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WR Helical Gearbox


Type: WR series Inline helical gear reducer / gearbox

Model: WR17/27/37/47/57/67/77/87/97/107/137/147/167

Mounting type: Flange, hollow shaft, solid shaft

Efficiency: 94%-98%

Housing: Material HT250 cast iron

FOB Port: Ningbo

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Technical features







Strict production process:

High precision level: grade 6

Semi-automatic assembly line

100% running test

Noisy level control

Vibration test 

Features of inline helical gearbox
1.Strong cast iron housing.
2.Wide range of sizes.
3.High carrying ability.
4.High efficiency.
5.Univeral mounting.

Benefits of inline helical gearbox
1.Unique housing design.
2.Long service life.
3.Low temperature rise.
4.Unique housing design.

  • 1
    Since 2000
  • 2
    OEM & ODM Service
  • 3
    Competitive Price
  • 4
    Experienced R&D Team
  • 5
    High Precision
  • 6
    Great After-sales Service

Q: How long can I get feedback after we send inquiry? 

A: We will reply you within 12 hours in working day.

Q: What kind of gearbox can you offer?

A: We focus on custom and unstandard gearbox in accordance with customer’s drawings,especially varies speed through gears, worm gears or worm shafts.

Q:  What’s the application of your gearbox?

A: Our products cover a wide range of industries including automobile,construction machinery, agricultural machinery, power equipment and so on.

Q: Can you produce custom products?

A: Yes,we are mainly doing customized products according to the customers’ drawings or samples.

Q: How to guarantee the quality of your products?

A: Firstly,we will do the inspection after every process. For the finished products,we will do 100% inspection according to the customers’ requirements. Secondly,we have our own testing equipment and advanced inspection equipment in the casting industry. With these advanced facilities & instruments, we are able to supply the precise finished products to our customers, and make products meeting their overall inspection requirements on chemical composition, mechanical properties, non-destructive testing and high precise dimensional inspections.

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Precision Components Manufacturer
Add:158, Yuelu Road, Changsha, Hunan, China
P.C: 410013
Email: anshanchen@hneco.com