Towed asphalt filling equipment is a trailer-type machine that connects to a truck or pickup. It is pulled to different job sites and used to repair cracks in asphalt roads. This type of crack-sealing machine is strong, fast, and good for long-distance jobs.
It has a big sealant tank and a powerful heating system. It is a great choice for road teams that need to repair cracks in highways, rural roads, or industrial zones.
WhatsApp/WeChat/Phone: 86 138 3715 9132
Trailer-Mounted Asphalt Filling Equipment Parameter
Towed Asphalt Filling Equipment
- Model: YG-350
- Filling Capacity: 350L
- Heating Time: 30- 40min
- Temperature Range: 0-230°C
- Discharge Capacity: 0-30 L/min
- Generator: Honda 2 kW
- Walking Mode: Trailer or Self
- Length of Electric Heating Tube: 6-7 m
- Dimensions: 3500×1000×2000mm
- Weight: 1000kg

Key Features Of Towed Crack Filling Equipment
This asphalt crack-filling machine is built to work hard and last long. Important features include:
- Trailer-Mounted Design: Easy to move with any vehicle
- Large Capacity Sealant Tank: Usually 350 liters
- Diesel or Propane Heating System
- Insulated Tank: Keeps sealant hot for hours
- Manual or Pumped Sealant Output
- Stable Wheels and Braking System
It can work for long hours and seal many meters of cracks in one day.
Best Uses and Applications
This asphalt crack sealing equipment is used in:
- Highways and long rural roads
- Industrial parks
- Airport runways
- City-wide maintenance projects
- Asphalt crack repair companies
It is best for large jobs that need long working times and high capacity.


Advantages Of Walk-Behind And Ride-On Machines
Towed asphalt filling equipment is bigger and stronger than small models. It offers:
- Longer Operation Time: Fewer refills needed
- Better Heat Retention: Insulated tank keeps material hot
- Easy Transport: Tow it to many job sites
- Powerful Heating: Faster sealant melting
- Flexible Setup: Works with hand wand or pump system
Unlike walk-behind crack sealing machines, it does not require much walking. Unlike ride-on crack filling machines, it can carry more sealant and tools.
How To Operate The Equipment
Operating this machine is simple after training. Steps include:
- Park the trailer on a flat surface
- Start the heating system (diesel or gas)
- Wait for the sealant to melt (about 30–40 minutes)
- Use the wand or pump to fill the crack
- Monitor the temperature and refill when needed
- Clean the hose after the job
Always follow safety steps and wear gloves and protective gear.


Comparison With Other Crack Fill Machines
Type | Mobility | Capacity | Best For |
---|---|---|---|
Walk-Behind Crack Sealing Machine | Manual push | Small | Sidewalks, driveways |
Ride-On Crack Filling Machine | Medium drive | Medium | City roads |
Towed Asphalt Filling Equipment | Towed by truck | Large | Highways, rural roads |
Truck-Mounted Crack Filler Machine | Built-in truck | Very large | Government projects |
Towed machines give a balance of size, power, and mobility.
Related Equipment And Add-Ons
Many teams use extra tools with this machine:
- Air Blowers for crack cleaning
- Hot Pour Kettles
- Joint Routers
- Sealant Scrapers
- Propane Tanks and Burners
These tools help make the work faster and cleaner.


FAQ – Towed Asphalt Filling Equipment
Q1: Can I tow it with a normal pickup truck?
Yes. Most models can be towed by small or medium trucks.
Q2: How long can it hold heat?
The insulated tank keeps sealant hot for 4–6 hours.
Q3: Can one person operate it?
Yes, but two workers can finish jobs faster.
Q4: What size cracks can it repair?
It works best for cracks 3–50 mm wide.
Q5: Where can I find crack filling equipment for sale?
Many suppliers offer crack fill machines for sale, including trailer types.
WhatsApp/WeChat/Phone: 86 138 3715 9132