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Quick Details

  • Gearing Arrangement: Helical
  • Output Torque: top to 36,000 N.m
  • Rated Power: 0.12~160 Kw
  • Input Speed: 750~3,000 Rpm
  • Output Speed: 0.05~809 Rpm
  • Place of Origin: Shandong, China (Mainland)
  • Model Number: GR17~GR177,GRF17~GRF177
  • Brand Name: GUOMAO
  • Product name: helical reduction R57
  • Color: Customer Request
  • Material: Cast Iron
  • Certification: ISO9001:2008
  • Output Form: Solid Shaft Hollow Shaft
  • Mounting position: Flange Mounted foot mounted
  • Input Form: Connected
  • skype: gmreducer
  • what'sapp: 008615064545726
  • contact: Eva

Packaging & Delivery

Packaging Details standard packages for exporting
plywood package
Gear boxes with Solid Shaft mounting
Delivery Time about 35 workdays

Gear boxes with Solid Shaft mounting

Product Description
GR Series speed reducer

Power range:0.12—200KW

Transmission ration range:1.3—33000

Output torque(Kn.m):top to 50



  1.  Highly Standard Modular Designed
  2. Quality material ensures the product reliability
  3. High Strength,Compact Dimension
  4. Long Service Life
  5. Low Noise
  6. High Efficiency
  7. Large radial loading ability
  8. Axial load ability of up to 5% of radial load





Output speed


Nominal Power







Hot Sell

GR Series

China Speed

Reducer For

Electric Motor

with high quality








































Top to 6500







Application examples

  1.  Belt conveyor drives
  2.  Bucket elevator drives
  3.  Agitator drives
  4.  Hoisting gear drives
  5. Travelling gear drives
  6. Paper machine drives
  7. Dryer drives
  8. Water screw drives
Packaging & Shipping

Safety Packing Method : 

1.Inside :Plastic bags with Chemical Desiccant For Gear Housing  
2.Middle :Individual Carton packaging  
3. Outside :Wooden Box 



After-Sales Service

1.more than 20 years production experience.

2.being a manufacturer, we are mush sure of the products' quality, delivery time.

3.professional engineers for your design, drawing.

4.the warranty period is 12 moth.

Transaction History of the Supplier

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Transaction Overview


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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
11 Transactions 20,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $99,000
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