WPT Power Corporation - Power Grip Grinding Mill Clutches

Unit of Measure

Items	336-AL 168000 Newton Meter (N.m) Static Torque Power Grip Mill Clutch with Axil Locking	242-AL 174000 Newton Meter (N.m) Static Torque Power Grip Mill Clutch with Axil Locking	342-AL 259000 Newton Meter (N.m) Static Torque Power Grip Mill Clutch with Axil Locking	248-AL 311000 Newton Meter (N.m) Static Torque Power Grip Mill Clutch with Axil Locking	348-AL 463000 Newton Meter (N.m) Static Torque Power Grip Mill Clutch with Axil Locking
Description	N/A Power Grip Grinding Mill Clutches are the best heavy-duty option for ball, pebble, rod, AG and SAG grinding mill applications. High inertia loads are brought on line quickly and smoothly where controlled starts are required. WPT®’s Power Grip clutches are designed to deliver high torque with minimal amount of air volume.
Brands	N/A WPT®
Static Torque at 100 Pounds per Square Inch (psi) (7 Bar) Pressure¹	N/A 1490000 lbf.in168000 N·m	N/A 1540000 lbf.in174000 N·m	N/A 2290000 lbf.in259000 N·m	N/A 2750000 lbf.in311000 N·m	N/A 4100000 lbf.in463000 N·m
Maximum Speed	N/A 900 rpm	N/A 750 rpm	N/A 750 rpm	N/A 650 rpm	N/A 650 rpm
Maximum Slip Speed	N/A 640 rpm	N/A 550 rpm	N/A 550 rpm	N/A 480 rpm	N/A 480 rpm
Total Weight	N/A 3080 lb1400 kg	N/A 5400 lb2450 kg	N/A 6340 lb2880 kg	N/A 8200 lb3720 kg	N/A 9340 lb4240 kg
Total Inertia	N/A 3650 lb·ft²153 kg·m²	N/A 10600 lb·ft²445 kg·m²	N/A 13000 lb·ft²546 kg·m²	N/A 20400 lb·ft²857 kg·m²	N/A 23100 lb·ft²970 kg·m²
Ring, FD, and QC Adapter Weight	N/A 616 lb279 kg	N/A 2820 lb1280 kg	N/A 3620 lb1640 kg	N/A 4000 lb1810 kg	N/A 4220 lb1910 kg
Ring, FD, and QC Adapter Inertia	N/A 932 lb·ft²39 kg·m²	N/A 6980 lb·ft²293 kg·m²	N/A 9370 lb·ft²394 kg·m²	N/A 12700 lb·ft²533 kg·m²	N/A 13700 lb·ft²575 kg·m²
Lining Area	N/A 4100 in²26500 cm²	N/A 3200 in²20600 cm²	N/A 4800 in²30900 cm²	N/A 4800 in²30900 cm²	N/A 7200 in²46400 cm²
Bore Range Clutch²	N/A 9.00 in228.6 mm	N/A 11.00 in279.4 mm	N/A 11.00 in279.4 mm	N/A 12.00 in304.8 mm	N/A 12.00 in304.8 mm
Bore Range Adapter³	N/A 9.75 in247.7 mm	N/A 12.56 in319.1 mm	N/A 12.56 in319.1 mm	N/A 14.00 in355.6 mm	N/A 14.00 in355.6 mm
Dimension - A	N/A 41 in1041.4 mm	N/A 49-1/4 in1251.0 mm	N/A 49-1/4 in1251.0 mm	N/A 56 in1422.4 mm	N/A 56 in1422.4 mm
Dimension - B	N/A 39-3/4 in1009.9 mm	N/A 30-1/8 in765.6 mm	N/A 34-3/8 in873.1 mm	N/A 43-9/16 in1108.0 mm	N/A 39-1/2 in1003.2 mm
Dimension - C	N/A
Features	N/A Reduces peak power demand for high load starts Disc design provide more torque capacity and lining area than drum style products Suitable for jogging and inching Available with axial locking device Quick-change Driving adapters for serviceability
Note	N/A Consult WPT® Application Engineering for application assistance and applicable service factors.
¹ Dynamic torque is 75% of static torque. ² Larger bore sizes may be accommodated, consult WPT Application Engineering. ³ Larger bore sizes may be accommodated, consult WPT Application Engineering.