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Custom-made 40CrNiMoA Steel Double Helical Gear Shaft with Gear Milling for Power Transmission

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Custom-made 40CrNiMoA Steel Double Helical Gear Shaft with Gear Milling for Power Transmission

Brand Name : YIZGEAR

Model Number : DB220804001

Place of Origin : CHINA

MOQ : 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

Brand : OEM

Pitch : 3.819

Lenth : 2200mm

Direction : Left-hand & Right Hand

Roughness : Ra 0.8~Ra 1.6

Helix angle : 25°

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Custom-made 12 Module 40CrNiMoA Steel Double Helical Gear Shaft

1) Description of Double Helical Gear

The double helical gear total face is made into two equal halves, both with the same helix angle but with opposite hands.

The axial thrusts are opposite one another, the forces are contained in the gear and not transmitted to the bearing.

2) Feature of double helical gear

Double helical gear forms can balances the inherent thrust forces.

High loading capability and steady transmission are advantaged.

3) Applications of Double Helical Gear

Double helical gears have been widely used for power transmission in gas turbine, generators, prime mover, pump,

fan, and compressor in marine ships and construction machine.

Technical Specifications
Parameter Specification
Custom Made Available
Gear Profile Type Cylindrical Gear
Manufacturing Process Gear Milling & Gear Teeth Hobbing
Teeth Grinding Included
Module (M) 12
Number of Teeth (Z) 25
Pressure Angle (α) 20°
Lead Angle 15°
Accuracy Grade ISO 6-7 Grade
Heat Treatment Curburizing
Surface Hardness 58-62HRC
Steel Code Grades Comparison
CHINA/GB ISO ГΟСТ ASTM JIS DIN
45 C45E4 45 1045 S45C CK45
40Cr 41Cr4 40X 5140 SCr440 41Cr4
20CrMo 18CrMo4 20ХМ 4118 SCM22 25CrMo4
42CrMo 42CrMo4 38XM 4140 SCM440 42CrMo4
20CrMnTi 18XГT SMK22
20Cr2Ni4 20X2H4A
20CrNiMo 20CrNiMo2 20XHM 8720 SNCM220 21NiCrMo2
40CrNiMoA 40XH2MA/40XHMA 4340 SNCM439 40NiCrMo6/36NiCrMo4
20CrNi2Mo 20NiCrMo7 20XH2MA 4320 SNCM420
Production Equipment

Custom-made 40CrNiMoA Steel Double Helical Gear Shaft with Gear Milling for Power Transmission

Manufacturing Process

Custom-made 40CrNiMoA Steel Double Helical Gear Shaft with Gear Milling for Power Transmission


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Custom-made 40CrNiMoA Steel Double Helical Gear Shaft with Gear Milling for Power Transmission Images

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