Gold Member Since 2014
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Greensky Power Company Limited

Speed Reductor, Motor Reductor, Gear Reductor manufacturer / supplier in China, offering Helical Gear Motor Gearbox Speed Reductor, Nrv Nmrv Motovario Style Right Angle Worm Motor Gear Box, Miter Helical Motor Gearbox Transmission Gear Speed Reducer and so on.

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Supplier Homepage Product Gearbox Helical Gear Motor Gearbox Speed Reductor

Helical Gear Motor Gearbox Speed Reductor

FOB Price: US $50-200 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $50-200/ Piece
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Port: Shanghai, China
Production Capacity: 30000 Pieces Per Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: R17-R187
  • Hardness: Hardened Tooth Surface
  • Layout: Coaxial
  • Step: One-Three Step
  • Rated Power: 0.12-250kw
  • Output Speed: 0.16-1028rpm
  • Efficiency: 92%-98%
  • Other Type: Parallel Shaft, Bevel Helical Right Angle, Worm He
  • Trademark: GS
  • Specification: high strength cast iron
  • HS Code: 84834090
  • Application: Heavy Duty Machine Like Crane
  • Installation: Horizontal Type
  • Gear Shape: Helical
  • Type: Helical Gear Box
  • Ratio: 1.3-289.74
  • Output Torque: 85~50000n.M
  • Output Type: Hollow Shaft, Solid Shaft, Flange
  • Similar to: Sew-Eurodrive, Flender, Bonfiglioli, Nord,Sumitomo
  • Transport Package: Wooden Case
  • Origin: Zhejiang, China
Product Description

Helical Gear Motor Gearbox Speed Reductor

Model:R17 R27 
R37 R47 R57 R67 R77 R87 R97 R107 R137 R147 R167 R177 R187


1. R series helical gear motor own rational design, compact construction, smaller size than X or B series cycloidal gearmotor at the same permitted torque.

2. Little vibration and low noise, with high transmission efficiency.

3. The products have been mainly used in chemical machinery, cement agitator machinery, printing and packaging machinery, mine and power transmission machinery, metallurgy etc.

View Of Item

R series in line coaxial helical gear motor

Helical Gear Motor Gearbox Speed Reductor

F series parallel shaft gear motor

Helical Gear Motor Gearbox Speed Reductor


K series bevel helical gear motor

Helical Gear Motor Gearbox Speed Reductor


S series worm helical gear motor

Helical Gear Motor Gearbox Speed Reductor


Gear motor Technical data

Housing materialHT250 high-strength cast iron
Housing hardnessHBS190-240
Gear material20CrMnTi alloy steel
Surface hardness of gearsHRC58°~62 °
Gear core hardnessHRC33~40
Input / Output shaft material42CrMo alloy steel
Input / Output shaft hardnessHRC25~30
Machining precision of gearsaccurate grinding, 6~5 Grade
Lubricating oilGB L-CKC220-460, Shell Omala220-460
Heat treatmenttempering, cementiting, quenching, etc.
Efficiency94%~96% (depends on the transmission stage) 
Noise (MAX)60~68dB
Temp. rise  (MAX)40°C 
Temp. rise (Oil)(MAX)50°C
Brand of bearingsNSK,SKF or China Top brands
Brand of oil sealCFW,NAK or other brands


R series gear motor Technical data


ModelShaft Dia.Center HeightOutput Flange Dia.PowerRatioPermitted TorqueWeight
Solid (mm) (mm)(mm)(kw)(Nm)(KGS)
Remark: the weight without oil and motor, shaft and flange input add 10%.


Helical Gear Motor Gearbox Speed Reductor

About Greensky Power
Helical Gear Motor Gearbox Speed Reductor

  • History: Greensky Power Co.,ltd was founded in Los Angeles in 2008 and has focused on manufacturing and supplying the renewable & transmission products and components for 8 years since 2008.
  • Market: Greensky Power has customers in 30 different countries. Germany, Austria, Japan, USA and Middle-East are our main market.
  • Honors:Greensky Power is member of a council in Zhejiang Solar Association which is the biggest renewable energy association in Southeast of China.
Greensky's Advantage


Competitive & Reasonable. Our mission is to "Greening the World". Distributing massively in a cheap price is our strategy. We want more and more people are using renewable products.


Quality control is done by 4 processes: Manufacturer Control + Material Control + Production Control + Finished Goods Control.


100% on-time delivery Guaranteed


100% Customer Satisfaction Guaranteed


English, German, Japanese and Chinese sales representatives are available for One-stop full services.

Business type

Manufacture & Trading & EPC. Greensky Power has subsidiary company producing transmission products which makes our price very competitive. At same time, Greensky Power has a subsidiary EPC company which can give professional technical support for complicated technical questions.


Our products have been sold to strict clients in Germany and Japan. They are all satisfied with our products. Delivering quality products and convenient communication service are our goal.



1 Q:What infomation should I tell you to confirm the reductor?

A: Model/Size   B:Motor power   C:Output speed   D:Service factor.

2 Q: What if I don't know which reductor I need?
A:Don't worry, Send as much information as you can, our team will help you find the right one you are looking for.

3 Q:How long should I wait for the feedback after I send the enquiry?
A: Within 12 hours.


4 Q:What is your reductor warrenty period?

A:We offer one year warrenty since the vessel departure date left China.


5 Q:What industries are your reductor being used?

A:Our gearboxes are widely used in the areas of cement, textile, food processing, beverage, chemical industry, escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

6.  Q:How to delivery:

 A: By sea - Buyer appoint forwarder, or our sales team find suitable forwarder for buyers.


     By air - Buyer offer collect express account, or our sales team find suitable  express for buyers. (Mostly for sample)


     Others - We arrange to delivery goods to some place in China appointed by buyers.


 7. When you place an order, our team will confirm with you about color, package,method of payment and delivery, then a sales contract will be sent to you to confirm.


  We hope you will enjoy cooperating with us.

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Mr. Dean Chen
sales manager
To: Mr. Dean Chen

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