

What Is a Truck-Mounted Crack Filler Machine?
A truck-mounted crack filler machine is a full asphalt sealing system built directly onto a truck. It has everything needed to fill and seal cracks in asphalt roads. The machine includes a large tank, heating unit, pumping system, hose, and control center—all mounted on the truck body.
This type of asphalt crack sealing equipment is made for big jobs. It allows road teams to travel long distances and work all day without refueling or reloading. It is a top choice for highway maintenance, city roads, and government repair projects.
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Truck-Mounted Crack Filler Machine Parameter
Model | YG-350 | YG-500 |
Melting Kettle Capacity | 350L | 500L |
Thermal Oil Capacity | 80L | 120L |
Generator Set | Honda 5KW/6KW | Honda 5KW/6KW |
Mobility | Truck-mounted | Truck-mounted |
Mixing Method | 750W Electric Intermittent Mixing | Dual-direction Mixing System + Intermittent Mixing |
Burner | Riello 445T1 | Riello 445T1 |
Heating Method | Thermal Oil Intermittent Heating + External Oil Pump Circulation Heating | |
Heating Time | 30-45 minutes | 40-50 minutes |
Temperature Range | 0-280°C | 60-290°C |
Sealing Pressure | 6-9Mpa | Adjustable 6-9Mpa |
Voltage | 220V | 220V |
Rotation Speed | 3600r/min | 3600r/min |
Discharge Speed | 8-33L/min | 8-33L/min |
Electric Heating Pipe | 7m | 7m |
Dimensions (L×W×H) | 2000×1250×1900mm | 2170×1500×1650mm |
Weight | 1050kg | 1812kg |

Key Features of Truck-Mounted Crack Filler Machine
Truck-mounted systems are large and powerful. Common features include:
- Large-Capacity Sealant Tank (350L to 500L)
- Diesel or Hydraulic Heating System
- High-Performance Pump
- Insulated Storage Tank
- Electronic Temperature Control
- Hose Reel and Spray Wand
- Safety Lights and Control Panel
All parts are ready to use on the go. Workers don’t need extra trailers or machines.
Applications for Truck-Mounted Asphalt Sealing Equipment
This crack sealing machine is ideal for:
- Highway crack sealing
- Airport runway repair
- National and city road projects
- Long-distance asphalt maintenance
- Public infrastructure sealing jobs
It works best for jobs that need both high volume and long run-time.

Advantages Over Other Crack Filling Machines
Compared to other asphalt crack filling machines, the truck-mounted type offers:
- All-in-One Setup: No need for extra trailers or equipment
- High Mobility: Drive directly to work sites
- Quick Setup: Turn on and start working fast
- Large Sealant Storage: Fewer stops for refills
- Continuous Sealing: Keeps working without breaks
It is the most advanced choice among crack filling equipment for sale.
How the Machine Operates
Operating this truck-mounted crack filler machine is simple with training. The process usually follows these steps:
- Drive the truck to the work site
- Start the heating system and warm the sealant
- Unroll the hose from the reel
- Use the spray wand to fill cracks
- Control flow and pressure from the truck panel
- Monitor sealant levels and temperature
The operator can seal cracks while others refill or clean tools at the same time.

Safety and Maintenance Guidelines
To keep the system safe and working:
- Check oil, fuel, and sealant levels before use
- Clean the hose and wand daily
- Don’t overheat the sealant
- Wear safety gear like gloves and boots
- Keep the burner and tank clean from dirt and dust
With good care, these machines last for years.
Comparison Table With Other Crack Sealing Machines
Type | Capacity | Setup Time | Best For |
---|---|---|---|
Walk-Behind Crack Sealing Machine | Small | 5 min | Small lots, sidewalks |
Ride-On Crack Filling Machine | Medium | 10 min | Urban street jobs |
Towed Asphalt Filling Equipment | Large | 15–20 min | Long-distance roads |
Truck-Mounted Crack Filler Machine | Very Large | 2–5 min | Highways, nonstop work |
Truck-mounted models are the fastest to set up and use on-site.

Buying Tips: What to Look For
When choosing a truck-mounted crack fill machine for sale, check:
- Sealant tank size
- Type of heating system
- Quality of the pump and hose
- Fuel usage
- After-sales support
- Truck compatibility
- Safety certifications
A high-quality truck unit saves time and money on large jobs.
FAQ – Truck-Mounted Crack Filler Machine
Q1: Can I customize the truck and equipment together?
Yes. YG Machinery offers full customization.
Q2: What type of fuel does the machine use?
Most use diesel for the burner and the truck.
Q3: Is this machine good for small roads?
It’s best for long roads or many cracks. For small roads, use a smaller machine.
Q4: Can I operate the machine alone?
One person can seal, but a team works faster and safer.
Q5: Do I need a special license to drive it?
You need a regular truck license to drive in most places.
WhatsApp/WeChat/Phone: 86 138 3715 9132