Product Overview
The Model HTR2024-DC Automatic Laser Wheelset Inspection Machine for EMUs/Metro Vehicles consists of a machine frame, wheelset pre-inspection station, wheelset thrust module, wheelset lifting module, wheelset rotation module, wheelset precision measurement module, hydraulic system, electrical control unit, and data acquisition and processing microcomputer. It features high measurement accuracy and fully complies with industry standards.

Main Technical Indicators
Detection Parameters | Measuring Range (mm) | Maximum Permissible Error (mm) | Repeatability (mm) |
Wheel Diameter | 950 ~ 1260 | -0.3 ~ 0 | ≤0.1 |
Flange Height | 25 ~ 40 | ±0.1 | ≤0.05 |
Flange Thickness | 22 ~ 37 | -0.2 ~ 0 | ≤0.05 |
Rim Thickness | 38 ~ 95 | -0.5 ~ 0 | ≤0.1 |
Rim Width | 125 ~ 145 | -0.5 ~ 0 | ≤0.1 |
Wheelset Inner Distance | 1349 ~ 1365 | ±0.2 | ≤0.1 |
Vertical Wear | -2 ~ 2 | -0.2 ~ 0 | ≤0.05 |
Main Product Features
· Automatically performs measurement, qualification judgment, and record generation according to the corresponding technical parameters required in TBT
3470-2017 "Measuring machine for geometric parameters of locomotive and rollingstock wheelsets".
· Features a measurement item selection function, allowing operators to choose measurement parameters as needed. Once selected, the system conducts automatic measurement with intelligent prompts. It is easy to operate, provides detailed work prompts and guides, and can determine whether the measurement results are qualified based on preset limit values.
· Features intelligent automatic calibration and self-calibration functions.
· The operating interface is in Chinese and conforms to domestic operating habits, offering excellent human-machine interaction.
· Adopts world-leading high-precision displacement sensors and utilizes a non-contact measurement method, ensuring no damage to the workpiece.