
The YG Series crack filling machine integrates innovative power technology and an intelligent temperature control system, providing exceptional assurance for every crack repair project. For professional users seeking high-quality asphalt crack filling equipment, YG is undoubtedly a trustworthy partner.【WhatsApp/WeChat/Phone】+86 13837122632
Hot-Selling crack Fill Machine for Sale Parameters
| Parameter | YG-100L | YG-200L |
| Model | YG-100L | YG-200L |
| Sealant Capacity | 100L | 200L |
| Heating Time | 30-40min | 30~40min |
| Temp. Control Range | 0~200℃ | 0~200℃ |
| Output Capacity | 8L/min | 8L/min |
| Generator Set | Honda 2KW | Honda 2.8KW |
| Mobility | Hand-push or Towable | Hand-push or Towable |
| Burner | Italian Riello 445T1 Diesel Burner | Riello 445T1 Diesel Burner |
| Thermostat | SLA-5000 Intelligent Digital Temp. Controller | SLA-5000 Intelligent Digital Temp. Controller |
| Electric Heating Hose | 5m Electrically Heated Discharge Hose | 5m Electrically Heated Discharge Hose |
| Melting Kettle Configuration | 100L Kettle with Heat Transfer Oil Jacket, Full Circulation | 200L Kettle, Indirect Heating by Heat Transfer Oil, Vertical Stirring |

Working Principle of the Crack Filling Machine
The working principle of the YG crack filling machine is scientific and highly efficient, with its core lying in the indirect heating system. When the equipment is operating, the high-performance generator set provides stable power for the entire machine. The imported Riello burner first rapidly heats the heat transfer oil. This oil then circulates through a unique jacket system, transferring heat evenly and steadily to the sealant material inside the melting kettle. This indirect heating method, coupled with the SLA-5000 intelligent temperature controller, ensures the material is precisely heated to the optimal application temperature within the range of 0~200℃. This avoids issues like localized overheating, aging, or uneven heating that can occur with direct heating methods.


Advantages of the Crack Filling Machine
- Hybrid Power, Energy-Saving & Eco-Friendly: It adopts a self-developed gasoline-electric hybrid power technology, enabling electric drive operation. Compared to traditional equipment, energy consumption and exhaust emissions are significantly reduced, aligning with green construction trends and offering more economical operating costs.
- Efficient & Uniform Heat Circulation System: The unique full-circulation heating system design for the heat transfer oil maximizes the heating surface area for the material in the kettle. This allows for rapid heating within 30-40 minutes, with a uniform temperature field, ensuring more thorough melting and complete preservation of the material’s properties.
- Smooth Output for Continuous Work: The efficient output system, combined with the 5-meter long electrically heated hose and anti-clogging kettle design, guarantees a stable output flow of 8L/min. Whether for long straight cracks or complex curves, it enables smooth, uninterrupted, and precise crack filling.
- Comprehensive Safety & Reliable Stability: The machine features a low-center-of-gravity design for stable movement and relocation. The melting kettle is equipped with safety valves and multiple safety devices. Together with the imported burner, this builds all-round safety protection from heating to output, allowing operators to work with peace of mind.

Application Scenarios for the Asphalt Crack Sealer Machine
- Highway & Trunk Road Maintenance: For high-traffic asphalt pavements where cracks develop quickly, this equipment can heat rapidly and output steadily, meeting the needs for continuous and efficient crack sealing operations. It is an ideal piece of asphalt crack filling equipment.
- Municipal Road & Street Maintenance: Its flexible hand-push/towable mobility and precise output control make it highly suitable for non-continuous, multi-point crack repairs in busy urban areas, offering strong operational maneuverability.
- Airport Runways & Plaza Pavements: When dealing with concrete or high-standard asphalt substrates, the equipment’s precise temperature control system ensures the sealant achieves optimal bond strength with the substrate, meeting high-level requirements for flatness and durability.
- Industrial Parks & Complex Pavements: For heavy-duty pavements in factory areas, irregular cracks, or cement pavement joints, its strong adaptability and anti-clogging design can effectively handle various complex working conditions, ensuring sealing quality.
Why Choose YG
- Excellent Long-Term Cost-Effectiveness: Choosing a reliable crack fill machine for sale is essentially a long-term investment. YG equipment, with its energy-saving design that reduces operational fuel costs and its durable structure that minimizes failure rates, significantly lowers comprehensive maintenance costs in the long run.
- Smart Technology Enhances Construction Quality: The advanced intelligent temperature control and stable output system reduce human operational variances, ensuring standardization and high quality for every crack filling job. This directly translates into longer-lasting pavement maintenance results.
- Reliable Support & Professional Service: YG not only provides high-quality crack filling machines but also is backed by a comprehensive technical support and after-sales service system. This ensures the equipment maintains optimal performance throughout its entire lifecycle, giving you a worry-free investment.【WhatsApp/WeChat/Phone】+86 13837122632



