Rolling Mill Double Helical Gear
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 | 38 xm | 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 EVER-POWER Machinery is a professional factory producing standard and non-standard machinery parts and hardware parts according to custom material, size, and models. In 2007, EVER-POWER machinery 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.
FAQ
1. Q: About the after-sale service, how can you solve your overseas customer's problems in time?
A: The warranty of our machine is usually 12 months, during this period, we will arrange the international express immediately, to make sure the replace parts to be delivered as soon as possible.
2. Q: After placing an order, will you arrange the installation of the machine at present?
A: All the machines will be tested well before being delivered, so almost of them can be used directly. Also, our machines are easy to be installed, if you customer needs our assistance, we will be pleased to arrange the installation, but you will charge all the cost.
3. Q: How can I get the after-service?
A: We will free send you the spare parts if we cause problems.
If it is the men-made problems, we also send the spare parts. However, it is charged. Any problem, you can call us directly.
4. Q: How can I trust your company?
A: With 10-years-professional designs, we can provide you with suitable suggestions and the lowest price
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- 包装按铜stomer’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
运动t: Shanghai/Ningbo port
FAQ
Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.
Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.


