PRODUCTS

Railway axles

TYHI can produce axles with diameter from Φ 70mm - Φ 350 mm, made of carbon steel, alloy steel, stainless steel or other special material. The main products are high-speed rail axles, locomotive axles, RF2 large diameter heavy duty freight car axles, RE2B freight car axles, RD2 freight car axles, RD3 passenger car axles; locomotives axles, passenger car axle, freight car axle for export; axles for meter-gauge rail, broad-gauge rail and narrow-gauge rail, etc.

Main parameters:

Diameter: Φ90mm～Φ350mm

Length: 1600mm～2650mm

Material: LZW, LZ45CrV, DZ2, AAR F, EA1N, JZ45, 42CrMo, etc.

Tel.：+86-351-6366223,186****8422

Email：wenjing@tz.com.cn

Application

Used for railway locomotive, passenger car, freight car and high-speed rail

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  

Axle load（t）

Application  

RD2  

194  

LZW  

TB2945  

21  

China freight   car 

RE2B  

210  

LZW  

TB2945  

25  

China freight   car 

RF2  

230  

LZ45CrV  

TJ/CL446  

30  

China heavy-duty   freight car  

RD3A  

202  

LZW  

TB2945  

17.5  

China passenger   car  

CRH3  

207/199  

DZ2  

TJ/CL520  

17  

China high-speed   rail  

K

222  

AAR F  

AAR   M101  

30  

North America   freight car  

G

241  

AAR F  

AAR   M101  

40  

North America   freight car   

BA002  

200  

EA1N  

BN918   275  

22.5  

Germany freight car


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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