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Brand Name : YIZGEAR
Model Number : DB220804006
Place of Origin : CHINA
MOQ : 1 Piece
Price : $600/ Piece
Payment Terms : L/C, D/P, T/T, Western Union
Supply Ability : 100 Pieces/Month
Delivery Time : 75 Days
Packaging Details : Plywood Crate
Material : AISI 8620
Profile Model : Double Helical Gear
Heat Treatment : Quenching & Tempering
Brand : OEM
Manufacture Method : Gear Hobbing
Length : 2120mm
AISI 8620 Steel Doubel Helical Gear Shaft For Sludge Pump
1) Applications of double helical gear
Double helical gear are suitable for high power transmission requirements such as in crane,
marine drives or turbines.
2) Features of double helical gear
a) Two helical gears must be aligned precisely otherwise thrust force will not balance properly and
the consequence will be unfavorable vibration.
b) Double helical gears can provide higher efficiency compared with single helcial gear.
Products | Double Helical Gear |
Custom Made | √ |
Gear Profile Type | Cylindrical Gear |
Manufacturing | Gear Milling |
Teeth Grinding | √ |
Module (M) | Custom Made |
Number of Teeth (Z) | 26 |
Pressure Angle (α) | 20° |
Lead Angle | 25° |
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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AISI 8620 Steel Transmission Double Helical Gear Shaft For Sludge Pump Images |