Media
- Tedrail Company And Spain CAF Company......2015-04-01
  pril 2015, Tedrail and Spanish CAF company talks about cooperative development items of railway axle box for many times, and about the Railway Wheelset, railway casting forging and other asp
- Tedrail And Italian Pavement Maintenance Appropr......2015-05-07
  May 2015 , Tedrail and Italian pavement maintenance appropriative vehicles company,have talked about cooperative development matters for stainless steel parts . Italian company changed the
- Tedrail Company And South Africa Customers Nego......2015-07-21
  July 2015, Tedrail company and South Africa customers negotiate interior and vehicle hardware bus parts cooperation, and seek the casting and forging areas of cooperation.
- In Celebration Of The 65th Anniversary Of Sino-I......2015-08-13
  In August 2015, in celebration of the 65th anniversary of Sino-Indian diplomatic ties banquet, general manager Wenjun and deputy general manager ZhangNa of Tedrail company and Mandiri Bank o
Railway Interchange 2015
Ability
About Us

PRODUCTS

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RAILWAY WHEELS

TEDDRAIL’s products mainly include hundreds of varieties which fall into six series of products: train wheel, wheel tyre, wheel center, forging ring parts, disk assembly, forging pieces. TEDDRAIL is the main wheel supplier for railway freight wagon, passenger train, locomotive. Heavy-load locomotive wheel and high speed train wheel with speed higher than 250km / h could also be manufactured. The production quality assurance system for train wheels is accredited with authoritative certifications including the ISO9000:2000 quality system and the AAR issued by the North American Railway Committee.

TEDRAIL offer both casting wheels and forging wheels which has been produced according to international standard:

AAR M-107/M-208 WHEELS, CARBON STEEL SPECIFICATION
EN 13262 RAILWAY APPLICATIONSWHEELS - PRODUCT REQUIREMENTS
BS 5892-3 SPECIFICATION FOR MONOBLOC WHEELS FOR TRACTION AND TRAILING STOCK
JIS E5402-2 RAILWAY ROLLING STOCK-SOLID STEEL WHEEL
TB/T 2817 TECHNICAL SPECIFICATION OF WROUGHT STEEL SOLID WHEEL FOR RAILWAY FREIGHT CAR

FEATURES

Dimension range from diameter 360mm to 1250mm.
Competitive price and Best delivery time.
Help customers to design the wheel according to customer’s technical requirement.
Best sales and technical service.
Low volume order accepted.
Best delivery time and top quality control

QUALITY

Control of the chemical composition of raw materials
Control of nitrogen, oxygen, hydrogen content is under standards.
100% automated Ultrasonic test as well as magnetic particle of ready products, is achieved to determine the presence of internal defects inspection
Control of the hardness on the rim surface of the wheels and tyres is realized
Metal testing for elongation is realized
Pendulum testing impact machine is used to determine the impact strength of steel
The determination of steel toughness

OFFERED WHEEL MATERIAL

There are various kinds of railway wheel material could be chose according to customer’s requirements. Normally TEDRAIL could offer following materials:

Table lists

Dimension Range of Railway Wheels
Outside Diameter Ø D, mm	Inside Diameter Ø D1, ØD2 mm	Width of Rim H mm	Diameter of Hub Ø d mm	Height of hub L mm	Diameter of Hole in Hub Ød0 mm	Thickness of Disk t1, t2 mm	Mass WG kg
650-1269	600-1100	95-160	185-500	90-405	60-200	15-80	165-1050