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LIB 230H

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

7-031-200-316-0

Size

8 to 36

Drawing Number

B-296

Dynamic Torque Rating (80 psi/5.5 bar)

523200 lb·in
59260 Nm

Dynamic Torque Rating (100 psi/7 bar)

654000 lb·in
75420 Nm

Duty Factors A

1038

Duty Factors B

760

Duty Factors C

380

Duty Factors D

200

Maximum Bore Size

7.25 in
184 mm

Maximum Air Pressure

130 psi
9 bar

Recommended Clearance

1/8-3/16 in

Balance Speed

450 rpm

Maximum RPM Standard Air Tube

765

Maximum RPM Hi-speed Air Tube

1130

Swept Area

1654 in²

New Air Tube Volume

58.6 in³
960 cm³

Worn Air Tube Volume

311 in³
5096 cm³

Total Clutch Weight

N/A

Total Clutch Inertia

lb·ft²
kg·m²

Weight Hub Center Plate

546 lb
247.7 kg

Dimension D

34.75 in
882.7 mm

Dimension E

N/A

Dimension F

7.13 in
181.1 mm

Dimension G

1.88 in
47.8 mm

Dimension H

11.81 in
300.0 mm

Dimension I

in
300.0 mm

Dimension J

0.25 in
6.4 mm

Number of Mounting Holes

18

Dimension L

25/32 in
19.8 mm

Dimension M

19.25 in
489 mm

Dimension N

10.00 in
254 mm

Dimension Q

0.75 in
19.1 mm

Dimensions

N/A

Minimum U

2.50 in
63.5 mm

Maximum U

7.25 in
184.2 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.)