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 211  


Item # LIB 211, 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
7-011-200-102-0

Dynamic Torque Rating (80 psi/5.5 bar)
25440 lb·in
2800 Nm

Dynamic Torque Rating (100 psi/7 bar)
31800 lb·in
3570 Nm

Maximum Bore Size
2.50 in
64 mm

Maximum Air Pressure
130 psi
9 bar

Maximum RPM (Standard Airtube)
2090 rpm

Maximum RPM (High Speed Airtube)
3125 rpm

Total Brake (Weight)
166 lb
75 kg

Weight (Hub & Center Plate)
45 lb
20.4 kg

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

Dimension A
16.00 in
406.4 mm

Bolt Hole Diameter B
14.750 in
374.65 mm

Dimension C
11.375/11.378 in
288.93/289.00 mm

Dimension D
14.75 in
374.7 mm

Dimension F
4.38 in
111.3 mm

Dimension G
0.25 in
6.4 mm

Dimension H
7.19 in
182.6 mm

Dimension J
0.38 in
9.7 mm

Number of Mounting Holes (L)
6

Dimension L
11/16 in
17.5 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

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

Dimension T
3.25 in

Minimum U
1.00 in
25 mm

Maximum U
2.50 in
63.5 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.)