Tiechi Rail Transportation Equipment
Tiechi Rail Transportation Equipment

Specialized in the R&D and production of hydraulic shock absorbers

Learn More →
Tiechi Rail Transportation Equipment
Tiechi Rail Transportation Equipment

Specialized in the R&D and production of hydraulic shock absorbers

Learn More →
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Products

Tiechi Rail Transit Equipment

RAILWAY EQUIPMENT RAILWAY EQUIPMENT RAILWAY EQUIPMENT RAILWAY EQUIPMENT

TONGMING WELDING MATERIALS TONGMING WELDING MATERIALS TONGMING WELDING MATERIALS TONGMING WELDING MATERIALS

TONGMING WELDING MATERIALS TONGMING WELDING MATERIALS TONGMING WELDING MATERIALS TONGMING WELDING MATERIALS

35 Years

Extensive experience in the development and manufacturing of hydraulic shock absorbers.

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ABOUT US

Nantong Tiechi Rail Transportation Equipment Co., Ltd. 

The company started researching and developing hydraulic dampers in 1991. It is a professional factory designated by the former Ministry of Railways to produce railway accessories. It is a professional enterprise engaged in the research, development, production, and maintenance of hydraulic dampers for railway locomotives, vehicles, subways, urban rail transit, and high-speed trains. It can design and produce hydraulic dampers that meet customer needs in a timely manner. Currently, it has more than 180 types of independently branded "Tiechi" HTJ series hydraulic dampers, more than 4,300 types of various spare parts, and has overhauled more than 690 types of imported and domestic hydraulic dampers of various specifications and models.

The company has a registered capital of 20 million yuan, fixed assets of 116 million yuan, and currently has 107 employees, including 32 professional and technical personnel and 51 professional production and maintenance personnel. The company has two factories, east and west, with a total factory area of 18,700 square meters. The east factory is located at No. 165, Zhenzhong Road, Haimen District, Nantong City, and the west factory is located at No. 199, Sanlian Road, Haimen District, Nantong City...

20 million

Registered Capital

226 +

The company has various professional production and maintenance equipment

50 +

The company's products are exported to more than 50 countries and regions

Technical Strength


A professional enterprise engaged in the research, development, production, and maintenance of hydraulic dampers for railway locomotives, vehicles, subways, urban rail transit, and high-speed trains

Production Capacity

Production Capacity

We are equipped with 226 sets of specialized production and maintenance equipment, 60 sets of inspection equipment, and 1,845 sets of tooling and fixtures dedicated to the production and maintenance of hydraulic shock absorbers, along with 143 machining equipment.

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R&D and Innovation

Currently, Tiechi owns the independent brand “Tiechi” and offers over 180 types of HTJ series hydraulic shock absorbers and more than 4,300 kinds of spare parts. To date, we have overhauled more than 690 types of domestic and imported hydraulic shock absorbers.

R&D and Innovation

Quality Control

1. First-pass inspection pass rate for components: ≥99%
2. First-pass assembly inspection pass rate for products: 100%
3. Customer satisfaction rate: ≥98%

Quality Control

Service Areas


A professional enterprise engaged in the research, development, production, and maintenance of hydraulic dampers for railway locomotives, vehicles, subways, urban rail transit, and high-speed trains.

Locomotive

Locomotive

Subway

Subway

High-speed rail

High-speed rail

Urban rail

Urban rail

BLOG

News & Events

2024-08-12

Frequently Asked Questions about Rail Transit Equipment

Rail transit equipment plays a vital role in our daily commutes, but sometimes we encounter problems. Below are some common issues and their solutions.

2024-06-17

Locomotive maintenance and track equipment maintenance principles

Locomotive maintenance refers to the regular maintenance, inspection, and repair of locomotives to ensure stable and safe performance. The working principle of a locomotive mainly includes mechanical transmission system, power system, and control system. The mechanical transmission system drives the traction system through an internal combustion engine, the power system provides power to drive the locomotive, and the control system monitors and regulates the running status of the locomotive.

2024-04-16

Development trends in the railway locomotive and high-speed train manufacturing industry

With the continuous development of the global economy and the growth of transportation needs, the railway locomotive and EMU manufacturing industry has ushered in new development opportunities. Currently, the industry is undergoing a crucial stage of technological innovation, market expansion, and service upgrades.

2024-04-23

Maintenance and repair of railway locomotives and rolling stock

Maintenance is crucial for preserving the performance of railway locomotives and rolling stock, and is primarily categorized into routine maintenance and periodic maintenance. Routine maintenance mainly includes regular inspections, refueling and lubrication, and cleaning. Periodic maintenance, on the other hand, involves in-depth inspection and maintenance of the vehicle's various systems, including the engine, braking system, and suspension system. The maintenance cycle and content vary depending on the vehicle type and operating environment. In practice, maintenance personnel must perform the necessary work according to the vehicle's operating conditions and the requirements of the maintenance manual.