Mighty worm reduction gear is a small and medium sized worm reduction gear that realized light weight and high efficiency. Output hollow shaft is the basic type, and various types of input shaft (single solid, double solid, hollow, solid hollow) and output shaft (single shaft, double shaft) can be chosen.

It is possible to install this in various forms such as vertically or horizontally, and installation convenience has been improved through installation of such parts as mounting flange and torque arm. This can be applied to main devices of automation such as semiconductor device, automated machine or automatic door.