JK, JS, JR, JS2, JR2, JSL, JRL series medium-sized motors are used to drive a variety of different machinery, such as fans, compressors Machines, water pumps, crushers, coal mills, cutting machine tools, transportation machinery and other equipment, and can be used as prime movers in coal mines, machinery industries, power plants and various industrial and mining enterprises. 6 Ordering instructions Please indicate the following when ordering a. Motor model: (JS158-4) b. Rated frequency: (50Hz/60HZ) c. Rated power: (10KW-680kW-5000KW-100MW) d. Rated voltage: (460-6KV-10KV-20KV) e. Number of poles: (2-4-18 poles) f. Outlet box position (right side of the motor [looking at the end of the motor shaft extension]