QY4D type series reducer - QY4D

QY4D type series reducer QYS type (including three fulcrum) and QYD type (base-every) two series of crane hard-toothed surface reducer. It has 3 and 4 and three level 4 combination model 3 kinds.

The speed reducer is mainly used in the relevant agencies, also crane can be used to transport, metallurgy, mine, chemical industry and light industry machinery equipment in the transmission.