Railway Axles & Wheelsets

Product Overview

Tianjun Machinery specializes in forged and machined railway axles and complete wheelsets designed for global railway applications.
Each component is produced under strict quality control, ensuring dimensional accuracy, strength, and safety.
Our wheelsets combine precision-engineered axles with forged wheels for long service life, stability, and easy maintenance.

Technical Specifications

Item / Specification

Axle Length: 1500–2500 mm

Wheel Diameter: 600–1250 mm

Material Grade: EA1N / EA4T / 40Cr / ER7 / CL70

Hardness: 260–310 HB

Standards: EN13260 / EN13261 / AAR M101 / AAR M110 / UIC811

Manufacturing Process: Forging + Heat Treatment + CNC Machining

Inspection: 100% Ultrasonic (UT), Magnetic Particle (MT), Hardness & Balance Test

Product Details

Key Features & Advantages

Precision Forged & Machined: High dimensional accuracy ensures perfect interference fits between axle and wheel.
Complete Wheelset Assembly: Fully assembled units include wheels, axles, bearings, and press-fit verification.
High Strength & Fatigue Resistance: Optimized heat treatment and material control extend service life.
Dynamic Balance Testing: Every wheelset undergoes static and dynamic balancing to guarantee smooth operation.
Global Standards Compliance: Certified by EN13260, EN13261, AAR M101/M110, and UIC811.