Description
Description
| Application: | Machinery, Marine, Agricultural Machinery |
| Hardness: | Hardened Tooth Surface |
| Gear Position: | External Gear |
| Manufacturing Method: | Cut Gear |
| Toothed Portion Shape: | Double Helical Gear |
| Material: | 42CrMo |
Rolling mill double-helical gear
Trademark： OEM
Transport Package： Wooden Case
Specification： Alloy Steel
Origin： China
Custom Transmission Gears – Double Helical Gears for Rolling Mill
Rolling mill double-helical gear
Customized transmission gears
| Module | Custom Made |
| Gear Teeth Number | Custom Made |
| Material | 42CrMo |
| Gear Manufacturing Method | Gear Milling or Gear Hobbing |
| Heat Treatment | High-Frequency Quenching |
| Gear Teeth Grinding | Options |
Material: AISI 4140/ 42CrMo/ SCM 440
| 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 |
Heat treatment: Hardening & Tempering
Teeth Hardened: Hardness 50-55 HRC
Manufacturing method: Teeth cutting/ Teeth Grinding(only for assembly parts)
Double helical gear can be assembly parts or made as a whole part.
Our company MINGHUA GEAR is a professional factory producing standard and non-standard machinery parts and hardware parts according to custom material, size, and models. In 2007, MINGHUA covered an area of 2000 square meters, had 100 skilled workers, and advanced production equipment, including 20 sets of digital controlled lathes, and 10sets of CNC processing center, and four sets of testing equipment. Our products are as followed:1. Precise machinery parts(aluminium/iron/stainless steel/copper/plastic)2. Specific hardware parts (aluminum/iron/stainless steel/copper/plastic)Application: mechanical equipment, electrical equipment, automobile, sports equipment, etc. We produce according to your artwork or sample—export market: Europe, Southeast Asia, America, Middle East, and East Asia.
