civil & tunneling - jennmar australia · mick baker email – [email protected] mobile –...

v

CIVIL & TunneLIngC A T A L O G U E

www.jennmar.com.au • +61 2 4648 75001

Mission stateMent

Jennmar Australia Pty. Ltd is a leader and innovator in the design and manufacture of roof and ground control systems for the mining, tunneling and construction industries.

We are dedicated to providing our customers with competitively priced, quality products and services and also to increase the productivity of our customers, whilst maintaining an environment:

• Which generates growth for our stockholders

• Where the commitment, skills and creativity of our employees can flourish and be rewarded

• Which provides for the safety and welfare of our employees

• Where we enhance our community

1


ContaCt Details

Manager - Civil & TunnelingMohamad KhalilEmail – [email protected] – 0427 209 641

Services – Civil and Tunneling

Metaliferous Mining ManagerAnthony DoddsEmail – [email protected] – 0427 488 442

Mt Isa Mine Service RepresentativeBill KingdomEmail – [email protected] – 0457 101 080

Orange Mine Service RepresentativeRichard ManningEmail – [email protected] – 0419 191 768

Geotechnical EngineerTrent RobertsEmail – [email protected] – 0409 033 184

VIC/NSW Mine Service RepresentativePeter GilbyEmail – [email protected] – 0409 033 680

Broken Hill Mine Service RepresentativeJarvis PettitEmail – [email protected] – 0427 775 133

WA (Perth) Branch ManagerMike AdamsEmail – [email protected] – 048227590

WA Mine Service RepresentativeJohn NestorovskiEmail – [email protected] – 0427 102 145

Perth Address :84 Furniss RdLandsdale, WA6065

Mine Services – Metaliferous (Hard Rock)

NSW Mine Service ManagerTim GaudryEmail – [email protected] – 0409 120 426

Northern NSW Mine Service RepresentativeTony SmithEmail – [email protected] – 0417 663 308

BHP Mine Service RepresentativeDanny MurrillEmail – [email protected] – 0418 828 344

Mining EngineerPeter CraigEmail – [email protected] – 0419 018 998

Mine Service & Product Development Rep.Brett GoodmanEmail – [email protected] – 0427 705 693

Western NSW Mine Service RepresentativePaul HolmesEmail – [email protected] – 0428 423 504

South Coast Mine Service RepresentativeMark BedfordEmail – [email protected] – 0437 771 781

Mine Services – New South Wales Coal


ContaCt Details

Queensland Technical ManagerJohn NaylorEmail – [email protected] – 0408 859 007

Mine Service RepresentativeGraeme NaylorEmail – [email protected] – 0419 194 480

Mine Service SupervisorHarold HintonEmail – [email protected] – 0427 229 669

Mine Service RepresentativeNeil CameronEmail – [email protected] – 0438 022 633

Mine Services - Queensland Coal

Manager – International SalesDave MartinEmail – [email protected] – 0409 072 202

International Sales

Technical Sales ManagerMatt RuddockEmail – [email protected] – 0427 056 447

Jennchem

Mine Service & Product Development Rep.Brett GoodmanEmail – [email protected] – 0427 705 693

Address :43 Wermol StKurri KurriNSW, 2327

Research & Development Centre


ContaCt Details

Cobar

Head Office and Plant40-44 Anzac AvenueSmeaton GrangeNSW 2567Phone (02) 4648 7500Fax (02) 4648 7555

Managing DirectorPeter RobertsEmail – [email protected] – 0418 687 371

National Commercial ManagerFernando GestoEmail – [email protected] – 0408 269 658

National Supply Chain ManagerPaul GreggEmail – [email protected] – 0447 771 475

Plant Manager NSWRod NorthEmail – [email protected] – 0408 209 156

National Quality ManagerArmand du PlessisEmail - [email protected] – 0417 905 046

WA (Perth) PlantMike AdamsEmail – [email protected] – 048227590

Queensland Plant48-50 Southgate DrivePaget, Mackay, QLD 4740Phone (07) 4952 8700Fax (07) 4952 8777

