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 242  


Item # LIB 242, 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
7-042-200-311-0

Dynamic Torque Rating (80 psi/5.5 bar)
1162240 lb·in
128320 Nm

Dynamic Torque Rating (100 psi/7 bar)
1452800 lb·in
163320 Nm

Maximum Bore Size
14.00 in
355 mm

Maximum Air Pressure
130 psi
9 bar

Maximum RPM (Standard Airtube)
545 rpm

Maximum RPM (High Speed Airtube)
805 rpm

Total Brake (Weight)
2732 lb
1239 kg

Weight (Hub & Center Plate)
1197 lb
543 kg

WR2/J=mr2 (Hub & Center Plate)
1385 lb·ft²
58 kg·m²

Dimension A
52.00 in
1320.8 mm

Bolt Hole Diameter B
49.250 in
1250.95 mm

Dimension C
44.625/44.628 in
1133.48/1133.55 mm

Dimension D
49.00 in
1244.6 mm

Dimension F
7.50 in
190.5 mm

Dimension G
1.00 in
25.40 mm

Dimension H
13.5 in
342.9 mm

Dimension J
0.25 in
6.4 mm

Number of Mounting Holes (L)
24

Dimension L
1.06 in
26.9 mm

Dimension M
29.50 in
749.3 mm

Dimension N
18.00 in
457.2 mm

Dimension Q
1.50 in
38.1 mm

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

Dimension T
23.88 in
606.6 mm

Minimum U
8.00 in
203.2 mm

Maximum U
14.00 in
355.6 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.)