| Place of Origin: | CHINA |
|---|---|
| Brand Name: | YIZGEAR |
| Model Number: | HB22072201 |
| Minimum Order Quantity: | 2 Pieces |
| Price: | $300/ Piece |
| Packaging Details: | Plywood Crate |
| Delivery Time: | 70 days |
| Payment Terms: | L/C, T/T, |
| Supply Ability: | 300 Pcs/Month |
| Weight: | 3200Kg | Outer Diameter: | 4700 |
|---|---|---|---|
| Teeth Number: | 158 | Width: | 98 |
| Brand: | OEM | Heat Treatment: | Quenching & Tempering |
| Highlight: | Zero Gap Double Herringbone Gears,Left Hand Right Hand Helical Gear,Left Hand Right Hand Herringbone Gear |
||
1) Heat treatment of herringbone gear
Hardness is 260-300 HB
The most heat treatment is quenching and tempering for herringbone gear.
2) Material of herringbone gear
AISI 4140 or SAE 4340
3) Applications of herringbone gear
Herringbone gear is used for transmitting power between parallel shafts.
Steam turbine to marine propulsion.
| Custom Made | √ |
| Gear Profile Type | Herringbone |
| Gear Teeth manufacturing | Gear Milling |
| Gear Teeth Grinding | Null |
| Module (M) | 10 |
| Number of Teeth (Z) | 30 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | Custom |
| Teeth Accuracy Grade | ISO 8-9 |
| Heat Treatment | Quenching & Tempering |
| 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 | |
