Home Expo list HANNOVER MESSE 2017-AUTOMATION Greensky Power Company Limited Hoist Crane Conveyor Helical Gear Motor
Hoist Crane Conveyor Helical Gear Motor

Hoist Crane Conveyor Helical Gear Motor

≥1 Piece
FOB Price: US $100-200/Piece
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Port: Shanghai
Production Capacity: 20000 Pieces Per Year
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
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Basic Info

  • Model NO.: R17-R187 and others
  • Application: Industrial
  • Speed: Constant Speed
  • Number of Stator: Three-Phase
  • Function: Increasing Torque
  • Casing Protection: Closed Type
  • Number of Poles: 2-8 Pole
  • Starting Mode: Direct on-line Starting
  • Certification: ISO9001, CCC
  • Certification: Ce
  • Brand: Greensky
  • Rated Power: 0.3W-250kw
  • Ratio: 1.3-289.74
  • Output Speed: 0.16-1028rpm
  • Output Torque: 0.1~50000nm
  • Efficiency: 92%-98%
  • Output Type: Hollow Shaft, Solid Shaft, Flange
  • Other Type: Parallel Shaft, Bevel Helical Right Angle, Worm He
  • Equivalent to: Sew-Eurodrive, Siemens-Simo Gear
  • Trademark: GS
  • Transport Package: Wooden Case
  • Specification: high strength cast iron
  • Origin: Zhejiang, China
  • HS Code: 84834090

Product Description

Hoist Crane Conveyor Helical Gear Motor

Product range:
(1)High power gear motor equivalent to SEW
(2)Low power gear motor including both three phase and single phase

Power: down to 0.3w, 0.12kw 0.18kw 0.25kw 0.37kw 0.55kw 0.75kw 1.1kw 1.5kw 2.2kw 3kw 4kw 5.5kw 7.5kw 9.2kw 11kw 15kw 18.5kw 22kw upto 250kw

Horse power: 0.2hp 0.25hp 0.35hp 0.5hp 0.75hp 1hp 1.5hp 2hp 3hp 4hp 5.5hp 7.5hp 10hp 12hp 15hp 20hp 25hp 30hp upto 350hp

Voltage: 3v 6v 12v 24v 48v 90v 110v 115v 120v 200v 220v 230v 380v 400v 415v 660v etc. 


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

F series parallel shaft gear motor


K series bevel helical gear motor


S series worm helical gear motor


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%.



About Greensky Power

  • 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 high efficiency 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 gear motor?

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

2 Q: What if I don't know which gear motor 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 warrenty period for gear motor?

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


5 Q:What industries are your gear motor 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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