General Manager QueenslandTony SteainsEmail – [email protected] – 0438 445 099

Plant Manager QueenslandKeith CoburnEmail – [email protected] – 0408 605 546

National Safety and Environment ManagerMick BakerEmail – [email protected] – 0427 543 664

Manufacturing and Administration


aCCreDitations


Contents

RoCk bolTS & ACCeSSoRIeS

Jtech 25mm All Thread bar . . . . . . . . . . . . . . . . . . . 8

Jtech 20mm All Thread bar . . . . . . . . . . . . . . . . . . . 9

Aussie bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Python bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Friction lok . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

M24 Torque Tension . . . . . . . . . . . . . . . . . . . . . . . 13

Colour Coding Torque Tension bolts . . . . . . . . . . . 14

end Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

CAble bolTS & ACCeSSoRIeS

TG bolt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Plain Superstrand . . . . . . . . . . . . . . . . . . . . . . . . . 18

bulbed Superstrand . . . . . . . . . . . . . . . . . . . . . . . 19

bowen Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

15 .2mm bulbed Cable . . . . . . . . . . . . . . . . . . . . . 21

15 .2 Cable with Grout Tube . . . . . . . . . . . . . . . . . 22

barrels and Wedges . . . . . . . . . . . . . . . . . . . . . . . 23

CIVIl eQUIPMeNT

Grade 75 All Thread Rebar . . . . . . . . . . . . . . . . . 25

Grade 75 All Thread Rebar Accessories . . . . . . . . 26

150 kSI All Thread bar . . . . . . . . . . . . . . . . . . . . . 27

150 kSI All Thread bar Accessories . . . . . . . . . . . . 28

Corrosion Protection . . . . . . . . . . . . . . . . . . . . . . . 29

Grout bonded MCP Anchors . . . . . . . . . . . . . . . . . 30

Grout bonded Multiple Corrosion Protection Anchors . . . . . . . . . . . . . . . . 31

Hydraulic Jacks . . . . . . . . . . . . . . . . . . . . . . . . . . 32

NOTE: Please confirm that you have the latest version of this catalogue by visiting www.jennmar.com.au before using any of the technical specifications contained herein

www.jennmar.com•+61 2 4648 7500

RoCk bolTS & ACCeSSoRIeS

SeCTIoN 1

CIVIl PRoDUCTS


ROC

K BO

LTS

& A

CC

ESSO

RIES

565 245

201

433

3.4

36 - 40

32 - 38

685

Typ

294

20%

DescriptionGeneral

Data

Yield Strength of steel

Tensile Strength of steel

Standard Elongation

Shear Strength (0.7 x UTS)

Bar Diameter (mm)

Cross sectional area (mm²)

Mass per metre (kg/m)

Drill Hole size Shredder (mm)

Drill Hole size Paddle (mm)

Bar Straightness to AS 1442 - 1991

500 215

182

260

15%

600

Min

Core 23mm Major 25mm

25mm BarProperties Minimum

25mm BarProperties Typical

MPa MPakN kN

Features• Lefthandthreadbar

• Suitableforusewitheitherresincapsulesorgrout

• Resinshredder*activelypromotesshreddingofthecapsulefilmandmixingoftheresincomponents

• Resinshredder*centralisestheboltwithintheboreholeandallowsuseinlargerdiameterholese.g.35mm

• Paddleresinmixingdeviceactivelypromotesresinmixingandanchorageinsmallerholediameters

• Finer6mmpitchthreadachieveshighertensionforagiventorque

• Availableinplainorhotdippedgalvanised(AS/NZS4680-1999)

• Dynamictestingdataavailableto36kJ

• Doublesheartestdataavailable

J-teCH ‘25MM tHreaD Bar’roCK Bolts

Varioustorqueratedshearpinbreak-outnutsavailableforuseonJ-Tech25mmbolts

*PatentPendingResinShredder

• Domenutdesignallowstheuseofastandard36mmA.F.tighteningspanner

• Hangernutsloadratedto2tonneavailablewiththread

• SuppliedwithKANGAPLATEwhichyield2tonnepriortoboltyield-systemdataavailable

• T38drivedollieavailableinanylength


ROC

K BO

LTS

& A

CC

ESSO

RIES

Features• 20mmLefthandthreadbar

• Suitableforusewitheitherresincapsulesorgrout

• Resinshredder*activelypromotesshreddingofthecapsulefilmandmixingoftheresincomponents

