The GPS Road Pre-Marking Robot is a professional automatic road layout solution designed for highway construction, municipal road engineering, airport runway marking, and traffic road reconstruction projects. Adopting high-precision GPS RTK positioning technology, the robot realizes fully automatic walking, accurate line positioning, and intelligent pre-marking operation, replacing traditional manual surveying and line-drawing work.
Compared with traditional manual marking, our pre-marking robot greatly improves construction efficiency, eliminates human error, reduces labor costs, and ensures centimeter-level marking accuracy for all road linear layouts, zebra crossings, lane dividing lines, and boundary lines.
| Item | Specification |
| Product Name | GPS Road Pre-Marking Robot |
| Positioning Accuracy | ±1 Cm |
| Walking Speed | 0.7 M/s (2.5 Km/h) |
| Working Mode | Automatic GPS Positioning & Spraying Marking |
| Working Hours (Single Battery) | Up To 10 Hours |
| Marking Consumable | Special White Road Pre-Marking Tracing Liquid (factory Supply Available) |
| Control Method | Mobile APP Intelligent Remote Control |
| Application Scenarios | Highway, Municipal Road, Airport, Parking Lot, Traffic Renovation |
| Overall Dimension | Common Questions & Answers |
| Machine Weight | Standard Industrial Machine Weight (detailed Data Available) |
| Supply Capacity | 50 Sets Per Week |
| Certifications | ISO14001 Environmental Management System, ISO45001 Occupational Health And Safety Management System |


Equipped with advanced GPS RTK differential positioning system, the positioning accuracy reaches ±1 cm, ensuring precise road layout and standard construction results.
Supports automatic route planning, automatic walking, and automatic liquid spraying. No need for manual repeated measurement and calibration.
Supports mobile phone APP connection, real-time viewing of construction status, remote parameter adjustment, and one-key start/stop operation.
Stable walking speed improves marking efficiency by 3–5 times compared with manual work, suitable for large-scale road construction projects.
Industrial-grade body structure, strong adaptability to complex road surfaces, stable operation in different weather and construction environments.
Effectively reduces labor dependence, shortens construction cycles, and lowers overall project construction costs.
This GPS road pre-marking robot is widely used for new road construction, old road renovation, traffic line adjustment, airport runway layout, municipal engineering, and parking lot line planning. It is perfectly suitable for various road pre-marking and line layout projects, helping construction teams achieve standardized, efficient, and high-precision engineering operations.

We adopt export-standard plywood wooden case packaging for the road pre-marking robot. The whole machine is fixed with professional anti-collision and shockproof measures to ensure safe long-distance sea and air transportation. We support FOB, CIF, and DDP international trade terms and provide professional export packaging and customs declaration services.
12-month official warranty for the whole machine (excluding man-made damage and consumables)
24-hour online technical support
Provide English operation manual, installation guidance, and remote debugging service
Spare parts supply and after-sales maintenance support for long-term cooperation clients
A1: The robot adopts RTK differential positioning technology with strong anti-interference ability. It works stably in most open road construction environments. For complex sheltered scenarios, we provide signal auxiliary solutions.
A2: Yes, the supporting APP and system support multi-language switching to meet global customer operation needs.
A3: Yes. We can supply matched road pre-marking tracing liquid in bulk with factory direct price.
A4: We provide remote video training for free. Overseas on-site service is negotiable for large orders.
A5: Standard orders are delivered within 7–15 working days after deposit confirmation.