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Planetary Reducer

Precision Planetary Gearboxes

NGW Series precision planetary gearboxes with horizontal right-angle between input and output shaft,which is characterized by compact dimensions,light weight,easy assembling,high load bearing and good appearance include 2-stage and 3-stage series.(China Machinery Industry Ministry Standard JB3723-84).
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NGW Series Precision planetary gearboxes

1. Product description

Precision planetary gearboxes from SR are compact and light,comparing with shaft-fixed driving cylindrical gear reducers with hard tooth surface,the weight is 1/2-1/3 lower,and volume is 1/2-1/3 less.It is of high driving efficiency,bearing capacity and driving power.The outline shapes are varied,and they will run steadily and at low noise.It employs high-quality Alloy steel that is hardened and nitrided,so it is of better performance.

2. Technical parameter 



     Input speed  



Single-stage (NGW11-121)










Three- stage (NGW73-123)





 Rotation of input-shaft:<1500r/min

Transmission Rate:single-stage 4~18,double-stage 20~125,three-stage 112~1250


3. Features

(1)Color:Chinese Red or as clients' requirement

(2)Material:Nodular Cast Iron or as clients' requirement


(4)Deceleration reduces the inertia of the load at the same time, and the reduction of inertia is the square of the reduction ratio.

(5)The backhaul clearance is small, the accuracy is high, the service life is very long, the rated output torque can be done very much.

4. Terms of Payment

30% by T/T in advance.  

5. Packaging & Delivery

Packing details:We usually use the fumigation wooden case packing,also can be customized according to customer service request.  

Loading Port: Shanghai or Ningbo

Shipping details:Ocean shipping and air freight.

Delivery time: Within 25-35 working days after we have received the full payment

包装图片 1工厂包装0_副本

6. Application area
Precision planetary gearbox is one of the most widely used reducers in the field of large-scale machinery and equipment, which can be used in precision industries such as CNC machine tools, shipbuilding, processing machine tools, military systems, etc. In addition, it is also widely used in automobile manufacturing, smart home, unmanned aerial vehicle, medical equipment, optical equipment, instrumentation, etc. Construction machinery, household appliances and other fields.

7. Our service

(1)The Warranty period is 12 months.

(2)Have many years of production experience.

(3)We have the independent right to export, price better, can control the quality and delivery time.

(4)The photos and films of production process will be reported to you.

(5)Good after-sales service .

8. Product Pictures

NGW Series Planetary Gear Reducers.JPG

9.   Recommended Hot Products:

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10.  Our Factory

11.  Our Certificate

sts certificate.jpg

12. FAQ

1.Can I visit your factory?

Yes. SR people welcome friends all over the world to visit our factory. We can help you apply for invitation, make travel arrangement and so on.


2..Can we buy 1 pc of each item for quality testing?

Yes,we are glad to accept trial order for quality testing.


3.What information should I offer an inquiry?

The more information you offer the better solutions of crane we can provide. 

4.Do you sell motors?

We have stable motor suppliers who have been cooperating with us for a long time.They can provide motors with high quality.

Hot Tags: precision planetary gearboxes, China, manufacturers, suppliers, factory, customized
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