Maanshan Kingrail Technology Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1 million pcs/year |
| Delivery Time | 1-30 working days |
| Packaging Details | standard export package, or as per customer request |
| Diameter | 0-1450mm |
| Production | Casting and forging as per customer request |
| Material | 4140,42CrMo,60E, etc |
| Inspection | 100% inspection, UT,MT, sizes, mechanical property |
| Progress | Forging-machining-inspection-heat treatment-machining-inspection |
| Hardness | 150-560HB |
| Application: | Railway, rail cart or shipyard,Rail road vehicles, railcar |
| Max. capacity | Up to 500ton |
| Export area | Germany, French, UK, US, South Korea, South Africa, etc |
| Sizes | as per customer drawing |
| Brand Name | kingrail |
| Model Number | 300mm |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1 million pcs/year |
| Delivery Time | 1-30 working days | Packaging Details | standard export package, or as per customer request |
| Diameter | 0-1450mm | Production | Casting and forging as per customer request |
| Material | 4140,42CrMo,60E, etc | Inspection | 100% inspection, UT,MT, sizes, mechanical property |
| Progress | Forging-machining-inspection-heat treatment-machining-inspection | Hardness | 150-560HB |
| Application: | Railway, rail cart or shipyard,Rail road vehicles, railcar | Max. capacity | Up to 500ton |
| Export area | Germany, French, UK, US, South Korea, South Africa, etc | Sizes | as per customer drawing |
| Brand Name | kingrail | Model Number | 300mm |
| Certification | ISO | Place of Origin | China |
| High Light | Forging Steel Gear Ring ，1000mm Diameter Steel Gear Ring | ||
Detailed specification of carbon steel railroad wheels and axles for train bogies
【Product name】: 40CR gear
【Product Specifications】: Customized according to drawings
[Executive standard]: national standard, industry standard, non-standard, etc.
【Product Features】: Overall forging, selection of high-quality raw materials, 30 years of production experience.
[Quality Commitment]: If there is a quality problem of forgings, after inspection, it is indeed a problem of forgings, we will solve it.
【Product Advantages】: Timely delivery, fair price, process synchronization and traceability controllable!
[Quality Assurance]: Our company has forging quality inspection certification, all products are strictly inspected to ensure that each forging is qualified to leave the factory, and the factory materials provide quality assurance and inspection reports.
【Common materials】: Stainless steel: ASTM, A182, F304/304L, F316/316L, F316H, F310, F321, JB4728-2000, OCR18Ni10Ti, JB4728-2000, OCR17NI12Mo2, 2205, 2507, 2103, 904L, 254SMD, 604LN, , 1CR13, 2cr13, 3cr13, 4cr13, 321, 302, W1813N, W2014N, W2018N, W2020N, P550, Cr18Mn18N and other forgings.
Heat-resistant steel: 12CrlMoVG, P11, P22, P91, P92, F92, InconeI740H, CCA617, Sanicro25 alloy and other forgings
Bearing steel: G20CrNiMoA, G2CrNi2MoA, G20Cr2Ni4, GCr15, GCr15SiMn, GCr15SiMo, GCr18Mo, M50, M50NiL, CSS-F42L, Cronidur30 and other forgings
Gear steel: 42CrMo, 20CrNi2Mo, 34CrNi3Mo, 40CrNiMo, 20CrMnMo, 35CrMo, 18CrNiMo7-6 and other forgings
Ring Gear is often used in mechanical transmission , which are often forged or cast structure high quality and strength alloy steel with surface carburizing or hardening treatment.The gear have the high bearing capacity and durable.In practical application,which is widely used in high speed and heavy load machinery , because of its stable transmission,
low impact, vibration and noise.Our company can produce different type gear ring and wheel such as spur gear, helical gear, herringbone gear wheel and gear ring according to the customer's drawing and requirements.
Heavy Duty Forging Steel Gear Ring
Main Testing and Inspection Device
| No. | Device | Type | Qty | Status | Note |
| 1 | End quenching machine | DZJ-I | 1 | working | Testing |
| 2 | Electric resistance furnace | SX2-8-12 | 2 | working | Testing |
| 3 | Inverted metallurgic microscope | 4XCE | 1 | working | Inspection |
| 4 | High temperature box resistance furnace | SX2-4-13 | 1 | working | Testing |
| 5 | Automatic digital display Rockwell hard-tester | 200HRS-180 | 1 | working | Inspection |
| 6 | Electronic Brinell hardness tester | THB-3000 | 1 | working | Inspection |
| 7 | HR-150B Rockwell hardness tester | HR-150B | 1 | working | Inspection |
| 8 | Rapid multi-element analyzer | JS-DN328 | 1 | working | Inspection |
| 9 | Electric arc furnace | JSDL-8 | 1 | working | Testing |
| 10 | Rapid multi-element analyzer(C & S) | JS-DN328 | 1 | working | Inspection |
| 11 | Infrared thermometer | AR872 | 2 | working | Inspection |
| 12 | Portable chemical composition analyzer | AR872 | 2 | working | Inspection |
| 13 | Test specimen sampler | KW30-6 | 1 | working | Inspection |
Company Details
Business Type:
Manufacturer,Trading Company,Seller
Year Established:
2007
Total Annual:
1,000,000-6,000,000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Welcome to the Kingrail website. We're glad you stopped by and trust you will have a happy tour. Kingrail is an international company offers diversified range of high-tech products and services and operates globally. Core business is identified with three divisions: ... Welcome to the Kingrail website. We're glad you stopped by and trust you will have a happy tour. Kingrail is an international company offers diversified range of high-tech products and services and operates globally. Core business is identified with three divisions: ...
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