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 248  


Item # LIC 248, 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
6-048-200-300-0

Dynamic Torque Rating (80 psi/5.5 bar)
2805000 lb·in
2805000 Nm

Dynamic Torque Rating (100 psi/7 bar)
2805000 lb·in
302400 Nm

Maximum Bore Size
18.00 in
455 mm

Maximum Air Pressure
130 psi
9 bar

Balance Speed
275 rpm

Maximum RPM (Standard Airtube)
400 rpm

Maximum RPM (High Speed Airtube)
700 rpm

Total Clutch (Weight)
4700 lb
2132 kg

Total Clutch (Inertia)
13775 lb·ft²
581 kg·m²

Weight (Hub & Center Plate)
1942 lb
881 kg

WR2/J=mr2 (Hub & Center Plate)
3335 lb·ft²
141 kg·m²

Inflation Coefficients Operating Air Pressure at 50 psi (K)
25

Inflation Coefficients Operating Air Pressure at 50 psi (U)
1.6

Inflation Coefficients Operating Air Pressure at 75 psi (K)
22

Inflation Coefficients Operating Air Pressure at 75 psi (U)
1.6

Inflation Coefficients Operating Air Pressure at 100 psi (K)
26

Inflation Coefficients Operating Air Pressure at 100 psi (U)
1.8

Exhaust Coefficients Operating Air Pressure at 50 psi (R)
20

Exhaust Coefficients Operating Air Pressure at 50 psi (E)
0.224

Exhaust Coefficients Operating Air Pressure at 50 psi (V)
2

Exhaust Coefficients Operating Air Pressure at 100 psi (R)
19

Exhaust Coefficients Operating Air Pressure at 100 psi (E)
0.308

Exhaust Coefficients Operating Air Pressure at 100 psi (V)
2.5

Dimension A
61.00 in
1549.4 mm

Bolt Hole Diameter B
58.000 in
1473.2 mm

Pilot Diameter C
52.000/52.005 in
1320.80/1320.93 mm

Dimension D
56.75 in
1441.5 mm

Dimension E
19.07 in
484.4 mm

Dimension F
8.75 in
222.3 mm

Dimension G
1.00 in
25.4 mm

Dimension H
15.07 in
382.8 mm

Dimension I
4.32 in
109.7 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
32.00 in
812.8 mm

Dimension N
25.75 in
654.1 mm

Dimension Q
1.50 in
38.1 mm

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

Dimension S
1" NPT

Minimum U
10.00 in
254.0 mm

Maximum U
18.00 in
457.2 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.)