Phone: 1-800-569-1291   Fax: 1-860-693-2197

logo

LIB 327

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

6-027-300-100-0

Size

8 to 36

Drawing Number

D-689

Dynamic Torque Rating (80 psi/5.5 bar)

412527 lb·in
45780 Nm

Dynamic Torque Rating (100 psi/7 bar)

515659 lb·in
58260 Nm

Duty Factors A

819

Duty Factors B

630

Duty Factors C

327

Duty Factors D

164

Maximum Bore Size

6.50 in
165 mm

Maximum Air Pressure

130 psi
9 bar

Recommended Clearance

5/32-7/32 in

Balance Speed

500 rpm

Maximum RPM Standard Air Tube

850

Maximum RPM Hi-speed Air Tube

1250

Swept Area

2190 in²

New Air Tube Volume

29.9 in³
490 cm³

Worn Air Tube Volume

159 in³
2606 cm³

Total Clutch Weight

N/A

Total Clutch Inertia

lb·ft²
kg·m²

Weight Hub Center Plate

555 lb
251.7 kg

Dimension D

31.00 in
787.4 mm

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

16

Dimension L

21/32 in
16.7 mm

Dimension M

16.25 in
412.8 mm

Dimension N

9.00 in
228.6 mm

Dimension Q

0.75 in
19.1 mm

Dimensions

N/A

Minimum U

2.50 in
63.5 mm

Maximum U

6.50 in
165.1 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.)