Mainly include intercity train, urban light rail train, urban metro wheels and resilient wheels of low floor tram. Products can meet standards like TB(China), AAR(America), EN(Europe), KS(Korea), IRS(India), UIC(Europe), BS(Britain). A new generation of metro wheels with high wear resistance and strong peel resistance has been developed.
The urban rail transit wheels produced by TYHI has been widely used for metro, light rail, low floor tram and intercity rail.
There are nearly 70 professional R&D teams, with about 50% having a graduate degree or above. They have rich experience in material research, product design, manufacturing processes, testing and testing, and have mastered the core technology of high-speed, heavy-duty, high-power traction locomotives, urban rail transit axle and gearbox manufacturing
The wheel production line has the characteristics of high automation and intelligence, large single line production capacity, etc. The entire line adopts industrial Ethernet, and the single machine is interconnected with robot equipment, achieving real-time big data collection and precise control of the wheel manufacturing process in all directions. Global leading production efficiency and product qualification rate
Certified by ISO, IEC, IRIS and other systems, with certificates from China Railway CRCC, US AAR, German DB, European TSI, UK RISAS, etc., capable of providing products and services in accordance with TB, AAR, EN, JIS, GOST, IRS, KRTS and other standards
Pay attention to every production and manufacturing process, operate information technology tools such as MES, OA, ERP, etc., achieve seamless connection of all processes, and ensure first-class product quality
Develop differentiated packaging plans based on factors such as customer location and requirements to ensure product quality and quantity delivery. The basic principle is a single case. All commonly used packaging methods, including axle five ring packaging, wheel set fixing frame, etc., have independent intellectual property rights
Close cooperation with the Academy of Railway Sciences, the General Institute of Iron and Steel Research, authoritative institutions, schools, and enterprises such as Beijing Jiaotong University and Taiyuan Iron and Steel Group in product design, manufacturing, application, and localization of wheel axles for the Fuxing high-speed train series
Type
Diameter（mm）
Material
Standard
Application
BBD840
840
R8T
EN 13262
Britain EMU
915
ER8
Argentina EMU
006049
711
AAR-C
AAR M107/M208
Canada Toronto Metro
866
ER7
IRS R-19/93
India kolkata Metro
860
EN13262
India Delhi Metro
MML1
India Mumbai Metro Line 1
B22AW
Iran Metro
CL60
TB/T 2817
Iran Tehran Metro
RSW2
KS R9221
Korea Seoul Metro
CRH6F
TJ/CL 275A
China Intercity EMU
TB/T 2708
China Beijing Metro
China Wuhan Metro
ER9
China Nanchang Metro
UIC812-3
China Shenzhen Metro
R9T
China Nanjing Metro
DL3
TJZL-01
China Dalian Light rail
CK840D
China Wuhan Light rail
660（Tyre）
China 100% low floor tram
473（Wheel center）
30CrNiMo8
Customer’s requirement
473（Snap ring）
All types of wheels, axles, gearboxes,wheelsets and other integrated products of TYHI are widely used in the field of domestic railway transit, and are exported to more than 60 countries around the world, with a total sales of over 5 million sets.
Various types of wheels, axles, and wheelsets have passed product qualification certifications such as CRCC, AAR, TSI, DB, MOLIT, RISAS, etc
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