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 Clutch 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 6-031-300-104-0

Dynamic Torque Rating (80 psi/5.5 bar)

 N/A 981000 lb·in981000 Nm

Dynamic Torque Rating (100 psi/7 bar)

 N/A 981000 lb·in113130 Nm

Maximum Bore Size

 N/A 7.25 in184 mm

Maximum Air Pressure

 N/A 130 psi9 bar

Balance Speed

 N/A 450 rpm

Maximum RPM (Standard Airtube)

 N/A 600 rpm

Maximum RPM (High Speed Airtube)

 N/A 1100 rpm

Total Clutch (Weight)

 N/A 1751 lb794 kg

Total Clutch (Inertia)

 N/A 1788 lb·ft²75.4 kg·m²

Weight (Hub & Center Plate)

 N/A 810 lb367.4 kg

WR2/J=mr2 (Hub & Center Plate)

 N/A 477 lb·ft²20.1 kg·m²

Dimension A

 N/A 37.00 in939.8 mm

Bolt Hole Diameter B

 N/A 35.500 in901.70 mm

Pilot Diameter C

 N/A 30.375/30.3783 in771.53/771.60 mm

Dimension D

 N/A 34.75 in882.7 mm

Dimension J

 N/A 0.25 in6.4 mm

Number of Mounting Holes (L)

 N/A 18

Dimension L

 N/A 25/32 in19.8 mm

Dimension M

 N/A 19.25 in489 mm

Dimension N

 N/A 10.00 in254 mm

Dimension Q

 N/A 0.75 in19.1 mm

Dimension R (Number - Size)

 N/A 4 - 1/2 NPT

Dimension S

 N/A 1" NPT

Minimum U

 N/A 2.50 in63.5 mm

Maximum U

 N/A 7.25 in184.2 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.)