This series ofsquirrel cage motor are high power , large size , electrical performance are in line with the national standard GB755 "rotary motor basic technical requirements," IEC International Electro technical Committee standards and machinery and electronics industry enterprise standards JB/DQ3134, JB/DQ3135, JB/DQ3436 and JB / DQ3437. Motor frame use thebox-type structure. adopt the use of steel plate welding machine into the box structure, light weight, good stiffness. Base on both sides of face and at the top have small holes, you can install the protective cover or lid. removed the protective cover or cover plate ,you can touched upon the internal of motor ,it is very convenient for maintenance and repair of motor. E: Function :YKK series motor can be used to drive a variety of general machinery such as compressors, pumps, braker , lifting machine and other mechanical transmission equipment .it is used as motive machine in coal mine petroleum, chemical, power plants and other industrial and mining enterprises. if it is used to drive Blowers, mill, rolling mill, winch, belt drive ,please provide relevant technical parameter when order .and also we need ti sign a technology agreement .it will used as the basis for motor specially designed to ensure reliable operation of motorsF: Accessories: Foundation bolts , lifting eye bolt , grease nipple, earth terminal , three dial type thermometers ,Anti-condensation heaters ,and other accessories as required .