You are here: Home / News / Orbital knowledge
2026
DATE
01 - 08
Analysis of Damage Forms and Mechanisms in Vehicle Axles
The wheelset is one of the main components of a vehicle bogie. It consists of one axle and two identical wheels. An interference fit is used at the wheel–axle interface, and the wheels are press-fitted onto the axle using an axle press machine. During operation, the axle is subjected to very complex
Read More
2025
DATE
12 - 24
Railway Vehicle Wheelset: Core Technical Requirements and Safety Analysis
A wheelset is an integral assembly formed by press-fitting two wheels onto a single axle using an interference fit, typically achieved through cold pressing. It is one of the most important components of a bogie and a key factor affecting the operational safety of railway vehicles. Therefore, strict
Read More
2025
DATE
12 - 18
Main Types and Classification of Railway Bogies
The bogie is an independent component of a railway vehicle, with the number of connections between the bogie and the car body minimized as much as possible. The parameters of the bogie directly determine the vehicle’s running stability and ride comfort. The use of bogies in railway vehicles aims to
Read More
2025
DATE
12 - 04
Why Are Tram Wheels "Invisible"? Unveiling the Core Technology of Low-Floor Trams
Trams gliding through city streets appear to almost "float" on their tracks, with smooth, quiet carriages where wheels are rarely seen. This leads many residents to wonder: Do modern trams even have wheels? Of course they do. The real answer lies in low-floor technology and the unique structure of u
Read More
2025
DATE
11 - 20
AAR: The “Technical Cornerstone” of North American Railways And The Essential Standards You Must Know for Wheel Procurement
If you are engaged in railway equipment procurement or train wheel trading, the name AAR (Association of American Railroads) is a keyword you cannot avoid. Founded in 1876, AAR is the authoritative organization that formulates technical standards for North American railways, and its standards direct
Read More
2025
DATE
11 - 06
Bogie Expertise: A Guide to Core Functions & High-Performance Parts
As a professional supplier of railway components, we understand that reliable bogies and their core parts start with a deep technical foundation. Whether you are sourcing high-quality wheels, axles, frames, or complete bogie solutions, solid expertise is the basis for sound decision-making. This gui
Read More
2025
DATE
09 - 28
Train Wheel Flange Wear: Impacts, Risks, and Maintenance Standards
Wheel flange wear is a critical issue in railway maintenance, directly affecting operational safety and efficiency. Progressive wear can degrade vehicle performance and introduce significant safety hazards. Key Impacts of Excessive Flange Wear 1.Increased Derailment Risk · On Curves: Worn flanges r
Read More
2025
DATE
09 - 18
Railway Wheelset Assembly: Process & Standards
I. Importance of the WheelsetThe wheelset is a critical component of the bogie. Its functions include supporting the entire weight of the vehicle body, ensuring high-speed operation on rails, and withstanding multi-directional static and dynamic loads from both the vehicle body and the tracks. Given
Read More
  • Total 16 pages  Go to Page
  • Go
MTJ logo
Our Address
No. 196, Cihu South Street, Cihu High-tech Zone, Ma'anshan City, Anhui Province

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.
Custom-made solution is a commitment for our company. Please contact us for supplying best products for you!

Subscribe
Sign up for our newsletter to receive the latest news.
​Copyright © 2023 Maanshan Tianjun Machinery Manufacturing Co., Ltd. All Rights Reserved.​​​​​​​ Technology by leadong.comSitemap