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

7-060-300-301-0

Dynamic Torque Rating (80 psi/5.5 bar)

7140000 lb·in709000 Nm

Dynamic Torque Rating (100 psi/7 bar)

8925000 lb·in902300 Nm

Maximum Bore Size

19.00 in480 mm

Maximum Air Pressure

130 psi9 bar

Maximum RPM (Standard Airtube)

380 rpm

Maximum RPM (High Speed Airtube)

575 rpm

Total Brake (Weight)

11643 lb5281 kg

Weight (Hub & Center Plate)

3870 lb1755 kg

WR2/J=mr2 (Hub & Center Plate)

10615 lb·ft²448 kg·m²

Dimension A

70.50 in1790.7 mm

Bolt Hole Diameter B

74.500 in1892.3 mm

Dimension C

59.990/60.000 in1523.7/1524.0 mm

Dimension D

70.50 in1790.7 mm

Dimension F

12.25 in311.2 mm

Dimension G

3.50 in88.9 mm

Dimension H

22.88 in581.2 mm

Dimension J

0.38 in9.5 mm

Number of Mounting Holes (L)

24

Dimension L

2.06 in52.3 mm

Dimension M

35.50 in901.7 mm

Dimension N

28.15 in715.0 mm

Dimension Q

3.25 in797.6 mm

Dimension R (Number - Size)

6 - 1/2 NPT

Dimension T

28.5 in723.9 mm

Minimum U

11.00 in279.4 mm

Maximum U

19.00 in482.6 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.)