Cast iron body with cooling ribs.
Core of insulated lamination with a high pressure die-cast aluminum cage. The whole rotor assembly is dynamically balance to ensure quiet and vibration free operation. Further, the surface of rotor is protected by an anti corrosion coating.
Made from high carbon steel like EN-8.
These are located at right hand side of the drive end side, sealed against ingress of moisture.
Also provided with conduit entry and earthing terminal is fitted at the box-side.
High air flow external bi-directional polypropylene fans assure low-temperature rise and help to extend the life of motor.