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2024

DATE

04 - 01

India imports 39,000 train wheels from China

In May 2022, India's Ministry of Railways signed a contract with Chinese company Taiyuan Heavy Industry to purchase 39,000 train wheels worth 1.7 billion rupees, or about $21 million, and it is reported that each wheel purchased by India this time is 1.68% more expensive than the original contract p

2024

DATE

04 - 01

The dilemma of high-speed rail wheel manufacturing

As the "running legs" of high-speed trains, the technical difficulty of high-speed railway wheels is far beyond general imagination. At a speed of up to 300 kilometres per hour or even higher, the wheels need to withstand high temperature, friction and metal fatigue, and any minor defects may cause

2024

DATE

03 - 29

Locomotive Wheel Geometry Inspection

Specialised inspection tools should be used to measure the geometric profile inspection, such as wheel diameter ruler, wheel pair inside distance measuring ruler, special measuring ruler for wheel rim shape (to measure the QR value of inclination), rim height/thickness measuring ruler, special measu

2024

DATE

03 - 29

Electric Locomotive wheel maintenance

Precise measurements of locomotive wheels during visual inspections ensure that wheel wear is monitored, as well as wheel wear on special routes and under normal operating conditions. It is the responsibility of the vehicle inspector to monitor wheel wear and to make judgements on permissible limit

2024

DATE

03 - 29

Wheels and tracks for overhead cranes

Overhead Crane WheelsWheel is a device used to support the weight of the whole crane and make it travelling.

2024

DATE

03 - 26

Wear Analysis of Railway Wagon Wheel Treads

Analysis of the reasons for exceeding the limit of circumferential wear of wheel treadsRailway wagons in heavy load conditions, braking distance is extended accordingly. When braking, the brake tile and tread friction time is longer, friction increases.

2024

DATE

03 - 19

Repair And Replacement of Subway Wheels

Car tyres wear out as they go alongThe wheels of underground trains are no exceptionAnd when a subway train turns a corner.Different wheels on the same pair are subjected to different forces.Wear differently.And that creates a difference in wheel diameter

2024

DATE

03 - 14

Research on noise reduction of bogie wheels in metro vehicles

Vehicle noise not only affects the comfort of the vehicle, but also relates to environmental protection, so it is crucial to effectively control and reduce vehicle noise. The noise of subway vehicles mainly refers to the vibration of the bogie transmitted to the vehicle body and the vibration genera

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About Us

Maanshan Tianjun Machinery Manufacturing Co., LTD is a top supplier of wheels, axles, tyres and wheelset for locmotive, passenger coach,wagons, metro and other rail and mining cars, specialized in related after-sale service and repair service.
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