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LIB 348

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

7-048-300-301-0

Size

N/A

Drawing Number

-300-900-9

Dynamic Torque Rating (80 psi/5.5 bar)

3366000 lb·in
356400 Nm

Dynamic Torque Rating (100 psi/7 bar)

4207500 lb·in
453600 Nm

Duty Factors A

6675

Duty Factors B

4800

Duty Factors C

2400

Duty Factors D

1365

Maximum Bore Size

18.00 in
455 mm

Maximum Air Pressure

130 psi
9 bar

Recommended Clearance

3/16-5/16 in

Balance Speed

275 rpm

Maximum RPM Standard Air Tube

475

Maximum RPM Hi-speed Air Tube

705

Swept Area

6030 in²

New Air Tube Volume

217 in³
3550 cm³

Worn Air Tube Volume

824 in³
13500 cm³

Total Clutch Weight

N/A

Total Clutch Inertia

lb·ft²
kg·m²

Weight Hub Center Plate

2950 lb
1338 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.)