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LIB 311

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

7-011-300-100-0

Size

N/A

Drawing Number

B-408

Dynamic Torque Rating (80 psi/5.5 bar)

38160 lb·in
4235 Nm

Dynamic Torque Rating (100 psi/7 bar)

47700 lb·in
5390 Nm

Duty Factors A

75

Duty Factors B

54

Duty Factors C

27

Duty Factors D

15

Maximum Bore Size

2.50 in
64 mm

Maximum Air Pressure

130 psi
9 bar

Recommended Clearance

1/8-3/16 in

Balance Speed

1200 rpm

Maximum RPM Standard Air Tube

2090

Maximum RPM Hi-speed Air Tube

3125

Swept Area

342 in²

New Air Tube Volume

5.5 in³
90 cm³

Worn Air Tube Volume

30.5 in³
500 cm³

Total Clutch Weight

N/A

Total Clutch Inertia

lb·ft²
kg·m²

Weight Hub Center Plate

121 lb
54.9 kg

Dimension D

N/A

Dimension E

N/A

Dimension F

N/A

Dimension G

N/A

Dimension H

N/A

Dimension I

N/A

Dimension J

N/A

Number of Mounting Holes

N/A

Dimension L

N/A

Dimension M

N/A

Dimension N

N/A

Dimension Q

N/A

Dimensions

N/A

Minimum U

N/A

Maximum U

N/A

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.)