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All Categories > Clutches and Brakes > Disc Clutches and Brakes > Low Inertia Clutches and Brakes > Low Inertia Air Tube Disc Clutches > Item # LIC 321  
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Item # LIC 321, 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.



Unit of Measure: Imperial Metric Both

Specifications  · Note

Specifications

Assembly Number
6-021-300-100-0

Dynamic Torque Rating (80 psi/5.5 bar)
209662 lb·in
23265 Nm

Dynamic Torque Rating (100 psi/7 bar)
262078 lb·in
29610 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)
730 lb
331 kg

Total Clutch (Inertia)
450 lb·ft²
18.97 kg·m²

Weight (Hub & Center Plate)
272 lb
123.4 kg

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

Exhaust Coefficients Operating Air Pressure at 75 psi (R)
800

Exhaust Coefficients Operating Air Pressure at 75 psi (E)
0.069

Exhaust Coefficients Operating Air Pressure at 75 psi (V)
2.5

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
13.25 in
336.6 mm

Dimension F
7.13 in
181.1 mm

Dimension G
0.75 in
19.1 mm

Dimension H
11.75 in
298.5 mm

Dimension I
2.75 in
69.9 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.)


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