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Brand Name : YIZGEAR
Model Number : DB23032601
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
Profile Type : Double Helical Gear
Gear Width : 70mm
Manufacturing Process : Gear Hobbing
Diameter Pitch : 1.5
Quality Grade : ISO 8-9
Inner Hole : 100mm
Diameter Pitch 1.5
Module: 16.933
Pressure angle: 20°
Helix angle: 15°
Material: 40CrNiMoA (SAE 4340)
Manufacturing Method: Gear Hobbing
1) Features of Double helical gear
a Double helical gear can provide higher efficiency.
b) Resultant thrust force developed in double helical gear is zero.
c) Double helical gear can transmit larger power.
d) High helix angle can be advantageously used in double helical gear
Products | Double Helical Gear |
Custom Made | √ |
Gear Profile Type | Cylindrical Gear |
Gear Teeth manufacturing | Gear Hobbing |
Gear Teeth Grinding | √ |
Module (M) | Custom Made |
Number of Teeth (Z) | 35 |
Pressure Angle (α) | 20° |
Helix Angle (β) | 22° |
Teeth 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 |
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Transmission Double Helical Gear Pinion Hobbing Services 70mm ISO 8 Images |