be checked with a steel

    rul

    e and was cut off

    after soldering up.

    Fig.

    2

    is a side-elevation of the main frames

    showing additional brass and other spacers.

    These

    were

    added

    after soldering up

    the

    four

    main

    frame units. One

    may

    question the

    wisdom of soldering

    other

    substantial pieces

    tO

    an

    already

    so

    l

    dered

    main frame. My only

    dodge is to wrap the already so ldered joints

    with an absorbent thread (from an

    old

    towel

    and keep it wet duJiing soldering operation

    s.

    The

    Tri-ang XT60 motor

    has been used. The

    Tri-ang

    worm was discarded

    and Romford

    40 : l gears used. The

    sadd

    le for the

    mo

    t

    or

    front is just a length of brass tube over a lOBA

    screw. T he left -hand frame is drilled to clear

    lOBA and countersunk

    fo

    r this saddle screw

    and

    the two lOBA screws securing the

    Tufno

    l

    block. The right

    -hand

    frame is drilled a

    nd

    tapped lOBA.

    The driving wheels are Romford 15mm. dia.

    ones which make them a correct scale

    3ft

    . 9in.

    I used four insulated wheels as they both look

    better and

    make b

    etter

    electrical contact. The

    insulation was broken

    down on

    two of

    the

    wheels

    by

    drilling a

    ;h

    in. hole in

    the

    insulating

    strip in

    the

    back of

    the

    wheel and inserting a

    section of a pin.

    The cylinders are

    my usual

    wood ones

    and

    in the

    case

    of

    this locomotive

    the

    right-hand

    cylinder

    is

    larger

    than the

    left. The cylinders

    are drillad and bushed with brass tube for

    the

    piston and ' lve rods. The crossheads are

    filed from brass. D ifferent size pins were used

    for piston and valve rods.

    The

    rest of the

    valve gear (which is in

    permanent

    mid-gear) is

    cut

    from

    Dinky

    curlers. As for soldering

    up

    valve gear, well you can

    either

    do

    i t or

    look

    for a locomotive you like with inside valves I

    used the wet-thread method to

    stop

    parts

    already

    so

    ld

    ered

    from becoming unsoldered,

    and I also used paper washers between bits of

    valve gear being soldered. T hese washers leave

    some free play

    when torn

    away after soldering

    and help

    tO

    s

    top so

    ld

    er running

    into

    the

    wrong

    places.

    One

    distinctive feature of these locomotives

    is the splashers over the dr iving wheels. They

    were one of the

    worst

    items to overcome. I

    had

    just decided to leave them

    off when my

    friend

    Ken Gorre

    ll called (

    Ken

    also took the photo

    graphs for this article) to see progress on

    the

    layout. He was aghast at my decision and so

    reason took hold again. In fact they were very

    easy to make. Some very

    tlun phosphor

    bronze s

    heet

    was used

    and

    the si

    mp

    le jig in

    Fig. 3. The finished splashers were Araldited

    to

    the

    main frame

    s.

    45

  • 7/21/2019 Aire Valley Railway series

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    Wood spacing piece (discarded

    afte

    r soldering)

    mounting

    plate

    Frames

    Hardboard pinned

    to

    ply

    0

    m

    rd Slot exaggerated

    clarity)

    \

    P l y

    used

    as soldering base

    Saddle for

    motor

    front

    Axles

    Plate for attaching body

    \

    Tufnol block fo r insu lated pick up

    Ph

    osphor bronz e sheet

    c

    1

    t

    phosphor bronze st

    rip

    edge tinned

    Splasher

    filed

    to shape

    [ )][]]

    =ilrlST

    Brass tube push fit over ax le

    Electrical

    connec to rc

    Triang

    TT

    TirP in through

    ; ~ ;hD....

    ' ' .

    .

    Ta

    pped 12BA

    (Wheel omitted from this side)

    4 Ha

    lf axle

    Shaped to f it

    smokebox

    [ ] ] rl,

    b =

    [b So ' '

    JJ

  • 7/21/2019 Aire Valley Railway series

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    Chassis of No. 105. Note the coach pivot pin,

    also the slight .forward tilt of the motOr This

    had to

    be

    done to clear the worm. The collection

    skate at bottom left was a tempo1ary affair.

    While painting the side-frames some paint

    fouled an a;

    e

    and insulated it.

    The

    pony truck

    wheels are

    K's

    Smm. dia.

    brass ones

    on

    Peco

    Insulax

    les.

    The truc

    ks

    themse

    lves are once again from curtain rail

    with card

    overlays for springs, axle-boxes,

    etc

    .

    These pony

    trucks are

    qu

    ite light. I

    thought

    they

    would

    need

    weighting,

    but

    this has

    not

    been necessary

    and

    they run very

    smooth

    through pointwork.

    The body is

    pretty

    straightforward, being

    constructed mainly from

    Oxo tin

    . A couple

    of

    old tips

    worth

    mentioning

    again

    are

    as follows:

    1. The

    round

    front spectacle frames are a

    thin section

    of

    brass

    tube

    .

    These

    were sol

    dered to

    the cab front

    sheet and

    then

    the

    tinplate fretted

    out.

    2. The same applies to the oblong rear

    spectacle frames

    and the

    side-s heer frames

    except these were soldered on

    with ju

    st

    the

    outer ed

    ge

    shaped. T he brass

    fra

    mes and the

    tinplate

    were

    th

    en fretted our

    roget

    her.

    The

    dome

    is

    shaped

    from a large brass

    s

    cr

    ew. T he worst part to shape

    bein

    g the

    flare. You

    cannot descr

    i

    be

    how

    it is done,

    you

    just have to have a go

    I

    was lucky

    with

    the

    chimney, it