The rotors of motors are of cage construction.
The motors are fitted with rolling bearings, and provided with greasing device which can fill the grease during operation of motors.
Terminal box is located on the top of the motor. The cable entry is on the right side when viewed from the shaft extension, and on users, request,cable entry direction can be selected every 30.Interior of the terminal box has an ample connection cavity capable of connecting the copper cable and aluminum cable. Insulation for the terminals is made of good-quality electro technical ceramics or DMC plastic.