Heavy Machinery Double Helical Gear
Description
| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
| Hardness: | Soft Tooth Surface |
| Gear Position: | External Gear |
| Manufacturing Method: | Cut Gear |
| Toothed Portion Shape: | Double Helical Gear |
| Material: | Cast Steel |
Heavy machinery double-helical gear
Heat Treatment: Induction Hardening
Trademark: OEM
Specification: Alloy Steel
Origin: China


Custom Transmission Parts - Heavy Duty Double Helical Gears
| Material | Custom made |
| Gear Hobbing | √ |
| Gear Grinding | Null |
| Pressure Angle | 20° |
| Helical angle | Custom Made |
| Heat Treatment | Quenching and Tempering |
| Surface Hardness | Options |
| Gear Accuracy Grade | 8-9 Grade (ISO 1328) |
Heavy machinery double-helical gear
| 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 |
EVER-POWER Machinery provides parts design, prototyping, mold design, mass production, and internal assembly services. Our experience ranges from simple techniques to challenging technical parts. We work with many customers worldwide and have a deep understanding of the mold industry.
FAQ
1. Q: What about the lead time for mass production?
A:15-20 working days for mass production. It depends on your quantity, and we will try our best to meet your needs.
2. Q: What are your terms of delivery?
A: EXW, FOB, CIF, etc.
3. Q: Are you a manufacturer, trading company, or a third party?
A: We are a manufacturer, and we have built up our company since 2008.
4. Q: If I need to stay at your place for a few days, is that possible to book the hotel for me?
A: It’s always my pleasure, a hotel booking service is available.
5. Q: What is your minimum order quantity? Can you send me samples?
A: Our minimum quantity is 1 set. As our product is machinery equipment, it’s difficult to send you samples. However, we can send you a catalog, warmly welcome you to come to visit our company.
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port