• Resinshredder*centralisestheboltwithintheboreholeandallowsuseinlargerdiameterholese.g.35mm

• Availableinplainorhotdippedgalvanised

• Domenutdesignallowstheuseofastandard36mmA.F.tighteningspanner

• Hangernutsloadratedto2Tonneavailablewiththread

• SuppliedwithKANGAPLATEandJ-LOKresin

• T38andhandhelddriveassembliesavailableinanylength

• PatentPendingShredder

J-teCH ‘20MM tHreaD Bar’

roCK Bolts

550 170

130

300

2.47

35 - 40

32 - 38

650

Typ

200

19%

Threadbar DescriptionGeneral

Data



Standard Elongation


Bar Diameter (mm)




Drill Hole size Paddle (mm)

Bar Straightness to AS 1442 - 1991

500 160

120

185

15%

600

Min

Core 19.5mm Major 25.5mm

20mm BarProperties Minimum

20mm BarProperties Typical

MPa MPakN kN

Varioustorqueratedshearpinbreak-outnutsavailableforuseonJ-Tech20mmbolts


ROC

K BO

LTS

& A

CC

ESSO

RIES

Features• Therockboltassemblyissuitableforhardrock

applications,tunnelingandminesespeciallywhereaggressivegroundcontaminantsarepresent.

• M24BoltJBXbarGr.650/890MPa.JXrockboltprofileprovidessuperiorloadtransfercharacteristicsusingtheunique‘J’barpattern

• TheAussieBoltisamechanicalpointanchored,pretensioned,postgroutablerockboltwithagroutinjectionnuthead.Allincorporatedinapolyethylenesleeve

• Theexpansionshellwillgivetheboltapreloadloadof12Tbeforegrouting

• Polyethyleneconvolutedtubingwitha2mmWallthickness–Giving50-100Yearcorrosionprotection

• Recommendedfordrillholesize45mmdiameter

• Handheldormechanicallydrivenassembliesavailableforinstallation

• ScrewedonGroutadaptorforhighpressuregroutingthrough67mmnuthead

Boltandaccessoriescanbesuppliedblackorgalvanised.Allstandardlengthsareavailableandanylengthcanbeproduceduponrequest.

aussie Bolt

roCK Bolts

General Data

HSAC840 Grade DescriptionX Grade M24 Bar

Properties MinimumX Grade M24 Bar

Properties Typical

MPaYield Strength of steel

Bar Diameter (mm)

Standard Elongation


Drill hole size Plain (mm)

600

Core

Min

650

Major

Typ

228

21.7mm

15%

240

23.5mm

19%

3.00

27-29

380

45

41

306

223

335

245

840 920Tensile Strength of steel


Drill hole diameter plain (mm)


Outer Sheathing diameter (mm)

Bar Straightness to AS 1442-1991

MPakN kN

RockBoltwithDoubleCorrosionProtection

GroutAdaptor

InstallationDolly


ROC

K BO

LTS

& A

CC

ESSO

RIES

Features

• Suitableforcommoncivilandhardrockdrillholediameters

• Lengthsupto8m

• Completerangeoffaceplatestosuit

• Highpressureinjectionpumpsandaccessoriesareavailable.Newhighflowrateair/waterpump

• SpecificallydevelopedwaterinjectiondollietofitJumbomachinestoallowpercussioninstallationincollapsedholesandtheabilitytoslidethroughcentralisers

• Molecularattachmentwaterbasedcoatingthatdoesn’tcrackwhenboltisinflated.10xbetterthangalvanisinginsaltsprayandacidtesting

• PythonEyePATENTPENDINGallowsforeasierinsertionindamagedholes

• Specficallydesigneddollieandpythoneyeallowsforinstallationandinflationincollapseddrillholesandverypoorground

• Independenttestdataavailableforvaryingcoatingperformance

PYtHon Bolt

roCK Bolts

Minimum UTS (kN)

Feed Material %

SpecificationS Type

STANDARD

SUPER

MIDI

Tube Thinkness

(mm)

2

3

41

54

35 - 38 120 25

45 - 51 240 25

45 - 51 160 25542

Inflated Bolt Diameter

(mm)

Drill hole diameter

(mm)

Mass/metre

2 kg/m

2.8 kg/m

3.75 kg/m

STANDARD

MIDI

SUPER


ROC

K BO

LTS

& A

CC

ESSO

RIES

Features

• Theradialcompressionoftheslottedsteeltube

insideaboreholeprovidesbothradialandaxial

restrainttorockmovement.

