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

N/A 7-048-100-300-0

Dynamic Torque Rating (80 psi/5.5 bar)

N/A 1122000 lb·in118800 Nm

Dynamic Torque Rating (100 psi/7 bar)

N/A 1402500 lb·in151200 Nm

Maximum Bore Size

N/A 18.00 in455 mm

Maximum Air Pressure

N/A 130 psi9 bar

Maximum RPM (Standard Airtube)

N/A 475 rpm

Maximum RPM (High Speed Airtube)

N/A 705 rpm

Total Brake (Weight)

N/A 3158 lb1432 kg

Weight (Hub & Center Plate)

N/A 1101 lb499 kg

WR2/J=mr2 (Hub & Center Plate)

N/A 1785 lb·ft²75 kg·m²

Dimension A

N/A 61.00 in1549.4 mm

Bolt Hole Diameter B

N/A 58.000 in1473.2 mm

Dimension C

N/A 52.000/52.005 in1320.80/1320.93 mm

Dimension D

N/A 56.75 in1441.5 mm

Dimension F

N/A 6.00 in152.4 mm

Dimension G

N/A 0.00 in0.0 mm

Dimension H

N/A 10.69 in271.5 mm

Dimension J

N/A 0.25 in6.4 mm

Number of Mounting Holes (L)

N/A 24

Dimension L

N/A 1.06 in26.9 mm

Dimension M

N/A 32.00 in812.8 mm

Dimension N

N/A 25.75 in654.1 mm

Dimension Q

N/A 1.50 in38.1 mm

Dimension R (Number - Size)

N/A 4 - 1/2 NPT

Dimension T

N/A 25.25 in641.4 mm

Minimum U

N/A 10.00 in254.0 mm

Maximum U

N/A 18.00 in457.2 mm

Manufacturer

N/A Wichita Clutch

Actuation

N/A 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.)