Untreated asphalt cracks can expand by 300% within 6 months! A study by the American Highway Association shows that infiltrated rainwater erodes the roadbed and increases maintenance costs by 150%. YG asphalt crack sealing equipment uses a double-circulation thermal oil system to seal cracks deeply, blocking 95% of water infiltration and extending the life of the pavement by 8 years! Our machines are designed to quickly and effectively seal road cracks, providing a solid guarantee for your pavement maintenance projects.
Asphalt Crack Sealing Equipment Parameter:
Model | YG-50L | YG-80L | YG-100L |
Hopper volume | 50L | 80L | 100L |
Discharge method | Self flow | Asphalt pump feed | Asphalt pump feed + hand-held tube |
Heating method | Liquefied gas | Liquefied gas + heat transfer oil | Italian diesel burner, heat transfer oil cycle heating |
Temperature control | Temperature sensor 180 ° (temperature control call) | Temperature sensor 180 ° (temperature control call) | Automatic temperature control system |
Filling speed | 10m/min | 15m/min | 20m/min |
Length of sealing pipe | —— | —— | 5m |
Walking mode | Push-type + brake device | Push-type + brake device | Push-type + trailer |
Mixing method | Manual mixing | Manual mixing | Electric stirring |
Power Configuration | Solar panels + batteries | Solar panels + batteries | Import 2KW generator |
Dimensions | 1200*700*1200mm | 1200*700*1200mm | 1750*786*1200mm |
Weight | 120kg | 150kg | 220kg |
Model | YG-100 | YG-200 | YG-350 |
Filling Capacity | 100L | 200L | 350L |
Heating Time | 30min | 30-40min | 30-40min |
Temperature Range | 0-200°C | 0-200°C | 0-230°C |
Discharge Capacity | 0-12 L/min | 8L/min | 0-30 L/min |
Generator | 2.3 kW | 2.8 KW | 5kw |
Walking Mode | Manual or Traction | Manual or Traction | Trailer or Self |
Burner | Riello 445T1 Diesel Engine | Riello 445T1 Diesel Engine | Riello 445T1 Diesel Engine |
Thermostat Control | SLA-5000 Temperature Controller | SLA-5000 Temperature Controller | SLA-5000 Temperature Controller |
Length of Electric Heating Tube | 4-5 m | 4-5 m | 6-7 m |
Dimensions | 1350*1000*1900mm | 2400*1400*1700mm | 3500*1000*2000mm |
Weight | 240kg | 860kg | 1000kg |

Core Technology: A Deep Dive into YG’s Asphalt Crack Sealing Equipment
Our asphalt crack sealing equipment is engineered to meet various road crack challenges. It utilizes advanced hot-melt sealing technology to ensure every repair meets the highest standards.
- Working Principle: The heart of the equipment is its efficient heating system. A diesel burner drives a thermal oil circulation system that rapidly heats asphalt or asphalt crack sealant to a molten state. This indirect heating method ensures the material is heated evenly, preventing scorching and aging, thus maintaining its optimal bonding performance and durability.
- Precision Injection: Our unique pressure injection system uses a high-pressure asphalt pump to forcefully inject the molten material deep into the cracks. This ensures a tight bond between the material and the crack walls, creating a durable, strong seal that effectively prevents the intrusion of water and debris.
- User-Friendly Design: Whether you need the comfort of a ride-on crack filling machine or the high capacity and mobility of a truck-mounted crack filler machine, we have a solution for you. The machine’s universal wheels and flexible smooth discharge design allow operators to easily follow irregular crack patterns, achieving a professional and aesthetic sealing result.

Asphalt Crack Sealing Equipment Q&A
Our asphalt crack sealing equipment has excellent material compatibility. In addition to standard asphalt and sealing gum, it can efficiently process various asphalt crack sealant and hot tar materials. This means you can flexibly choose the most suitable material based on your project requirements and local climate conditions.
Our equipment is designed to maximize your work efficiency. Typically, it takes about 1 to 2 hours to heat a new pot of sealing material to a molten state. We recommend preheating before arriving at the job site to ensure your team can start work immediately, saving valuable construction time.
Safety is our top priority. Our equipment comes with multiple safety protection features, including an intelligent temperature control system that automatically monitors and regulates the heating temperature to prevent material overheating. We have also integrated leakage protection and an emergency stop button to ensure operator safety.

Crack Sealing Machine: Broad Applications and Success Stories
YG’s asphalt crack sealing equipment is widely used in pavement maintenance equipment projects worldwide, including on highways, municipal roads, airport runways, and industrial parks.
- Canadian Highway Maintenance Project: A client faced severe highway cracking issues due to extreme cold in winter and high temperatures in summer. Traditional repair methods were ineffective with short maintenance cycles. They chose our truck-mounted crack filler machine. With this equipment, their work efficiency increased by 60%, and the pavement maintenance cycle was reduced from twice a year to once every two years. This significantly lowered maintenance costs and ensured the road’s flatness and safety.

Finding the Best Crack Sealing Solution for You
When you’re looking for the best asphalt crack filler machine, a key decision is choosing the right type of equipment. YG offers a diverse product line to meet the needs of different project sizes and requirements.
- Walk-Behind Crack Sealing Machine: This is suitable for small projects or intricate repairs in narrow urban areas. Its lightweight and maneuverable design makes it easy to operate, a popular choice among crack seal machine for sale.
- Ride-On Crack Filling Machine: This equipment combines operator comfort with high efficiency. It’s perfect for medium-sized pavement maintenance projects, allowing for long, continuous operation with excellent maneuverability and work efficiency.
- Truck-Mounted Crack Filler Machine: This is the ideal choice for large-scale projects and long-distance work. It offers a large capacity and high mobility, enabling you to carry more sealing material and reduce refill stops, maximizing construction efficiency.
Key Components: The Guarantee of Our Equipment’s Performance
The superior performance of our equipment is rooted in its high-quality core components. Our asphalt crack sealing equipment uses an imported Italian Riello 445T1 diesel burner with a power output of 28-60KW, ensuring a stable and powerful heat source while maintaining a fuel consumption of 6.6-15L/h. Additionally, a high-quality high-pressure asphalt pump is crucial for effective pressure injection and smooth discharge. These core components together form the reliability and durability of our equipment, making it a trusted choice for your pavement maintenance equipment needs.
Crack Sealing Machine: The Perfect Construction Process for Optimal Results
Using our asphalt crack sealing equipment for sealing cracks typically follows a systematic process:
- Grooving: First, use a YG road grooving machine to cut the crack into a uniform slot.
- Cleaning: Next, use a blower to clean the slot of dust, moisture, and debris, ensuring the surface is dry for sealing.
- Sealing: Finally, use our equipment to perform the sealing, ensuring the material bonds perfectly with the crack walls.
This systematic process maximizes the performance of the sealing material and extends the repair’s lifespan.
Customer Testimonial:
“The asphalt crack sealing equipment from YG has significantly improved our construction efficiency. The machine runs very stably and reliably. Their technical support is also very professional and timely, and we are extremely satisfied.” — A customer from Canada.
Act Now to Improve Your Pavement Maintenance Efficiency!
Interested in our asphalt crack sealing equipment? We offer a variety of crack seal machine for sale models to meet your specific needs. Click the links below to learn more about our road repair products, or contact us today for a free quote and a customized solution.
- YG Walk-Behind Roller: Efficient Compaction for Small Projects
- YG Road Grooving Machine: Efficient Cutting to Prepare for Sealing
- YG Road Blower: Fast Drying to Ensure Sealing Effectiveness
- YG Road Marking Machine: Efficient and Accurate for Road Safety