• Canbepostgroutedforextracorrosion

protectionandsupportcapacity.

• Availableasblackorhotdippedgalvanised.

• 39mmfrictionlokdesignedtosuit47mmfriction

lokplates,requiringtheuseofoneplateonsite

FriCtion loK

roCK Bolts

Typical UTS (MPa)Diameter (mm) Pack Size

30033

30039

15047

Description General Data

33mm Friction Lok Properties Minimum

33mm Friction Lok Properties Typical

MPa

Yield strength of steel

Cross Sectional Area (mm²)

415 51080 100

204

1.53

30-32

100 120510 610Tensile strength of steel


Drill Hole size (mm)

MPakN kN




MPa



415 51090 115

225

1.77

35-38




MPakN kN




MPa



345 445120 160

355

2.79

42.1-45




MPakN kN


ROC

K BO

LTS

& A

CC

ESSO

RIES

Features• The“X”gradesteelusedbyJennmarhassuperior

toughnessandductilitythroughtheuseofgrainrefiningalloys.TheJennmar“X”gradeboltsshouldprovidebetterperformanceinmineswhereStressCorrosionCrackingisevidentandalsoinareasofhighlocalisedhorizontalstresses.

• TheJXrockboltprofileprovidessuperiorloadtransfercharacteristicsusingtheunique“J”barpattern.

• Recommendedfordrillholesizes27–28mmdiameterwithoutmixingdevicesor35-40mmwithresinmixingdevices

• M24couplers,33mmdiameterareavailableforusewithtorquetensionbolts

• Variousrollpinbreak-outtorquerangesavailable

• Availableasgalvanised

• Lefthandthreadrequiredforhardrockinstallation

M24 torque tensionroCK Bolts

JB rib profile

J rib profile

General Data

HSAC840 Grade DescriptionX Grade M24 Bar

Properties MinimumX Grade M24 Bar

Properties Typical


Bar Diameter (mm)

Standard Elongation


Drill hole size Plain (mm)

600

Core

Min

650

Major

Typ

228

21.7mm

15%

240

23.5mm

19%

3.00

27-29

380

32-38

35-40

306

223

335

245



Drill hole size Paddle (mm)



Bar Straightness to AS 1442-1991

MPakN kN

General Data

300 Grade DescriptionJBS Grade M24 Bar

Properties MinimumJBS Grade M24 Bar Properties Typical


Bar Diameter (mm)

Standard Elongation

300

Core

Min

340

Major

Typ

110

21.7mm

22%

126

23.5mm

27%

380

161

113

182

127




MPakN kN

Various torque rated shear pin break-out nuts available for use on M24 bolts


ROC

K BO

LTS

& A

CC

ESSO

RIES

Colour CoDing

torque tension Bolts

roCK Bolts

Note:PlasticbagscoveringthreadsarealsocolourcodedtoGrade

Bolt Length (mm) Colour

Up to 900

925 - 1200

2200

925 - 1200

1225 - 1500

1525 - 1800

1825 - 2100

2125 - 2400

2425 - 2700

Grade Colour

Mild Steel “S” ALL BS BAR TO HAVE A BLUE STRIPE PAINTED ON THEM

ALL CRATES/BUNDLES TO HAVE A RED STRIPE

PAINTED ON THEMExtra High Tensile “X”

Pin LocationColour

C Pin (production) NEXT TO GRADE

NUT + BAR FROM NUT TO YELLOW STRIPE

C Pin (Test Bolts)

