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All Categories > Clutches and Brakes > Disc Clutches and Brakes > Low Inertia Clutches and Brakes > Low Inertia Air Tube Disc Brakes > Item # LIB 248  
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Item # LIB 248, 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.



Unit of Measure: Imperial Metric Both

Specifications  · Note

Specifications

Assembly Number
7-048-200-300-0

Dynamic Torque Rating (80 psi/5.5 bar)
2244000 lb·in
237600 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

Maximum RPM (Standard Airtube)
475 rpm

Maximum RPM (High Speed Airtube)
705 rpm

Total Brake (Weight)
4700 lb
2132 kg

Weight (Hub & Center Plate)
1942 lb
881 kg

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

Dimension A
61.00 in
1549.4 mm

Bolt Hole Diameter B
58.000 in
1473.2 mm

Dimension C
52.005/52.000 in
1320.93/1320.80 mm

Dimension D
56.75 in
1441.5 mm

Dimension F
8.75 in
222.3 mm

Dimension G
1.00 in
25.4 mm

Dimension H
15.06 in
382.5 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 T
25.25 in
641.4 mm

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.)


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