

A Thermoplastic Road Marking Machine is a specialized construction machine designed to precisely apply solid thermoplastic paint to road surfaces at high temperatures, creating wear-resistant, reflective traffic markings. Its core function is to use a high-temperature melting process to ensure a strong bond between the marking paint and the road surface, resulting in clear, durable traffic markings with excellent nighttime reflectivity, guiding vehicles and pedestrians in an orderly manner. Compared to cold-applied road marking machines, it does not rely on solvent evaporation for drying; instead, it solidifies through cooling, resulting in thicker markings, stronger adhesion, and a longer lifespan. Please contact us for more product information.
YG Road Marking Machine Technical Parameter
| Model | YG-CK360S | YG-CK380S |
| Thermoplastic Tank | synchronous clutch spreading, equipped with a speed-adjustable gear shifting device, single/double spreading can be selected according to needs, 50-200mm | synchronous clutch spreading, equipped with a speed-adjustable gear shifting device, single/double spreading can be selected according to needs, 50-200mm |
| Glass Bead Container | 10kg/box | 10kg/box |
| Adjustable glass bead spreader | Ensure the machine is moving in a straight line or turning freely on the curved road | Ensure the machine is moving in a straight line or turning freely on a curved road |
| Rear Wheel Directional Device | 100kg, double stainless steel heating insulation barrels, plug-in manual mixer devices, and removable devices | Ensure the machine moving in a straight line or turning freely on a curved road |
| Brake | Using a drum brake, you can adjust the brake tension | Using a drum brake, you can adjust the brake tension |
| Marking width | Standard 150mm marking bucket100mm、150mm、200mm、250mm、300mm、400mm、450mm (at customers’ option) | Standard 150mm marking bucket100mm、150mm、200mm、250mm、300mm、400mm、450mm (at customers’ option) |
| Battery Capacity | 15AH | 15AH |
| Battery Voltage | 48V lithium battery | 48V lithium battery |
| Driver Speed | 1-8km/hour | 1-8km/hour |
| Working Duration | The machine can mark road lines24 hours after charging the battery, 5 hours | Ensure the machine is moving in a straight line or turning freely on a curved road |
| Dimensions | 1210X970X1070mm | 1200X970X1100mm |
| Net weight | 130kg | 100kg, double stainless steel heating insulation barrels, plug-in manual mixer devices, and removable devices |


Core Advantages of Thermoplastic Road Marking Machines
1. Durable and Longer Lifespan
After curing, thermoplastic road markings form a hard coating with excellent pressure resistance, wear resistance, and high-temperature resistance. Their lifespan can reach 3-5 years, far exceeding the 6-18 months lifespan of cold-applied road marking machines. This effectively reduces the frequency of marking maintenance on high-traffic sections, lowering long-term maintenance costs, and is especially suitable for high-traffic scenarios such as highways and urban arterial roads.
2. Excellent Reflectivity and Enhanced Safety
During construction, reflective glass beads are simultaneously applied and embedded in the molten paint, creating a long-lasting reflective effect. When illuminated by vehicle headlights at night, the beads quickly reflect light, clearly outlining the markings and significantly improving nighttime traffic safety—an advantage that cold-applied road marking machines cannot achieve.
3. Strong Adhesion, Not Easily Peeled Off
The high-temperature molten coating deeply integrates with the road surface material, exhibiting extremely strong adhesion. It effectively resists vehicle traffic, rain erosion, and UV radiation, making it less prone to peeling, flaking, and fading. It is suitable for various road surfaces such as asphalt and cement, requiring no additional primer.
4. High Efficiency, Convenience, and Wide Adaptability
Equipped with an intelligent temperature control system and a precise positioning system, the equipment is easy to operate, requiring only one person to operate. Its construction efficiency is 2-3 times that of cold-applied road marking machines, capable of completing 1500-3000 meters of marking per day. It also allows for flexible adjustment of marking width and thickness, and can draw various markings such as straight lines, dashed lines, and directional arrows, adapting to different scenario needs.


Common Problems and Repair Solutions for Thermoplastic Road Marking Machines
1. Why does the paint fail to flow properly after heating the thermoplastic road marking machine?
A: There are two main reasons: First, insufficient heating temperature. The temperature needs to be adjusted to 180-220℃ and maintained for 10-15 minutes to ensure the paint is completely melted, avoiding insufficient flowability due to low temperature. Second, blockage in the paint delivery pipe or marking hopper. The equipment power needs to be turned off, and after the pipes cool down, the solidified paint inside the pipes should be cleaned. At the same time, the paint quality should be checked, and impurities filtered out before pouring it into the hopper to prevent impurities from clogging the channel.
2. What should I do if the markings have rough edges or uneven thickness during operation of the thermoplastic road marking machine?
A: First, adjust the equipment’s travel speed to maintain a constant speed, avoiding sudden changes in speed. Second, check the wear of the marking bucket; if the bucket opening is severely worn, replace it promptly to ensure a smooth opening. Simultaneously, check the laser positioning system and calibrate the positioning benchmark to prevent equipment misalignment. Furthermore, ensure the paint melts evenly to prevent clumping and uneven application; if necessary, pause operation and re-stir the paint.
3. What are the key points for daily maintenance of a thermoplastic road marking machine?
A: Focus on three core components: First, the heating system; regularly check the heating element and temperature controller to ensure accurate temperature control and prevent damage to the heating element. Second, the paint delivery system; clean the material bucket, pipes, and marking bucket after each operation to prevent paint solidification and blockage, extending the equipment’s lifespan. Third, the positioning system; regularly calibrate the laser positioner to ensure accurate marking, and check the equipment’s walking mechanism, adding lubricating oil as needed to ensure smooth operation. If it needs to be used in conjunction with a road marking removal machine, check their compatibility beforehand to ensure smooth construction.
4. What to do if the road marking machine’s markings have poor adhesion and are prone to detachment?
A: First, check the cleanliness of the road surface to ensure it is free of oil, debris, and moisture. Grind the surface when needed for better adhesion. For thermoplastic markings, raise the heating temperature moderately to prolong the bonding period of the coating and the road surface. Special primer is applicable to cold-applied marking works. Apply the primer before construction to enhance the adhesion between the paint and the road surface, and avoid construction in low-temperature or humid environments.
Choose YG for peace of mind.
The key to purchasing a road line marking machine is choosing the right model and the right manufacturer. YG road line marking machines, as high-quality equipment, are the preferred choice for buyers of all sizes due to their precise performance, wide range of models, and comprehensive after-sales service. Understanding the features, applicable scenarios, and prices of different models, combined with your own construction needs and budget, allows you to easily select the right equipment. Paired with a road line marking removal machine, this enables efficient and high-quality marking installation, ensuring road safety.
In addition to thermoplastic road marking machines, YG also produces cold-applied road marking machines and other types of construction machinery, such as laser screeds, road rollers, brick-making machines, and crack-sealing machines. If interested, please contact us to view more project cases and equipment details. We will also send you more product information and the latest quotations. We look forward to hearing from you.

