The Rowland Company
4900 North 20th Street
Philadelphia, PA 19144
Toll Free: 800-925-8824   Phone: 215-455-4900    Fax: 215-455-8888
E-Mail: rowland@rowland2.com    Web site: www.rowlandcompany.com
All Categories > Clutches and Brakes > Disc Clutches and Brakes > Low Inertia Clutches and Brakes > Low Inertia Air Tube Disc Brakes > Item # LIB 330H  


Item # LIB 330H, 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  · Note

Specifications

Assembly Number
7-031-300-304-0

Dynamic Torque Rating (80 psi/5.5 bar)
784800 lb·in
88890 Nm

Dynamic Torque Rating (100 psi/7 bar)
981000 lb·in
113130 Nm

Maximum Bore Size
7.25 in
184 mm

Maximum Air Pressure
130 psi
9 bar

Maximum RPM (Standard Airtube)
765 rpm

Maximum RPM (High Speed Airtube)
1130 rpm

Total Brake (Weight)
1751 lb
794 kg

Weight (Hub & Center Plate)
810 lb
367.4 kg

WR2/J=mr2 (Hub & Center Plate)
477 lb·ft²
20.1 kg·m²

Dimension A
37.00 in
939.8 mm

Bolt Hole Diameter B
35.500 in
901.70 mm

Dimension C
30.378/30.375 in
771.60/771.53 mm

Dimension D
34.75 in
882.7 mm

Dimension F
11.88 in
301.8 mm

Dimension G
0.63 in
16.0 mm

Dimension H
15.31 in
388.9 mm

Dimension J
0.25 in
6.4 mm

Number of Mounting Holes (L)
18

Dimension L
25/32 in
19.8 mm

Dimension M
19.25 in
489 mm

Dimension N
10.00 in
254 mm

Dimension Q
0.75 in
19.1 mm

Dimension R (Number - Size)
4 - 1/2 NPT

Dimension T
15.00 in

Minimum U
2.50 in
63.5 mm

Maximum U
7.25 in
184.2 mm

Manufacturer
Wichita Clutch

Actuation
Air Applied


Note
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.)