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2024
DATE
03 - 14
Research on noise reduction of bogie wheels in metro vehicles
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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2024
DATE
03 - 06
How many wheels does an internal combustion locomotive have?
How many wheels does an internal combustion locomotive have?
It is customary to speak of locomotives not in terms of how many wheels, but in terms of how many axles there are, and an axle is two wheels.
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2024
DATE
03 - 05
The lifespan of high-speed train wheels
The lifespan of high-speed train wheels
High-speed train wheels need to be replaced every 2.4 million kilometers of travel. If a high-speed train travels approximately 2000 kilometers per day, they need replacement approximately every three years.
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2024
DATE
03 - 05
Why do trains use bogies?
Why do trains use bogies?
The "wheel" under the train vehicle is called a bogie in technical terms. Each bogie usually has 2 pairs of wheels, and there are also 3 pairs. It is generally only used on some locomotives. Each carriage generally has two bogies, at the front and rear of the carriage.
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2024
DATE
03 - 04
The secret to keeping trains from derailing
The secret to keeping trains from derailing
The material composition and structural characteristics of train wheelsCompared with ordinary vehicle wheels, the train wheel is relatively unique, it is not made of rubber, but a material called grey cast iron, although it is also the use of a square design, but the inner measurement of the wheel t
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2024
DATE
03 - 01
The primary purpose of turning train wheels
The primary purpose of turning train wheels
The primary purpose of turning train wheels is to ensure that the geometric shape and surface quality of the wheels meet standard requirements, thereby improving the contact performance between the wheels and the steel rails and enhancing operational safety. Specifically, the objectives of wheel tur
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2024
DATE
02 - 26
Train axle machining process
Train axle machining process
Axle is the main accessories of the wheel pair, it is in addition to the wheel composition of the wheel outside, the two ends of the axle box oil lubrication device with the axle box, to ensure the safe operation of the vehicle. According to its use of different bearings, axle is divided into slidin
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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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