PRODUCTS

High-speed railway gearbox

TYHI can produce high-speed railway gearboxes with varies speed levels (200km/h to 350km/h) including CRH3 high-speed rail(350km/h), CRH3A high-speed rail(250km/h).

Main parameters:

speed: 200km/h to 350km/h

Center distance: 360mm～400mm

Speed ratio: 2.3 to 5

Tel.：+86-351-6366223,18635148422

Email：wenjing@tz.com.cn

Application

Used for railway high-speed locomotives.

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

Center distance

（mm）

Speed ratio

Speed

（km/h）

Vehicle applicable

TZHG11101

380

3.444

250

CRH3A vehicle

TZHG11102

380

2.429

350

CRH3C vehicle

TZHG10103

382

2.517

350

CRH400AF vehicle

TZHG11104

382

2.517

350

CRH400BF vehicle


Reference

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

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