PRODUCTS

Urban rail transit axles

Main products includes axles for metro, Light-rail, low floor tram, etc. All types of axles are used for metro and urban rails in more than 30 cities like Beijing, Shanghai, Tianjin, Toronto, etc.

Main parameters:

Diameter: Φ90mm～Φ280mm

Length: 1600mm～2650mm

Material: LZW, AAR F, EA1N, JZ45, 42CrMo, EA4T, etc

Tel.：+86-351-6366223,186****8422

Email：wenjing@tz.com.cn

Application

Used for metro, light rail, and low floor tram.

Features

01.TYHI has a professional R&D team of 70 technicians of which about 50% have graduate degree. We have accumulated rich experience in material research, product design, manufacturing technique, experiment and testing, and mastered core technologies of high-speed, heavy-duty, high-power locomotive, urban rail wheels and axles as well as gearboxes

02.The wrought solid wheel production line is the most automatic, intelligent and productive line in the world. The whole line adopts industrial Ethernet, with equipment connected to robotic devices to gather the real-time data. Wheels manufacturing process is comprehensively and precisely controlled by integration technology. The company is leading the world in production efficiency and pass rate

03.TYHI has obtained Chinese and international certifications such as ISO, IEC, IRIS, CRCC, AAR, DB, TSI, and RISAS and is able to manufacture products and provide services in accordance with TB, AAR, EN, JIS, GOST, IRS, and KRTS standards

04.TYHI values every single and the whole process to ensure high quality of products with the help of MES, OA, ERP systems

05.TYHI provides personalized service to customers based on their regions and requirements, especially regarding the packaging(with independent intellectual property rights) and delivery

06.TYHI actively carries out scientific research and maintains close cooperation with institutions, universities and enterprises like the China Academy of Railway Sciences, and China Iron & Steel Research Institute, Beijing Jiaotong University, and TISCO regarding design, manufacture, application and the localization of Chinese Renaissance EMU

Parameters

Type

Diameter（mm）

Material

Standard

Application

TTA-080

195

JZ45

TB1027

Tianjin Metro 

TTA-B478

225

LZ50

TB2945

Beijing Metro 

TTA-J542

158

EA4T

EN13261

100% low floor tram  

TTA-231

220

EA1N

EN13261

Iran Metro 

TTA-223

165

AISI 4140

AAR M101

Toronto Metro  


Reference

More than 5,000,000pcs of railway wheels, axles, gearboxes and wheelsets have been sold to over 50 countries and regions.

Certificates

获奖图

TYHI has obtained certificates such as CRCC, AAR, TSI, DB, MOLIT, RISAS and manufactures all types of railway wheels, axles, and wheelsets.

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