Hebei, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: 1-3 months
Off season lead time: 1-3 months

Gear, Helical Gear, Spiral Bevel Gear manufacturer / supplier in China, offering Precision Alloy Steel Gear with Hobbing, Roller Bearing, Cylindrical Roller Bearing for Pillow Block, Roller Bearing for Pillow Block Bearing/Bearings Housings and so on.

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Precision Alloy Steel Gear with Hobbing

Get Latest Price
Min. Order / Reference FOB Price
2 Pieces US $500-700/ Piece
Port: Tianjin, China
Production Capacity: 500 Pieces Per Month
Payment Terms: L/C, T/T, D/P
Application: Machinery
Hardness: Hardened Tooth Surface
Gear Position: External Gear
Manufacturing Method: Cut Gear
Toothed Portion Shape: Spur/Bevel/Helical
Material: Alloy Steel/Carbon Steel/Stainless Steel

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Basic Info

Model NO.
According to the drawing
Circular Gear
Transport Package
Package Suitable for Long-Distance Sea Voyage for
According to the client
China, Hebei
HS Code
MaterialAlloy steel:SCr440, 41Cr4, 16MnCr5(1.7131), 4140, 42CrMo, SCM420, SCM415, 8620...etc
Carbon Steel: 45#, 1045, 1050, S35C, S40C, S45C...etc.
Stainless steel:304, 306, 316, 440...etc.
Out diameter:±0.001mm
Surface treatmentHigh-frequency quenching,carburizing and quenching
Quanlity policyIn-house QC method. Strict inspection for all process.
Inspecting all dimensions according to customer requirements.
Heat treatment (forging)Quenching, Tempering, Annealing, Gas/Vacuum Carburizing, Nitriding, Austempering, ADI,
Precipitation hardening, cryogenic treatment...etc.

Application:Forged spur gear is widely used in  Wind turbine, locomotive, feeding machinery, metallurgy machinery, mining machinery, coal mining machine, cement mill, railway locomotive, large-scale construction machinery, large scale precision reducer,etc.



Selecting appropriate material as customers' requirement of drawing and life-time of products.


2.Material testing

Testing material chemical and mechanical properties.


3.Blanking production

Cutting material into appropriate pieces.


4.Heat treatment

Ensure material reach right mechanical properties during following production.



Monitering size and controling temperature at any time.


6.Testing forging result

UT testing and size testing.



To refined crystal grain, uniform formation and residual stress relieving of material.


8.Rough machining

Lathe rough machining materials into homologous forging parts with rational margin.


9.Gear surface machining

Including CNC gear milling machine, gear shaper machine and gear slotting machine.


10.Heat treatment

Base on diffierent material of gears,heat treatment of the gear surface with different quenching process.


11.Finishi machining

Ensure precision and finish degree pass muster of the quality and drawing requirement.


12.Finished product inspection

Pitch inspection could be within 0.001mm, gear thickness inspection could be within 0.001mm, hardness inspection could be within 0.5ºC; CMM measure could be within 0.001 degree.


13.Packing and delivery

Packing with non-fumigation wooden boxes and steel tray, ensure products 

Precision Alloy Steel Gear with Hobbing
Contact us:
If you have interest,please do not hesitate to contact me.Pls send the drawing,technical requirements to us by email. 
Looking forward to receiving your inquiry and reply.Thank you.

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avatar Ms. Yang Liu

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