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4 Module 43T Double Helical Gears with ISO 8-9 Grade for Speed Reducer

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4 Module 43T Double Helical Gears with ISO 8-9 Grade for Speed Reducer

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Brand Name : YIZGEAR

Model Number : DB22082202

Place of Origin : CHINA

MOQ : 1 Piece

Price : $700/ Piece

Payment Terms : L/C,D/P,T/T,Western Union

Supply Ability : 100 Pieces/Month

Delivery Time : 75 Days

Packaging Details : Plywood Crate

Normal Module : 4

Tooth No. : 43

Accuracy Grade : ISO 7

Manufacturing Process : Gear Grinding

Core Hardness : 269-285HB

Face Width : 55

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DIN 18CrNiMo7 Steel 4 Module 43T Double Helical Gears For Speed Reducer

1) Description of double helical gear

The double helical gear consists of two identical gears articulated on the same shaft and with teeth in opposite directions.

(one has a left-hand helix and the other has a right-hand helix).

2) Characteristics of double helical gear

  • The resulting thrust force developed in a double helical gear is zero.
  • The double helical gear can transmit greater power.
  • The high helix angle can be used advantageously in double helical gears.
  • The double helical gear can provide greater efficiency.
Technical Specifications
Parameter Specification
Custom Made Available
Gear Profile Type Cylindrical Gear
Manufacturing Process Gear Milling & Gear Teeth Hobbing
Teeth Grinding Included
Module (M) Custom
Number of Teeth (Z) 43
Pressure Angle (α) 20°
Lead Angle 31°
Accuracy Grade ISO 8-9 Grade
Heat Treatment Quenching & Tempering
Surface Hardness 260-300HB
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

4 Module 43T Double Helical Gears with ISO 8-9 Grade for Speed Reducer

Manufacturing Process

4 Module 43T Double Helical Gears with ISO 8-9 Grade for Speed Reducer


Product Tags:

Double Helical Gears For Speed Reducer

      

4 Module 43T Double Helical Gears

      

4 Module 43T Herringbone Gears

      
China 4 Module 43T Double Helical Gears with ISO 8-9 Grade for Speed Reducer wholesale

4 Module 43T Double Helical Gears with ISO 8-9 Grade for Speed Reducer Images

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