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Henan Yizhi Machinery Co., Ltd
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28 Module Herringbone Double Helical Gear Shaft

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Henan Yizhi Machinery Co., Ltd

City: zhengzhou

Country/Region:china

Tel:86-371-60923606

Contact Person:
Mr.Kevin
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28 Module Herringbone Double Helical Gear Shaft

Brand Name YIZGEAR
Model Number DB220804004
Place of Origin CHINA
Minimum Order Quantity 1 Piece
Price $1000/ Piece
Payment Terms L/C,D/P,T/T,Western Union
Supply Ability 100 Pieces/Month
Delivery Time 75 Days
Packaging Details Plywood Crate
Module 28
Gear Profile Double Helical Gear
Hardness 260-300 HB
Manufacturing Process Gear Milling
Accuracy Grade ISO 6-7
Direction Left-Hand & Right Hand
Detailed Product Description

28 Module Gear Grinding Double Helical Gear Shaft

1) Description of double helical gear

Double helical gear is a special type of helical gear.

The teeth are twisted oblique to the gear axis and with both left hand and right hand helical teeth.

2) Features of double helical gear

The double helical form balances the inherent thrust froces. 

The gear set must have the same helix angle.

2) Applications of double helical gear

Heavey duty industry need to remove the thrust froces. Gearbox

ProductsDouble Helical Gear
Custom Made
Profile TypeCylindrical Gear
ManufacturingGear Milling
Gear Teeth Grinding
Module (M)Custom Made
Number of Teeth (Z)97
Pressure Angle (α)20°
Helix Angle (β)13°
Teeth Accuracy GradeISO 8-9 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 

Production Equipment

Production Process

                                         Cutting                                                               Milling

           Heat Treatment                             Grinding                                   Inspection

Product Tags: Herringbone Double Helical Gear Shaft   28 Module Herringbone Gear shaft   28 Module herringbone helical gear  
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