rectangular duct reducer / electric bill reducer

rectangular duct reducer / electric bill reducer

Certification of HuaYun 

HuaYun have been certificated by the ISO9001/2008 and Safety Certificate for Mining Products. With high quality and competitive prices, our products enjoy a good reputation both in home and the abroad. 

We can meet the standards   GB, ISO, CEMA, DIN, JIS, ETC 

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This product is a rigid cylindrical gear reducer manufactured in accordance with JB/T8853-2001.

The product is widely applied in metallurgy, mining, hoisting, transportation, cement, building, chemical, textile, dyeing & printing, pharmaceutical etc.

application of rectangular duct reducer

1. Rotation of high speed shaft not more than 1500rpm/min

2. Peripheral speed of gear drive not more than 20m/second

3. Working ambient temperature between -40~45℃. Preheat the lubricating oil to above 0 ℃ before start-up when the ambient temperature s below 0 ℃. The rotation of reducer is available both forwards and backwards.

 Types and specifications

1. The type includes: ZDY single-stage cylindrical gear reducer, ZLY two-stage cylindrical gear reducer, ZSY three-stage cylindrical gear reducer and ZFY four-stage cylindrical gear reducer.
2. The specification includes:

single stage: 80, 100, 125, 160, 200, 250, 280, 315, 355, 400, 450, 500, 560;
Two stage: 112, 125, 140, 160, 180, 200, 224, 250, 280, 315, 355, 400, 450, 500, 560, 630, 710;
Three stage: 160, 180, 200, 224, 250, 280, 315, 355, 400, 450, 500, 560, 630, 710;
Four stage: 180, 200, 225, 250, 280, 320, 360, 400, 450, 500, 560, 630, 710, 800.

3.Rules on rotary direction:

The reducer with back stop shall have only one rotary direction facing to the output shaft. For the output shaft, S—clockwise, N—anticlockwise.