Length LocationColour

1100MM JSD 2200MM M24

NEXT TO GRADE


ROC

K BO

LTS

& A

CC

ESSO

RIES

enD Fittings

roCK Bolts

Note: 1 ft.lb = 1.36 N.m

Features• PlainNuts,DomeBallsandPlasNutsareavailableasGalvanised

Productcode“G”addedtoendofpartnumber

• Nutsandwashersarepackaged50per4lbucket

Parts list

Part Number

Nuts

Washers

Expansion Shells

Resin Shredder

Shotcrete Depth

Description Application

NUTRM24H125DM Plain M24 class 8 nut, 30mm high

Plain ¾” UNC class 8 nut, 25mm high

Galvanised M24 class 8 nut, 30mm high

Dome Ball, 51mm O.D., 24mm I.D.

Galvanised dome Ball, 51mm O.D., 24mm I.D.

Flat hardened steel washer, 65mm O.D., 25mm I.D.

Flat steel washer, 48mm O.D, 25mm I.D

White teflon anti friction washer M24

D10L 2-leaf expansion shell, 3/4” UNC thread

M24 Right hand thread 3 leaf expansion shell



Resin Shredder

Shotcrete Depth Indicator

Spare molycoated nuts for hanging brackets or floor bolting

Spare nuts for hanging brackets

Spare nuts galvanised bolts

Used on roof bolts with volcano plates

Used on galvanised roof bolts with volcano plates

Conventional Bolts – 35mm drill hole

For 24mm eye bolts, L Pins and hanger bolts

For 20mm eye bolts, L Pins

For 16mm eye bolts, L Pins

Prevent gloving and ensure resin mixing

Provide QA/QC for easy application and control of fibrecrete depth

Used on ¾” bolts

Used on M24 bolts

Used on M24 Bolts

NUT34H1D

NUTRM24H125DGAL

WASHM24DB

WASHM24DBG

WASH25MML

WASH25MM

WASHM24

EXPD10L

ES2443RHT

ES2036RHT

ES1628RHT

S

IW – White = 3.0m BoltIY – Yellow = 2.4m Bolt


CAble bolTS & ACCeSSoRIeS

SeCTIoN 2

CIVIl PRoDUCTS


CA

BLE

BOLT

S

Features• Veryhighstrengthsteelwirestrand,with

metallurgyaimedatresistingstresscorrosion

cracking

• Canbesuppliedwithbarrelandwedgefor

immediatepassivesupport

• Flexiblecentralsteelhollowtube14mmin

diameterforgroutinjection

• Corrosionprotectedcentralhollowtube

• Birdcagedtopsectionforresinanchoring

• Provenbarrelandwedgesystem,withadded

corrosionprotection

• Tensionedupto30tonne

• Typicallengthsheldinstockinclude4,6&8

metre–butcanbemadetoorder

• Installationintodrillholesrangingfrom38–45mmdiametertoachieveVERYHIGHLOADTRANSFER.

• Groutadaptorwithlockingbayonetfittingforfast,easy&safeattachment

• AnchoredwithJ-LOK“Post-Grout”resincapsulesformixinginlargerdrillholes.

• Specialhighcapacityvolcanoplateswithgroutindicatorholesareavailableinvarioussizes

• Canbeorderedasapackcompletewith

plates,resinandgrout

tg Bolt

CABLE BoLts

Elongation at Strand Failure

Typical Strand Yield Strength

5 - 7%560kN

Strand Diameter

28mm

Strand Strand at B&W

Typical Breaking Load

620kN (63 Tonne)

540kN (55 Tonne)


CA

BLE

BOLT

S

Features• Flexible,easytohandleevenaroundthetight

workingareasofboltingrigs.

• Tensionersareavailabletopre-tensionthe

SuperStrandupto27tonne.

• Installedinaregular35mmdrillhole.

• Typicallengthsheldinstockinclude4,6&8

metre–butcanbemadetoorder

• Specialpackagingisavailabletosuitthelengths

orderedandforthetransportsystemusedatthe

minesite.

