The series reducer in the draw domestic and foreign-made products for the design, manufacture on the basis of experience, and the perfect formation of a series of optimization products, widely used in metallurgy, machinery, petroleum, chemicals, construction, textile, light industry, etc. industry.

The ZQ(H)type reducers are mainly applied to craning, mining, general chemistry, textiling and light  industry. The applicable conditions are as follows.

The gear transmission circle velocity no more than 4m/s
The wheeling speed of high-speed axle no more than 1500r.p.m
The actuating temperature ranging from-40 to +40 .
The reducer being applied to right and reverse direction, 9transmission ratio,9 installing modes and 3 low-speed axle edge types.