Products Catalog
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

Specifications

Assembly Number

7-018-100-100-0

Dynamic Torque Rating (80 psi/5.5 bar)

51600 lb·in5705 Nm

Dynamic Torque Rating (100 psi/7 bar)

64500 lb·in7260 Nm

Maximum Bore Size

4.75 in121 mm

Maximum Air Pressure

130 psi9 bar

Maximum RPM (Standard Airtube)

1270 rpm

Maximum RPM (High Speed Airtube)

1910 rpm

Total Brake (Weight)

311 lb141 kg

Weight (Hub & Center Plate)

73 lb33.1 kg

WR2/J=mr2 (Hub & Center Plate)

15.0 lb·ft²0.632 kg·m²

Dimension A

23.25 in590.6 mm

Bolt Hole Diameter B

22.000 in558.80 mm

Dimension C

18.253/18.250 in463.55/463.63 mm

Dimension D

22.00 in558.8 mm

Dimension F

4.00 in101.6 mm

Dimension G

0.44 in11.2 mm

Dimension H

6.69 in169.9 mm

Dimension J

0.38 in9.7 mm

Number of Mounting Holes (L)

12

Dimension L

21/32 in16.7 mm

Dimension M

12.50 in317.5 mm

Dimension N

7.00 in177.8 mm

Dimension Q

0.63 in16.0 mm

Dimension R (Number - Size)

3 - 1/2 NPT

Dimension T

7.75 in

Minimum U

2.00 in50.8 mm

Maximum U

4.75 in120.7 mm

Manufacturer

Wichita Clutch

Actuation

Air Applied

Note

N/A 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.)