The worm equipment is composed of a worm and a worm wheel. It is the simultaneous peak offset of vertical electricity transfer. Usually, the generate factor is a worm. In purchase to mix the wheel/worm into a worm equipment, it is essential to ensure that the middle distance is equal and the transmission ratio is equivalent. Centre distances are available from stock in tiny measures amongst 17mm and 80mm. Every center distance has several gear ratios. The excessive stress worm equipment is suited for the manufacturing of worm equipment drives with a shaft angle of 90°. Using a worm drive, very big reduction ratios (up to one hundred:1) can be attained.