The Rowland Company
The Rowland Company
4900 North 20th St.
Philadelphia, PA 19144
Toll Free: (800) 925-8824
Phone: (215) 455-4900
Fax: (215) 455-8888
Email: rowland@rowland2.com
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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 7-006-200-200-0

Dynamic Torque Rating (80 psi/5.5 bar)

 N/A 6320 lb·in680 Nm

Dynamic Torque Rating (100 psi/7 bar)

 N/A 7900 lb·in870 Nm

Maximum Bore Size

 N/A 2.00 in50 mm

Maximum Air Pressure

 N/A 130 psi9 bar

Maximum RPM (Standard Airtube)

 N/A 3800 rpm

Maximum RPM (High Speed Airtube)

 N/A 5700 rpm

Total Brake (Weight)

 N/A 40.5 lb18 kg

Weight (Hub & Center Plate)

 N/A 12.17 lb5.5 kg

WR2/J=mr2 (Hub & Center Plate)

 N/A 0.46 lb·ft²0.019 kg·m²

Dimension A

 N/A 8.75 in222.3 mm

Bolt Hole Diameter B

 N/A 8.000 in203.20 mm

Dimension C

 N/A 7.377/7.379 in187.38/187.43 mm

Dimension D

 N/A 8.81 in223.8 mm

Dimension F

 N/A 3.25 in82.6 mm

Dimension G

 N/A 0.00 in0.0 mm

Dimension H

 N/A 5.00 in127.0 mm

Dimension J

 N/A 0.06 in1.5 mm

Number of Mounting Holes (L)

 N/A 4

Dimension L

 N/A 0.34 in8.6 mm

Dimension M

 N/A 4.19 in106.4 mm

Dimension N

 N/A 2.69 in68.3 mm

Dimension Q

 N/A 0.56 in14.2 mm

Dimension R (Number - Size)

 N/A 2 - 1/4 NPT

Dimension T

 N/A 2.00 in50.8 mm

Minimum U

 N/A 0.60 in15.2 mm

Maximum U

 N/A 2.00 in50.8 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.)