• Driveendsarepainted/colourcodedtolength

• Canbesupplieddebonded

Plain suPerstranD

CABLE BoLts



6 - 7%525kN (53 Tonne)

Strand Diameter

No. of Wires Steel Area

21.8mm 19 313mm2 52 Tonne



590kN (60 Tonne)

Typical Applications• PlainSuperStrandofanylengthcanbereadilyinstalledwithhandheldboltersasapoint

anchored,pre-tensionedsupport.

• The4mSuperStrandcanbe“fullyencapsulated”withresininstalledalongsideprimarysupportattheface.Installationtimebetween6–8minutes

• Throughpillarsupportcanachieve27tonneofclampingpressure

• Recommendedplatethicknessisaminimum12mm


CA

BLE

BOLT

S

Features• TheflexibleSuperStrandandtensioningsystem

allowsinstallationofftheJumboorIT.Installationtimesaslowas10minutesforan8mBulbedSuperStrandarepossibledependingonpre-drilledholecondition.

• Highstrengthplatesareusedwithgrout&breathertubeslotsin45mmholes

• Installedwithhandheldbolters,asa1mresincapsuleprovidestheanchorage

• AnchoredwithJ-LOK“Post-Grout”resincapsulesformixinginlargedrillholes

• Tensionersareavailableforupto27tonnespre-tension

• Canbepostgroutedbyeither“bottom-up”or“top-down”methodsdependingonthedrillholediameter.

• Specialpackagingisavailabletosuitthelengthsorderedandforthetransportsystemusedattheminesite.

• Fullybulbedcableoptionsavailable

BulBeD suPerstranD

CABLE BoLts



30%525kN (53 Tonne)

Strand Diameter


21.8mm 19 313mm2 12



590kN (60 Tonne)

Drill Hole Diameter (mm)

Bulb Diameter (mm)

3542 - 4552 - 55

323848

Characterisedtypicallyby3bulbsinthetopsectionoftheSuperStrandwhichprovidesforresinanchorageinlargersizeddrillhole.ThelargersizeddrillholesallowfortubesforpostgroutingoftheSuperStrandafterpointanchoringbyresinandpre-tensioning.


CA

BLE

BOLT

SFeatures• Groutedbulbedsectionproduceshighbond

strengthtotherock.

• AnchoredwithJ-LOK“Post–Grout”resincapsulesformixingin45mmdrillholesorgrout

• Specialhighstrengthplatesareusedwithadditionalgrout&breathertubeslots.

• CanbeeasilyinstalledofftheITusingafishhookandgroutfor50tonnesinglestrandsupport

• Canbetensionedupto25tonnes

• Specialpackagingisavailabletosuitthelengths

orderedandforthetransportsystemusedatthe

minesite.Thismayincludeplatesandbarrels&

wedges.

• TheBowencableisbottom-upgroutedusing

speciallydevelopedholeseals.

BoWen CaBle

CABLE BoLts

Characterisedbynon-collapsiblebulbsevery500mmdownthegroutedlengthoftheSuperStrand,whichareasmallerdiameterthanthetopresinanchoragebulbs.Thebreathertubeispermanentlyfixedtothecablewithmetalties.Theboltfeaturesaresinretentionwasherwhichcanbeplacedonthecableatanypositionwhichoptimisesanchorage.



6 -7%525kN (53 Tonne)

Strand Diameter


21.8mm 19 313mm2 45 Tonne*

Strand Strand at non-collapsible bulb


590kN (60 Tonne)

*45tonnebreakingloadifthecableisonlypointanchored&notgrouted.

Drill Hole Diameter (mm)

“Top” Bulb Diameter (mm)

“Bottom” Bulb Diameter (mm)

42 - 45 38 32


CA

BLE

BOLT

S

Features• Traditionalsecondarysupportthroughout

AustralianMines.

• Normallyusedwithcementitiousgrout,using

“bottomup”groutingtechniques.

• Cablesarefittedwitha“FishHook”arrangement

toholdthecableuptheholepriortogrouting.

• Suppliedincablereelsinvaryinglengthsofblack

orgalvanised

• Smallerdiametercablesallowforeaseofjoining/

bendingtoformtrussarrangements.

