Worm Gear Box
Worm: The Worm has right hand thread and solid with its shaft, and is made from high grade steel to give high torsion care strength combined aith a hard ware resting surface. It is accurately ground on all the diameters.
Worm wheel: The Worm wheel consists of a cast phosphor bronze rim shrunk and keyed on a cast iron center for the bigger units and solid casting of phosphor bronze for smaller units.
Gear housing: it is made of close grain cast iron, large cooling fins on both sides and adequate cooling area improves efficiency.