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This advanced railway marking robot, also referred to as an autonomous rail painter or marking system, is designed to revolutionize precision and efficiency in track maintenance and identification workflows. It performs fully automatic walking and marking operations along rail tracks, eliminating the need for manual measurement and painting. A key feature is its integrated odometry and positioning system, which enables precise control of marking distances and ensures consistent, repeatable placement of essential symbols, alphanumeric codes, or alignment indicators on the rail web or sleeper.
Engineered for operational versatility in challenging environments, the robot is equipped with powerful, energy-efficient LED lighting. This illumination system facilitates clear and safe operations in low-visibility conditions, such as within long tunnels, during nighttime work, or in poorly lit depots, thereby extending available working hours and enhancing crew safety. The marking mechanism itself is typically designed for durability, utilizing robust paint application, ink-jet technology, or stencil-based methods to create long-lasting, weather-resistant markings critical for asset management, maintenance scheduling, and safety inspections.
| Dimensions | 25kg, 530×365×300mm |
| Power Supply | Lithium battery, continuous operation time more than 4 hours, battery is detachable |
| Battery Capacity | 24V 12Ah |
| Mobility | moves along a single rail after the user sets the movement distance |
| Printing Spacing | Printing point spacing can be preset during operation |
| Preset Operation Items | Supports EXCEL documents and automatic printing |
| Speed | Adjustable from 0 to 5 km/h |
| Printing Method | Single-line printing, multiple-line automatic continuous printing, and standalone primer spray mode |
| Printing Time | ≤30 seconds (including primer, 20 characters, extending spray head, and retracting spray head) |
| Cleaning Method and Speed | Automatic cleaning, ≤20 seconds |
| Printing Content | Chinese characters, numbers, symbols, letters, etc. |
| Operation Mode | Main unit screen control, mobile app control |
| Mobile App | Android 9.0 and above |
| Bidirectional Printing | Bidirectional printing achievable without adjusting the device's status |
| Applicable Rails | Suitable for 50kg , 60kg rails and others |
| Working Environment | Suitable for daytime, nighttime, and complex environments such as bridges and tunnels |










