Shanghai, China
Business Type:
Year of Establishment:
Management System Certification:
Annual Revenue:
3.89 Million USD
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Straight 3 Stage Planetary Gearbox, Inline Planetary Gearbox, Inline Gearbox manufacturer / supplier in China, offering Straight 3 Stage Planetary Gearbox, Foot Mounted High Torque Inline Planetary Gearbox for Machining Equipment Equivalent to Bonfiglioli, Brevini, Reggiana Riduttor, High Torque Planetary Gear Reducer Shaft Mounted Electric Motor and so on.

Diamond Member Since 2007
Audited Supplier
  • Straight 3 Stage Planetary Gearbox
  • Straight 3 Stage Planetary Gearbox
  • Straight 3 Stage Planetary Gearbox
  • Straight 3 Stage Planetary Gearbox
  • Straight 3 Stage Planetary Gearbox
  • Straight 3 Stage Planetary Gearbox

Straight 3 Stage Planetary Gearbox

Purchase Qty. / Reference FOB Price
1-9 Pieces US $1,999
10+ Pieces US $1,998
Port: Shanghai, China
Production Capacity: 5000PCS/Month
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Application: Motor, Machinery, Marine, Agricultural Machinery
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Three-Step

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Basic Info

Model NO.
Planetary Gear Box
Straight 3 Stage Planetary Gearbox
Transport Package
Plywood Case
ISO9001: 2008
HS Code
Product Description
Straight 3 Stage Planetary Gearbox
Technical data:
1. Ratio range: 8.1-191
2. Input power: 0.12-270 KW
3. Permit torque rang: ≤ 50000 N. M
4. Output speed: 0.3~205 r/min
5. Structure: Foot-mounted, flange-mounted, shaft-mounted
Straight 3 Stage Planetary Gearbox

Technical Parameter:                                                                                                 

Output Torque Range: 1000 to 450,000 N.m

Transmissible Mechanical Power: up to 450 kW

Gear Ratios: 3 to 9000

Gear Unit Versions:

In line (Co-axial )

Right angle (with a spiral bevel gear set)

Output Configuration:

Foot and flange mounted

Output shaft: solid with key, spline, spline hollow,

Hollow with shrink disc

Input Configurations

Flanged axial piston hydraulic motors

Hydraulic orbit motors

IEC and NEMA motor adaptors

Solid input shaft

Hydraulic Brake: Hydraulically released parking brake on request



Equivalent To Other Brand : 



 300 Series



Dynamic oil

RE Series


RR Series


Straight 3 Stage Planetary Gearbox is widely used for industrial applications. With the designs deriving from modern innovating, the product makes great progress in a compact, price effectiveness and combination. The product configuration is highly versatile due to several options as far as the mounting, the output shaft and the motor interface. With overloading bearing fixed to the output shaft, the products has been one of the powerful solutions to heavy-duty drive problems.

How To Select a Complete SGR planetary gearbox:
Complete planetary gearbox made up of 4 parts :
Input Component
 1:AC electric motor
 2: NEMA or IEC motor
 3: NEMA or IEC motor adapter flange
 4: the Solid input shaft
 5: Solid input shaft with the fan
Gear Reductions (co-axial stage 1-5 ,right angle 1-4 . )
 6:Right angle reduction stage
 7: Planetary reduction stage
 8: Worm/planetary combination
 9: Bevel helical planetary combination
Output Component 
 10: Flanged output/ Footed output-Solid shaft
 11: Flanged output/ Footed output-Male spline shaft
 12: Flanged output/ Footed output- Female spline shaft
 13: Flanged output/ Footed output-
 14: Flanged output/ Footed output-Pinion
 15: Shaft Mount output for shrink disc
 16: Flange
 17: Pinion gear
 18: Sleeve coupling
 19: Endplate
 20: Splined bar
 21: Shrink disc

Straight 3 Stage Planetary Gearbox

Packaging & Shipping

Package :                                                                                              

SGR gearbox use standard wood case per gear motor | gear unit.

Straight 3 Stage Planetary Gearbox

Shipping :                                                                                             

According to Customer requirement, we delivery products by different transport, Sea shipping, Air Transportation / Express or Truck transportation etc.

Our Services
With all our activities DNV-ISO 9001, SGS -certified, we stand for top-quality service. Entrusting your gearboxes to the care of our Services.


Help protect your gearbox from wear and grinding, SGR gearbox converts torque reliably and effi­ciently.
We customize our SGR planetary gear units, double enveloping worm gearbox, helical gear motor, modular design helical gear unit, worm gearbox, cycloidal gearbox etc to fit your application and meet your needs. 

These features enable a reliable and safe service life of over 200 000 operational hours. 

Our customers have been placing their trust in SGR gear units since 1997. More than 500 000 gear units of our gearbox are in use reliably around the world, in many cases under very harsh conditions.

Our Honour and Patent :                                                                                                      


Company Information
ABOUT US:                                                                                         

Shanghai SGR Heavy Industry Machinery Co., Ltd.(formerly known as Shanghai Great Wall Reducer Co., Ltd. ) (  has accumulated rich original designing & manufacturing experience after being founded in 1996. SGR brand planetary gear reducer has won honor of "Science and Technology Advancement Prize" awarded by the National Speed Reducer & Variator Industry Association.

We produce planetary gear units, planar double-enveloping worm gear speed reducers (cone worm gear reducer), helical-bevel gear motors, worm gear reducers, helical worm gear motors, helical gear motors and many other types of gear units. SGR gear motors and gear units have given satisfactory performance in different industrial applications, including metallurgy, mineral, architecture, shipbuilding, petroleum combination, aviation space-flight, lift routeing, textile mechanic, cement, pharmaceuticals, pumps, general mechanic and other domain.

With the advantage of high quality & competitive price, SGR gear motor and gear units are widely welcomed in the domestic market and exported to Southeast Asia, Middle Asia, North America and European countries etc.

With the excellent testing program, SGR company is always keeping up with the most advanced technology in the world. We have already acquired DNV-ISO9001: 2008 certificate,SGS, CE etc and a patent on SGR branded gearbox. 

We have adopted advanced CAD and CIMS in design & manufacture, which help our engineers develop 3 - 5 series of new efficient products each year. All staff in sales & service department are well trained termly, thus you will be always warmly welcomed and understood by our company

    • Q:  What is your business type?

    A: SGR is gearbox manufacturer and Solutions Provider,  we are experts of the planetary

    gear reducer, cone worm gearbox, modular design helical gear motor, worm gearbox etc. 

    A suitable model will offer to you according to your requirement, besides, SGR also has professional technical team specializes in the custom gearbox and gearbox repair.   


    • Q: How long can you provide products guarantee Period?

    A: Based on different gearbox types, 12-18 months.


    • Q: What's Certification your product acquire?

    A: DNV-ISO9001: 2008, SGS, CE etc. and new products patent.


    • Q: How many technical employees in your company? 

    A: We have 10 engineers in our R&D Dep., included 1 engineers who enjoy government 's allowance.


    • Q: Where is your company & how to contact you?

    A: Our factory located in No.879 , JinLiu Rd, JinShan District , Shanghai City , China .  





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