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LIB 218

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

7-018-200-100-0

Size

8 to 36

Drawing Number

-200-900-9

Dynamic Torque Rating (80 psi/5.5 bar)

103200 lb·in
11410 Nm

Dynamic Torque Rating (100 psi/7 bar)

129000 lb·in
14520 Nm

Duty Factors A

204

Duty Factors B

150

Duty Factors C

70

Duty Factors D

42

Maximum Bore Size

4.75 in
121 mm

Maximum Air Pressure

130 psi
9 bar

Recommended Clearance

3/32-5/32 in

Balance Speed

750 rpm

Maximum RPM Standard Air Tube

1270

Maximum RPM Hi-speed Air Tube

1910

Swept Area

528 in²

New Air Tube Volume

15.3 in³
251 cm³

Worn Air Tube Volume

85.4 in³
1400 cm³

Total Clutch Weight

N/A

Total Clutch Inertia

lb·ft²
kg·m²

Weight Hub Center Plate

120 lb
54.4 kg

Dimension D

22.00 in
558.8 mm

Dimension E

N/A

Dimension F

4.75 in
120.7 mm

Dimension G

0.44 in
11.2 mm

Dimension H

8.63 in
219.2 mm

Dimension I

in
219.2 mm

Dimension J

0.38 in
9.7 mm

Number of Mounting Holes

12

Dimension L

21/32 in
16.7 mm

Dimension M

12.50 in
317.5 mm

Dimension N

7.00 in
177.8 mm

Dimension Q

0.63 in
16.0 mm

Dimensions

N/A

Minimum U

2.00 in
50.8 mm

Maximum U

4.75 in
120.7 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.)