A worm drive is a gear arrangement in which a worm meshes with a worm gear
The two .... This motor-worm-gear drive system is often used in toys and other
small electrical devices. A worm drive is used on jubilee-type hose clamps or
Worm Gear Motors - Drive Technologies - Siemens
SIMOGEAR by Siemens Industry represent the world's most efficient and durable
worm gear motors for a range of industrial applications.