Sign In | Join Free | My enlightcorp.com |
|
Brand Name : YIZGEAR
Model Number : HG220806003
Place of Origin : CHINA
MOQ : 1 Piece
Price : $80/ Piece
Payment Terms : L/C, T/T, Western Union, D/P
Supply Ability : 1000 Pieces/Month
Delivery Time : 50 Days
Packaging Details : Plywood Crate
Tooth Number : 76
Helix angle : 25°
Total Height : 122mm
Hardness : 50-55 HRC
Material : SCM 440
Heat Treatment : Induction Hardened
1) Types of Helical Gear
a) Single helical Gear
b) Double Helical Gear
c) Herringbone Gear
2) Direction of Helical Gear
Left-hand & Right-hand
3) Description of Helical Gear
Helical gears have been developed from spur gears, and their teeth lie at an angle to the axis of the shaft.
Contact between the teeth in mesh acts along the diagonal face flanks in a progressive manner,
at no time is the full length of any one tooth completely engaged.
Products | Helical Gears |
Custom Made | √ |
Gear Profile Type | Cylindrical Gear |
Gear Teeth manufacturing | Gear Hobbing |
Gear Teeth Grinding | √ |
Module (M) | 10 |
Number of Teeth (Z) | 76 |
Pressure Angle (α) | 20° |
Helix Angle (β) | 25° |
Teeth Accuracy Grade | ISO 6-7 Grade |
Heat Treatment | Carburizing |
Surface Hardness | 58-62 HRC |
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 |
![]() |
SCM 440 42CrMo Steel 10 Module Single Helical Gear Images |