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 Clutches > Item # LIC 121  


Item # LIC 121, Low Inertia Air Tube Disc Clutches


The Wichita Air-Tube Disc Clutch 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

6-021-100-100-0

Dynamic Torque Rating (80 psi/5.5 bar)

87359 lb·in
7755
Nm

Dynamic Torque Rating (100 psi/7 bar)

87359 lb·in
9870
Nm

Maximum Bore Size

6.00 in
152
mm

Maximum Air Pressure

130 psi
9
bar

Balance Speed

650 rpm

Maximum RPM (Standard Airtube)

900 rpm

Maximum RPM (High Speed Airtube)

1650 rpm

Total Clutch (Weight)

467 lb
212
kg

Total Clutch (Inertia)

303 lb·ft²
12.77
kg·m²

Weight (Hub & Center Plate)

116 lb
52.6
kg

WR2/J=mr2 (Hub & Center Plate)

32 lb·ft²
1.35
kg·m²

Exhaust Coefficients Operating Air Pressure at 75 psi (R)

8200

Exhaust Coefficients Operating Air Pressure at 75 psi (E)

0.04

Exhaust Coefficients Operating Air Pressure at 75 psi (V)

2.8

Dimension A

27.00 in
685.8
mm

Bolt Hole Diameter B

25.500 in
647.70
mm

Pilot Diameter C

21.375/21.378 in
542.93/543.00
mm

Dimension D

24.88 in
632
mm

Dimension E

8.88 in
225.6
mm

Dimension F

4.00 in
101.6
mm

Dimension G

0.75 in
19.1
mm

Dimension H

7.38 in
187.5
mm

Dimension I

1.63 in
41.4
mm

Dimension J

0.31 in
7.9
mm

Number of Mounting Holes (L)

12

Dimension L

21/32 in
16.7
mm

Dimension M

14.50 in
368.3
mm

Dimension N

9.00 in
228.6
mm

Dimension Q

0.75 in
19.1
mm

Dimension R (Number - Size)

3 - 1/2 NPT

Dimension S

1" - 14NF

Minimum U

2.00 in
50.8
mm

Maximum U

6.00 in
152.4
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.)