High quality die casting aluminum alloy housing, suitable for universal mounting.

Heat sink design for cooling provides great surface area and higher thermal capacity than the casting iron housings.
11 sizes from 025 to 130, with power scope ROM 7.5 to 60 kw.

Larger speed ratio range. Each single frame size has 12 ratios from 5: 1 to 100: 1.
Hardened worm with fine grinding has the features of higher efficiency and big output torque.

Low noise and stably running, can adapt long term work condition in terrible environments.
Light weight, high mechanical strength.