honest build the brand,quality win the market.
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Check raw material
- Material :50Mn 42CrMo
- Heating treatment :Q+T
- Condition of delivery: Rough turning
- Check in factory:Size/hardness/flaw detector

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Rough Turning
- Machine:Vertical lathe
- Range of process:300mm-2500mm
- Grade of process: IT10 grade

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Rough turning of raceway
- Machine:Vertical lathe
- Range of process:300mm-2500mm
- Grade of process: IT10 grade

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Raceway heat treatment
- Range of process:300mm-2500mm
- Hardness of raceway:HRC55-62
- Depth of heating:2-8mm
- Process parameters:automatic tracking,real time monitoring

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Gear making
- Range of process:300mm-2500mm
- Grade of process: Grade 8-10

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Gear heat treatment
- Range of process:300mm-2000mm
- Range of hardness: HRC 50-60
- Depth of heating:0.6-4mm
- Process parameters:automatic tracking,real time monitoring

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Surface finish turning
- Range of process:300mm-2500mm
- Grade of process: IT7-IT10 grade
- Surface roughness:3.2/6.3

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Hole drilling
- Range of process:300-2500mm
- Position precision:0.5mm

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Raceway finish turning
- Range of process:300-2500mm
- Process precision :Grade 7-8 7-8级
- Surface roughness :0.8-1.6

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Deburring and cleaning
- Deburring range :300-2500mm
- Deburring items:Plug,soft zone,tooth chamfer,rust cleaning,cleaning and ect.

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Assemble
- Range of assemble :300-2500mm

Full size inspection:Dimensions,raceway hardness,axial clearance,radial clearance,axial runout, radial runout, tooth runout,tooth hardness,flexible turning,surface,documents and so on.
