| Place of Origin: | CHINA |
|---|---|
| Brand Name: | YIZGEAR |
| Model Number: | DB220804006 |
| Minimum Order Quantity: | 1 Piece |
| Price: | $600/ Piece |
| Packaging Details: | Plywood Crate |
| Delivery Time: | 75 Days |
| Payment Terms: | L/C, D/P, T/T, Western Union |
| Supply Ability: | 100 Pieces/Month |
| Material: | AISI 8620 | Profile Model: | Double Helical Gear |
|---|---|---|---|
| Heat Treatment: | Quenching & Tempering | Brand: | OEM |
| Manufacture Method: | Gear Hobbing | Length: | 2120mm |
| Highlight: | AISI 8620 Double Helical Gear Shaft,Double Helical Transmission Gear Shaft,Helical Gear Shaft For Sludge Pump |
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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 | |
