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The Mining Clutch has been designed specifically for heavy-duty earthmoving equipment, such as rope shovels and draglines. These clutch units are suitable for pneumatic operation, have a variety of torque capacities and pressure settings, and can dissipate large thermal loads. Multiple hub options are available to provide installation flexibility.
Unit of Measure

Specifications

Brands

 N/A WPT®
Static Torque at 100 Pounds per Square Inch (psi) (7) Bar Pressure1 N/A 163000 lbf.in18400 N·m

Lining Area

 N/A 460 in²3000 cm²

Quantity

 N/A 12

Weight and Inertia

Total Weight

 N/A 340 lb160 kg

Total Inertia

 N/A 160.00 lb·ft²6.7 kg·m²

Drive Plate Weight

 N/A 60 lb27 kg

Drive Plate Inertia

 N/A 15 lb·ft²0.64 kg·m²

Dimensions

Dimension - A

 N/A 20.995 in533.27 mm

Dimension - A Tolerance

 N/A +0.003 in-0.000 in+0.08 mm-0.00 mm

Hole Circle (B)

 N/A 18.50 in469.9 mm

Diameter (B)

 N/A 7/8-14NF

Dimension - D

 N/A 21 in533.3 mm

Dimension - E

 N/A 10-3/4 in272.7 mm

Dimension (J) Air Inlet

 N/A 1/4

Thread Type

 N/A National Pipe Thread (NPT)

Features

Features

 N/A
  • Metallic or organic friction linings are available
  • Large surface area piston for maximum torque capacity
  • Ventilated floating wear plate for improved heat dissipation
  • End-of-shaft mounting only
  • 1 Dynamic (slipping) Torque is 75% of the Static Torque.