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LIB 142

The Wichita Air-Tube Disc Brakes combines all the best features of the disc type clutch with all the advantages of direct air engagement. The simplest and most trouble-free method of applying air pressure is through direct axial pressure application by compressed air in a special composition full-circle tube.

Specifications

Assembly Number

7-042-100-303-0

Size

6|42 to 60

Drawing Number

-100-900-9

Dynamic Torque Rating (80 psi/5.5 bar)

580800 lb·in
69160 Nm

Dynamic Torque Rating (100 psi/7 bar)

726000 lb·in
81660 Nm

Duty Factors A

1150

Duty Factors B

850

Duty Factors C

425

Duty Factors D

235

Maximum Bore Size

14.00 in
355 mm

Maximum Air Pressure

130 psi
9 bar

Recommended Clearance

5/32-7/32 in

Balance Speed

325 rpm

Maximum RPM Standard Air Tube

545

Maximum RPM Hi-speed Air Tube

805

Swept Area

1400 in²

New Air Tube Volume

128 in³
2098 cm³

Worn Air Tube Volume

488 in³
7997 cm³

Total Clutch Weight

N/A

Total Clutch Inertia

lb·ft²
kg·m²

Weight Hub Center Plate

680 lb
308 kg

Dimension D

49.00 in
1244.6 mm

Dimension E

N/A

Dimension F

5.63 in
143.0 mm

Dimension G

1.00 in
25.40 mm

Dimension H

9.75 in
247.7 mm

Dimension I

in
247.7 mm

Dimension J

0.25 in
6.4 mm

Number of Mounting Holes

24

Dimension L

1.06 in
26.9 mm

Dimension M

29.50 in
749.3 mm

Dimension N

18.00 in
457.2 mm

Dimension Q

1.50 in
38.1 mm

Dimensions

N/A

Minimum U

8.00 in
203.2 mm

Maximum U

14.00 in
355.6 mm

Manufacturer

Wichita Clutch

Actuation

Air Applied

Notes

Consult Factory for Special Assembly Number.
For mounting, use socket head capscrews conforming to the ASTM-574-97a.
(Consult factory for drawing before final layout.)