NorthfieldT791 Tilter SeriesAn affordable, versatile series of chair controls designed to complete a full range of seating applications.

Northfield T791 Tilter SeriesT7

91

The T791 mechanism was designed for small to medium sized fixed back, single shell office seating. This mechanism can be equipped with a TA lever for pneumatic height adjustment, or a spindle, bell and washer for manual adjustment. The plunger style single position TL (Tilt Lock) Option can also be added to this mechanism.

[114.336]4.501

[22.606] 0.890 x4

[8.128] 0.320 x4

[87.682]3.452

[177.934]7.005

[133.350]5.250

[189.248]7.451

[210.388]8.283

[260.498]10.256

T791TA TL SL PP

The T791TA TL SL PP mechanism was designed for small to medium sized fixed back, single shell office seating. This mechanism comes equipped with a TA and TL option incorporated into one lever. The Tilt Lock is engaged by pushing the lever towards the seat when you are at the most forward seated position. Height adjustment can be made while the lever is in the locked or unlocked position.

[8.128] 0.320 x4

[18.542] 0.730 x4

[114.336]4.501

[87.682]3.452

[132.828]5.229

[269.723]10.619

[177.934]7.005

[189.248]7.451

[210.388]8.283

Northfield T791 Tilter SeriesT7

91SV

The T791SV mechanism was designed for small to medium sized fixed back, single shell office seating. The T791SV mechanism utilizes our T3001 hole pattern. This swivel tilt mechanism can be equipped with a TA Lever for pneumatic height adjustment or a spindle, bell, and washer for manual adjustment. A plunger style single position TL option can also be added the mechanism.

[18.019] 0.709 x2

[8.382] 0.330 x2

[15.861] 0.624 x2

[8.380] 0.330 x2

[3.969] TRUE R0.156 x2

[260.498]10.256

[133.700]5.500

[85.725]3.375

[140.462]5.530

[132.919]5.233

[158.454]6.238

[140.600]5.535

[131.732]5.186

T791D

The T791D mechanism was designed for medium size chairs which has both the standard T791 hole pattern and our most popular T3001 hole pattern incorporated into the same seat plate. It can be equipped with Infinite Tilt Lock operated by one cam lever, and a TA lever for pneumatic height adjustment. A spindle, bell, and washer combination can be added for manual height adjustment.

[8.712] 0.343 x2

[16.650] 0.656 x2

[8.712] 0.343 x4

[23.292] 0.917 x4

[8.712] Ø 0.343 x4

[262.136]10.320

[155.575]6.125

[155.575]6.125

[139.700]5.500

[109.525]4.312

[82.683]3.255

[166.675]6.562

[211.125]8.312

Northfield T791 Tilter SeriesT7

93

The T793 mechanism was designed for small to medium size chairs with large hole patterns. This mechanism has spider arms welded to the seat plate of the mechanism to cover a wide variety of hole patterns and balance points. It can be equipped with a TA lever for pneumatic height adjustment, or a spindle, ball, and washer for manual height adjustment. The single position tilt lock plunger style lever and the TA TL SL PP (Top Activated / Tilt Lock Single Lever Push Pull) option are also available.

MAXIMUM 10.00" [254 millimeter]MINIMUM 5.00" [127 millimeter]

MAXIMUM 19.00" [482.6 millimeter] MINIMUM 9.00" [228.6 millimeter]

MINIMUM 4.00" [101.6 millimeter]MAXIMUM 9.00" [228.6 millimeter]

MAXIMUM 10.00" [254 millimeter]MINIMUM 5.00" [127 millimeter]

T791 TA TL SL P JBU

F & JBUM

The T791 mechanism was designed for small to medium size two piece office seating without separate back adjustment. This mechanism can be equipped with a TA lever for pneumatic height adjustment, or a spindle, bell and washer for manual adjustment. The TA TL SL PP (Top Activated / Tilt Lock Single Lever Push Pull) option is also available. The JBUF (J-Shaped Back Upright Fixed) back upright attachment will accept a 2.25 or 3.00 inch wide back upright and is used when depth adjustment is not required. The JBUM (J-Shaped Back Upright Manual) back upright attachment will accept a 2.25 or 3.00 inch wide back upright when depth adjustment of the back is required.

[11.900] 0.469 x4

[8.712] 0.343 x4

[101.270]3.987

[86.182]3.393

[270.129]10.635

[187.325]7.375

[177.800]7.000

[101.651]4.002

[95.199]3.748

[85.725]3.375

[8.331]Ø 0.328 x2

Northfield T791 Tilter SeriesT7

91 T

A TL

SL PP

WITH

SEPA

RATE

BA

CK A

DJU

STMEN

T OPT

IONS The T791 Single Lever Push Pull mechanism was

designed for small to medium size two piece office seating with separate back adjustment. This mechanism can be equipped with a TA lever for pneumatic height adjustment, or a spindle, bell and washer for manual adjustment. The TA TL SL PP (Top Activated / Tilt Lock Single Lever Push Pull) option is also available.

The T791 Single Lever Push Pull Separate Back mechanism can be outfitted with an Integrated Seat Slider providing a total of 2.5 inches travel with locking positions every 0.5 inch.

[337.556]13.290

[101.651]4.002

[95.199]3.748

[232.558]9.156

[101.270]3.987

[86.182]3.393

[266.573]10.495

[16.256] 0.640 x2

[8.712] 0.343 x2[11.938]

0.470 x2[8.712] 0.343 x2

[177.800]7.000

Separate Back Options for T791 TA TL SL PP

3.00" Task 18M 1875 (Oval)18JBUM 3.00"3.00" Euro Back

Spring Tension Handwheel Options

T791 ST T991 STT791

JBUM Handwheel Options

Northfield Round Doerner Round5 Star Steel T991 ST JBUM

Printed on recycled paper.

© 2011 Northfield Metal Products Ltd. The shape of a Northfield Chair Control is a TRADE-MARK of Northfield Metal Products. The shape is your guarantee that you have purchased a genuine, high quality product made by Northfield. Northfield Metal Products Ltd. is a division of Leggett & Platt Ltd. Printed in Canada.

Manufacturer certifies that this product meets or exceeds applicable ANSI/BIFMA standards.

Northfield Metal Products Ltd.a division of Legget & Platt Ltd.

195 Bathurst DriveWaterloo, ON N2J 3Z9 CANADA

519-884-18601-866-362-9301 (Canada/USA)1-800-362-9301 (International)519-884-5476sales@northfieldmetal.on.ca