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.
| Items |
PA-217 18400 Newton Meter (N·m) Static Torque at 100 Pounds per Square Inch (psi) Pressure Mining Brake |
PA-221 38100 Newton Meter (N·m) Static Torque at 100 Pounds per Square Inch (psi) Pressure Mining Brake |
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| Description | 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. | |||
| Brands | WPT® | |||
| Static Torque at 100 Pounds per Square Inch (psi) (7) Bar Pressure1 | 163000 lbf.in18400 N·m | 338000 lbf.in38100 N·m | ||
| Total Weight | 340 lb160 kg | 550 lb250 kg | ||
| Total Inertia | 160.00 lb·ft²6.7 kg·m² | 360.00 lb·ft²15.2 kg·m² | ||
| Drive Plate Weight | 60 lb27 kg | 130 lb57 kg | ||
| Drive Plate Inertia | 15 lb·ft²0.64 kg·m² | 37 lb·ft²1.6 kg·m² | ||
| Lining Area | 460 in²3000 cm² | 200 in²1300 cm² | ||
| Dimension - A | 20.995 in533.27 mm | 28.245 in717.40 mm | ||
| Dimension - A Tolerance | +0.003 in-0.000 in+0.08 mm-0.00 mm | |||
| Hole Circle (B) | 18.50 in469.9 mm | 26.75 in679.5 mm | ||
| Diameter (B) | 7/8-14NF | 25/32 in | ||
| Dimension - D | 21 in533.3 mm | 25 in635.0 mm | ||
| Dimension - E | 10-3/4 in272.7 mm | 10-5/16 in262.4 mm | ||
| Dimension (J) Air Inlet | 1/4 | 3/8 | ||
| Thread Type | National Pipe Thread (NPT) | |||
| Quantity | 12 | |||
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