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 318  


Item # LIB 318, 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

7-018-300-103-0

Dynamic Torque Rating (80 psi/5.5 bar)

154840 lb·in
17115
Nm

Dynamic Torque Rating (100 psi/7 bar)

193550 lb·in
21780
Nm

Maximum Bore Size

4.75 in
121
mm

Maximum Air Pressure

130 psi
9
bar

Maximum RPM (Standard Airtube)

1270 rpm

Maximum RPM (High Speed Airtube)

1910 rpm

Total Brake (Weight)

461 lb
209
kg

Weight (Hub & Center Plate)

180 lb
81.6
kg

WR2/J=mr2 (Hub & Center Plate)

43.2 lb·ft²
1.821
kg·m²

Dimension A

23.25 in
590.6
mm

Bolt Hole Diameter B

22.000 in
558.80
mm

Dimension C

18.250/18.253 in
463.55/463.63
mm

Dimension D

22.00 in
558.8
mm

Dimension F

6.50 in
165.1
mm

Dimension G

0.44 in
11.2
mm

Dimension H

10.63 in
270.0
mm

Dimension J

0.38 in
9.7
mm

Number of Mounting Holes (L)

12

Dimension L

21/32 in
16.7
mm

Dimension M

12.50 in
317.5
mm

Dimension N

7.00 in
177.8
mm

Dimension Q

0.63 in
16.0
mm

Dimension R (Number - Size)

3 - 1/2 NPT

Dimension T

7.75 in

Minimum U

2.00 in
50.8
mm

Maximum U

4.75 in
120.7
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.)