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

 6-031-100-100-0

Dynamic Torque Rating (80 psi/5.5 bar)

 327000 lb·in327000 Nm

Dynamic Torque Rating (100 psi/7 bar)

 327000 lb·in37710 Nm

Maximum Bore Size

 7.25 in184 mm

Maximum Air Pressure

 130 psi9 bar

Balance Speed

 450 rpm

Maximum RPM (Standard Airtube)

 600 rpm

Maximum RPM (High Speed Airtube)

 1100 rpm

Total Clutch (Weight)

 1035 lb469 kg

Total Clutch (Inertia)

 1170 lb·ft²49.3 kg·m²

Weight (Hub & Center Plate)

 298 lb135.2 kg

WR2/J=mr2 (Hub & Center Plate)

 189 lb·ft²8.0 kg·m²

Inflation Coefficients Operating Air Pressure at 50 psi (K)

 185

Inflation Coefficients Operating Air Pressure at 50 psi (U)

 2

Inflation Coefficients Operating Air Pressure at 75 psi (K)

 150

Inflation Coefficients Operating Air Pressure at 75 psi (U)

 2

Inflation Coefficients Operating Air Pressure at 100 psi (K)

 93

Inflation Coefficients Operating Air Pressure at 100 psi (U)

 1.8

Exhaust Coefficients Operating Air Pressure at 50 psi (R)

 120

Exhaust Coefficients Operating Air Pressure at 50 psi (E)

 0.104

Exhaust Coefficients Operating Air Pressure at 50 psi (V)

 2.1

Exhaust Coefficients Operating Air Pressure at 75 psi (R)

 40

Exhaust Coefficients Operating Air Pressure at 75 psi (E)

 0.072

Exhaust Coefficients Operating Air Pressure at 75 psi (V)

 1.4

Exhaust Coefficients Operating Air Pressure at 100 psi (R)

 146

Exhaust Coefficients Operating Air Pressure at 100 psi (E)

 0.158

Exhaust Coefficients Operating Air Pressure at 100 psi (V)

 2.7

Dimension A

 37.00 in939.8 mm

Bolt Hole Diameter B

 35.500 in901.70 mm

Pilot Diameter C

 30.375/30.3783 in771.53/771.60 mm

Dimension D

 34.75 in882.7 mm

Dimension E

 12.5 in

Dimension F

 5.00 in127.0 mm

Dimension G

 0.63 in16.0 mm

Dimension H

 8.25 in209.6 mm

Dimension I

 1.81 in46.0 mm

Dimension J

 0.25 in6.4 mm

Number of Mounting Holes (L)

 18

Dimension L

 25/32 in19.8 mm

Dimension M

 19.25 in489 mm

Dimension N

 10.00 in254 mm

Dimension Q

 0.75 in19.1 mm

Dimension R (Number - Size)

 4 - 1/2 NPT

Dimension S

 1" NPT

Minimum U

 2.50 in63.5 mm

Maximum U

 7.25 in184.2 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.)