| Place of Origin: | CHINA |
|---|---|
| Brand Name: | YIZGEAR |
| Model Number: | RAT07001 |
| Minimum Order Quantity: | 2 Sets |
| Price: | $1000/ Piece |
| Packaging Details: | Plywood Crate |
| Delivery Time: | 75 Days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 50 Sets/Month |
| Profile Type: | Ratchet Gear | Material: | 45# |
|---|---|---|---|
| Tip Diameter: | 1380mm | Ineer Hole Dia: | 400mm |
| Hardness: | 230-260 HB | Assembly Parts: | Yes |
| Highlight: | OEM ODM Transmission Gears,16 Module 84 Teeth Ratchet Gear,OEM ODM Ratchet Gear |
||
1) Description of ratchet Gear
Ratchet gear is mechanical device that allows continuous linerar or rotary motion in only one direction
while preventing motion in the opposite direction.
2) Applications of ratchet gear
Machine tools, socket wrenches.
| Products | Ratchet Gear/Ratchet Wheel |
| Custom Made | √ |
| Gear Profile Type | Ratchet Gear |
| Gear Teeth manufacturing | Gear Hobbing/ Gear Shaping |
| Gear Teeth Grinding | |
| Module (M) | 16 |
| Number of Teeth (Z) | 84T |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 8° |
| Teeth Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Induction Hardening |
| Surface Hardness | 50-55 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 | |