• Cablesarecoiledforeaseoftransport

underground

• Lengthsareavailableupto15m

• Availableascontinuouslybulbedreelsfor

Cabolters

• Canbesuppliedwithdebondedlengths

15.2mm BulBeD CaBle

CABLE BoLts

GARFORD15.2mmTwin-strandarenormallybulbedandconfiguredascableboltswithasingletailforplating,orasatrusswithtwotailsforformingasling.

General Data

Min

Description





Standard Elongation


MPa MPakN kN

15.2mm Cable Properties Minimum

15.2mm Cable Properties Typical

Min

250212

143

2651850250

113

6.5%Typ3.5%

35-51


CA

BLE

BOLT

S

Features• ATwin-strand15.2mmcablewithgrouttube

attached

• Lowcostsupport

• Suppliedcompletereadyforinstallationandgrouting

• Lengthsareavailableupto15m.

• Configuredwithgroutorbreathertubefullyassembled

• TraditionalsecondarysupportthroughoutAustralianMines

• AvailableascontinuouslybulbedreelsforCabolters

• Stress-relievedlowrelaxationcablehighstrengthcable

• Normallyusedwithcementitiousgrout,using“bottomup”groutingtechniques

• Cablesarefittedwitha“FishHook”arrangementtoholdthecableuptheholepriortogrouting

• Smallerdiametercablesallowforeaseofjoining/bendingtoformtrussarrangement

• Cablesarecoiledforeaseoftransportunderground

15.2mm CaBle WitH grout tuBe

CABLE BoLts

GARFORD15.2mmTwin-strandarenormallybulbedandconfiguredascableboltswithasingletailforplating,orasatrusswithtwotailsforformingasling.

143

113

35 - 51

Typ

1850

250

6.5%

265

Strand Diameter

General Data


Standard Elongation





MPa kN

15.2 Cable Properties Minimum

15.2 Cable Properties Typical

kNMPa

Min

212

3.5%

250

Drill hole size varies depending on single, double or triple strand applications


CA

BLE

BOLT

S

Features• DomedBarrels&Wedgesin28mm,21.8mm&

15.2mmareusedwithvolcanoplatestoachieve

installationanglesofupto18degrees.

• FlatBarrelsandWedgesinboth21.8mm&

15.2mmareusedonflatplatesoncablebolts

andwithtensionblocksontrusses.

• AllBarrelsandWedgeshaveanoilfilmcoating

andarepackagedinstrong4litrebucketsfor

corrosionprotection.

• Anti-corrosionphosphatecoatingsonbarrelsare

availableforlongerterminstallations

• AllBarrelsandWedgesMUSTbepretensioned

toaminimum8tonnestoensurethewedgeteeth

penetratethestrandtoachievemaximumload

capacity.

Barrel & WeDges

CABLE BoLts

Qty/bucketOuter Diameter (mm)

42

58

65

20

10

10

Applicable Strand Diameter

Length (mm)

15.2

21.8

28

44

60

70


CIVIl eQUIPMeNT

SeCTIoN 3

CIVIl PRoDUCTS

25

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graDe 75 all tHreaD reBar

CIVIL EQUIPMENt

www.jennmar.com.au•+61 2 4648 7500

26

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IPM

eNT

graDe 75 all tHreaD reBar aCCessories

CIVIL EQUIPMENt


27

CIV

Il e

QU

IPM

eNT

150 Ksi all tHreaD Bar

CIVIL EQUIPMENt


28

CIV

Il e

QU

IPM

eNT

150 Ksi all tHreaD Bar aCCessories

CIVIL EQUIPMENt


29

CIV

Il e

QU

IPM

eNT

Corrosion ProteCtion

CIVIL EQUIPMENt


30

CIV

Il e

QU

IPM

eNT

grout BonDeD MCP anCHors

CIVIL EQUIPMENt


31

CIV

Il e

QU

IPM

eNT

grout BonDeD MultiPle Corrosion ProteCtion anCHors

CIVIL EQUIPMENt


32

CIV

Il e

QU

IPM

eNT

HYDrauliC JaCKs

CIVIL EQUIPMENt


Note: Please confirm that you have the latest version of this catalogue by visiting www.jennmar.com.au before using any of the technical specifications contained herein.

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