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Brand Name : kingrail
Model Number : 250mm
Certification : ISO
Place of Origin : China
MOQ : Negotiable
Price : Negotiable
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
Detailed specification of forged 250mm roadrail vehicle wheels 50hrc 40CrNiMo material carbon steel
Carbon steel:C45, C50, C55, C60, 4330, C35, 65Mn
Alloy steel:4140, 42CrMo, 40CrNiMo, 4340, 34CrNiMo6
forged 250mm roadrail vehicle wheels 50hrc 40CrNiMo material carbon steel mainly used for RRV, Road-rail dual-use vehicles refer to special vehicles that can run on railway tracks as well as on general roads and even in the field. also called RRV. It was mainly used in the military in the early days. Hyundai mainly undertakes emergency tasks such as maintenance and rescue of railway lines and along the lines. Road-rail dual-use vehicles are required to be able to switch between roads and railways quickly and easily. It is usually realized by the hydraulic lane-changing slewing device on the chassis and the railway traveling guide wheel device that can be raised and lowered at any time. With the guide wheel device, the general rubber tire wheels can drive straight along the rail. Because this kind of vehicle requires a certain traction and carrying capacity, it can play a unique role in the event that the railway line is interrupted or blocked due to a disaster. Dedicated road-rail vehicles include: electric traction section catenary repair vehicles, excavators used for mountain railway repairs, emergency tractors, generator vehicles, fire trucks, fast bridge vehicles, etc.
Strength of forged 250mm roadrail vehicle wheels 50hrc 40CrNiMo material carbon steel
1. Forging production, longer lifespan, for smaller quantity, free forging, for big quantity, precision forging with mould
2. Diameter: 0-1450mm, 6",8",10",12",14",16",20",24",28",30",34",36",40",42",etc
3.100% inspection before delivery
Usage of forged 250mm roadrail vehicle wheels 50hrc 40CrNiMo material carbon steel
Train, railcars, light rail, street car, metro, freight car, railway wagon for mining, rail trucks, ballast rail cars, Hy-rail hirail cars, rail trailers, ballst vehicles, etc
The Production Railway Wheels Process
1. Wheels Steel Melting 2. Round Billet Sawing Cutting 3. Heating 4. Phosphorus 5. Stamping Forming 6. Rolling 7. Bending Punch 8. Hot Stamping 9. Laser Measurement 10. Drop Stack 11. Roughing 12.Hardening 13.Tempering 14. Sampling 15. Pre-processing 16. Finishing 16. The Cold Print 17. Static Equilibrium 18. The Cold Print 19. Hardness Testing 20. Ultrasonic Testing 21. Magnetic Particle Testing 22. Shot Peening 23. Painting Packaging
Main Testing and Inspection Device for forged 250mm roadrail vehicle wheels 50hrc 40CrNiMo material carbon steel
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 |
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Forged 250mm Railroad Car Wheels , Train Track Wheels 50hrc 40CrNiMo Images |