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LIB 111

Low Inertia Air Tube Disc Brakes

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

7-011-100-107-0

Size

8 to 36

Drawing Number

B-105

Dynamic Torque Rating (80 psi/5.5 bar)

12720 lb·in
1400 Nm

Dynamic Torque Rating (100 psi/7 bar)

15900 lb·in
1785 Nm

Duty Factors A

25

Duty Factors B

18

Duty Factors C

9

Duty Factors D

5

Maximum Bore Size

2.50 in
64 mm

Maximum Air Pressure

130 psi
9 bar

Recommended Clearance

1/16-1/8 in

Balance Speed

1200 rpm

Maximum RPM Standard Air Tube

2090

Maximum RPM Hi-speed Air Tube

3125

Swept Area

114 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

23 lb
10.4 kg

Dimension D

14.75 in
374.7 mm

Dimension E

N/A

Dimension F

2.75 in
69.9 mm

Dimension G

0.13 in
3.3 mm

Dimension H

5.44 in
138.2 mm

Dimension I

in
138.2 mm

Dimension J

0.38 in
9.7 mm

Number of Mounting Holes

6

Dimension L

21/32 in
16.7 mm

Dimension M

7.00 in
177.8 mm

Dimension N

4.00 in
101.6 mm

Dimension Q

0.63 in
16.0 mm

Dimensions

N/A

Minimum U

1.00 in
25 mm

Maximum U

2.50 in
63.5 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.)