Double Helical Gears ISO 8-9 Precision Machined for Industrial Transmissions

Brand Name:YIZGEAR
Minimum Order Quantity:1 Sets
Delivery Time:30 Days
Payment Terms:L/C, T/T
Place of Origin:CHINA
Supply Ability:500 Sets/Month
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Verified Supplier
Location: Zhengzhou China
Address: Taihong 19# South SongShan Road, Erqi Distict, Zhengzhou, China.
Supplier`s last login times: within 1 hours
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1) Description of Double Helical Gear

From the perspective of standardization and versatility, double helical gear is a gear assembly with a modular design concept,

which can replace the gear module according to different transmission parameters (such as transmission ratio, power) to

achieve rapid adaptation to a variety of equipment.

2) Feature of Double Helical Gear

  • Highly interchangeable, the same specification of double helical gear module can be universal, reducing inventory costs;
  • The design is flexible, and the gear ratio can be quickly adjusted by replacing the gear module with different helix angles or tooth numbers;
  • Easy to upgrade, no need to replace the entire transmission system when the equipment performance is improved, only the double helical gear module can be replaced.

3) Working Principle

The basic parameters such as shaft diameter and hub size of the modular double helical gear are standardized and compatible

with the installation interfaces of different equipment; when it is necessary to adjust the transmission parameters,

you only need to replace the modules of the gear teeth to keep the shaft and other connecting parts unchanged,

and ensure compatibility between the new module and the paired gears through standardized meshing parameters.

4) Application of Double Helical Gear

Flexible transmission systems for automated production lines, multi-functional gearboxes for construction machinery,

standardized transmission units for general machinery, and other equipment that require frequent adjustment or mass production.

ProductsDouble Helical Gear
Custom Made
Gear Profile TypeCylindrical Gear
ManufacturingGear Milling
Teeth Grinding
DPCustom
Number of Teeth (Z)Custom
Pressure Angle (α)Custom
Lead AngleCustom
Teeth Accuracy GradeISO 9 Grade
Heat TreatmentQuenching & Tempering
Surface Hardness260-300HB

STEEL CODE GRADES COMPARISON
CHINA/GBISOГΟСТASTMJISDIN
45C45E4451045S45CCK45
40Cr41Cr440X5140SCr44041Cr4
20CrMo18CrMo420ХМ4118SCM2225CrMo4
42CrMo42CrMo438XM4140SCM44042CrMo4
20CrMnTi 18XГT SMK22 
20Cr2Ni4 20X2H4A   
20CrNiMo20CrNiMo220XHM8720SNCM22021NiCrMo2
40CrNiMoA 40XH2MA/
40XHMA
4340SNCM43940NiCrMo6/
36NiCrMo4
20CrNi2Mo20NiCrMo720XH2MA4320SNCM420 

China Double Helical Gears ISO 8-9 Precision Machined for Industrial Transmissions supplier

Double Helical Gears ISO 8-9 Precision Machined for Industrial Transmissions

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