Products Catalog
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

6-021-300-100-0

Dynamic Torque Rating (80 psi/5.5 bar)

209662 lb·in23265 Nm

Dynamic Torque Rating (100 psi/7 bar)

262078 lb·in29610 Nm

Maximum Bore Size

6.00 in152 mm

Maximum Air Pressure

130 psi9 bar

Balance Speed

650 rpm

Maximum RPM (Standard Airtube)

900 rpm

Maximum RPM (High Speed Airtube)

1650 rpm

Total Clutch (Weight)

730 lb331 kg

Total Clutch (Inertia)

450 lb·ft²18.97 kg·m²

Weight (Hub & Center Plate)

272 lb123.4 kg

WR2/J=mr2 (Hub & Center Plate)

92 lb·ft²3.88 kg·m²

Exhaust Coefficients Operating Air Pressure at 75 psi (R)

800

Exhaust Coefficients Operating Air Pressure at 75 psi (E)

0.069

Exhaust Coefficients Operating Air Pressure at 75 psi (V)

2.5

Dimension A

27.00 in685.8 mm

Bolt Hole Diameter B

25.500 in647.70 mm

Pilot Diameter C

21.375/21.378 in542.93/543.00 mm

Dimension D

24.88 in632 mm

Dimension E

13.25 in336.6 mm

Dimension F

7.13 in181.1 mm

Dimension G

0.75 in19.1 mm

Dimension H

11.75 in298.5 mm

Dimension I

2.75 in69.9 mm

Dimension J

0.31 in7.9 mm

Number of Mounting Holes (L)

12

Dimension L

21/32 in16.7 mm

Dimension M

14.50 in368.3 mm

Dimension N

9.00 in228.6 mm

Dimension Q

0.75 in19.1 mm

Dimension R (Number - Size)

3 - 1/2 NPT

Dimension S

1" - 14NF

Minimum U

2.00 in50.8 mm

Maximum U

6.00 in152.4 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.)