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

 6-060-200-302-0

Dynamic Torque Rating (80 psi/5.5 bar)

 5950000 lb·in5950000 Nm

Dynamic Torque Rating (100 psi/7 bar)

 5950000 lb·in602000 Nm

Maximum Bore Size

 19.00 in480 mm

Maximum Air Pressure

 130 psi9 bar

Balance Speed

 225 rpm

Maximum RPM (Standard Airtube)

 320 rpm

Maximum RPM (High Speed Airtube)

 550 rpm

Total Clutch (Weight)

 9453 lb4288 kg

Total Clutch (Inertia)

 48733 lb·ft²2055 kg·m²

Weight (Hub & Center Plate)

 2567 lb1164 kg

WR2/J=mr2 (Hub & Center Plate)

 7077 lb·ft²298 kg·m²

Inflation Coefficients Operating Air Pressure at 50 psi (K)

 28

Inflation Coefficients Operating Air Pressure at 50 psi (U)

 1.8

Inflation Coefficients Operating Air Pressure at 75 psi (K)

 22

Inflation Coefficients Operating Air Pressure at 75 psi (U)

 1.8

Inflation Coefficients Operating Air Pressure at 100 psi (K)

 20

Inflation Coefficients Operating Air Pressure at 100 psi (U)

 1.8

Exhaust Coefficients Operating Air Pressure at 50 psi (R)

 24

Exhaust Coefficients Operating Air Pressure at 50 psi (E)

 0.264

Exhaust Coefficients Operating Air Pressure at 50 psi (V)

 2.4

Exhaust Coefficients Operating Air Pressure at 75 psi (R)

 140

Exhaust Coefficients Operating Air Pressure at 75 psi (E)

 0.128

Exhaust Coefficients Operating Air Pressure at 75 psi (V)

 2.4

Exhaust Coefficients Operating Air Pressure at 100 psi (R)

 9.9

Exhaust Coefficients Operating Air Pressure at 100 psi (E)

 0.352

Exhaust Coefficients Operating Air Pressure at 100 psi (V)

 2.2

Dimension A

 70.50 in1790.7 mm

Bolt Hole Diameter B

 66.500 in1689.10 mm

Pilot Diameter C

 62.750/62.760 in1593.85/1594.10 mm

Dimension D

 70.50 in1790.7 mm

Dimension E

 20.30 in515.6 mm

Dimension F

 9.38 in238.3 mm

Dimension G

 0.25 in6.4 mm

Dimension H

 17.99 in456.9 mm

Dimension I

 6.17 in156.7 mm

Dimension J

 0.25 in6.4 mm

Number of Mounting Holes (L)

 24

Dimension L

 4.5" NC

Dimension M

 36.00 in914.4 mm

Dimension N

 27.00 in685.8 mm

Dimension R (Number - Size)

 6 - 1/2 NPT

Dimension S

 2" - 12NF

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.
Less backplate

For mounting, use socket head capscrews conforming to the ASTM-574-97a.
(Consult factory for drawing before final layout.)