YG’s crack-filling equipment is a specialized road maintenance tool designed to repair cracks in asphalt and concrete roads, parking lots, runways, and sidewalks. It melts asphalt sealant evenly, then fills and seals cracks to prevent water from seeping into the road base, which can cause potholes and structural damage. Equipped with precise temperature control, efficient heating systems and easy-to-use operation panels, YG’s asphalt crack sealer machine is durable, energy-saving and adaptable to various climates. If you are interested, please contact YG for a discount.
Parameters of Crack Filling Equipment
| Model | YG-50L | YG-60L | YG-80L |
| Hopper volume | 50L | 60L | 80L |
| Discharge method | Self flow | Asphalt pump feed | Asphalt pump feed |
| Heating method | Liquefied gas | Liquefied gas + heat transfer oil | Liquefied gas + heat transfer oil |
| Temperature control | Temperature sensor 180 ° (temperature control call) | ||
| Filling speed | 10m/min | 15m/min | 15m/min |
| Walking mode | Push-type + brake device | ||
| Mixing method | Manual mixing | ||
| Power configuration | Solar panels + batteries | Yamaha gasoline generator + battery | Solar panels + batteries |
| Dimensions | 1200X700X1200mm | 1200X700X1200mm | 1200X700X1200mm |
| Weight | 120kg | 120kg | 250kg |
6 Common Customer Concerns When Buying Crack Filling Equipment
Concern 1: “Will the machine heat the sealant evenly, or cause it to burn or solidify prematurely?”
Most buyers worry that cheap crack-filling machines can’t control temperature well, leading to uneven sealant heating—burnt sealant loses adhesion, while underheated sealant solidifies too fast, causing poor filling effects.
Concern 2: “Is the machine easy to move, especially for narrow paths or remote rural roads?”
Many asphalt crack sealer machine models are bulky and heavy, making them hard to maneuver on narrow sidewalks, suburban paths, or remote rural roads with no flat access.
Concern 3: “Does it work in extreme weather—cold winters or hot summers?”
Buyers in cold regions fear the machine can’t maintain sealant fluidity in low temperatures, while those in hot areas worry about overheating, sealant waste or machine breakdowns in high heat.
Concern 4: “Is it easy to operate, or does it require professional technicians?”
Small maintenance teams and individual contractors often lack professional operators, so they need an asphalt crack repair machine that’s simple to use, with minimal training required.
Concern 5: “Will it waste a lot of sealant, and is it cost-effective in the long run?”
Manual filling wastes a lot of sealant, and buyers worry that low-quality crack filling equipment will cause even more waste, increasing material costs over time.
Concern 6: “Is after-sales support available, especially for overseas buyers or remote areas?”
Overseas customers and those in remote regions are concerned about slow after-sales service, difficulty getting spare parts, and no technical guidance when the machine malfunctions.
YG’s Core Advantages for Crack Filling Equipment
YG’s crack-filling equipment solves all these worries: YG asphalt crack sealer machine has precise temperature control to heat the sealant evenly without burning or premature solidification. Portable models are lightweight and pushable for narrow areas, while trailer-mounted ones handle large projects. It adapts to all climates, with insulated hoses for cold weather and heat-dissipating designs for hot days. Operation is intuitive—workers master it in hours. It minimizes sealant waste with controlled discharge, and we offer global after-sales support, free training, and fast spare parts delivery for all buyers.
5 Professional Buying Guide for YG Crack Filling Machines
1. Choose the Right Model Based on Your Project Scale
- For small jobs (parking lots, sidewalks, small rural roads): Pick portable asphalt crack repair machine (push-type) — lightweight, easy to move, perfect for narrow spaces and small-scale repairs.
- For large jobs (municipal roads, highways, runways): Opt for trailer-mounted crack filling machines — larger hopper capacity, faster filling speed, suitable for continuous large-area maintenance.
2. Consider Your Working Environment
- Cold regions: Choose models with enhanced insulation and high-efficiency heating systems to keep sealant fluid in low temperatures.
- Hot/humid regions: Select machines with heat-dissipating bodies and temperature protection to avoid overheating and sealant waste.
- Remote areas (no electricity): Go for models with independent power sources (solar, gasoline generator) to ensure normal operation without external power.
3. Check Key Machine Features
- Temperature Control: Ensure the machine has a reliable temperature sensor and adjustable heating settings to match different sealant types.
- Heating System: Prioritize dual heating (liquefied gas + heat transfer oil) for faster, more stable heating and even sealant melting.
- Discharge Method: Choose asphalt pump feed for wide cracks (2- 10 cm) and self-flow for small cracks (1- 2 cm) to improve efficiency.
4. Verify After-Sales Service & Warranty
Always choose suppliers that offer free operation training, a 1-year+ warranty, and global spare parts supply. YG provides 24/7 remote technical support and local after-sales points in major regions to solve your maintenance worries.
5. Compare Cost-Effectiveness
Don’t just focus on the initial price—consider long-term costs (sealant waste, maintenance, energy consumption). YG’s crack filling equipment has low energy consumption, minimal sealant waste and durable parts, making it more cost-effective in the long run.
5. Important Usage Precautions for YG Crack Filling Equipment
1. Pre-Operation Checks
- Before each use, inspect the machine’s heating system, temperature sensor and discharge hose for damage or blockages.
- Check the fuel/gas supply (for heated models) and power source (solar/generator) to ensure sufficient energy for the job.
- Prepare the road surface: clean cracks of debris, dust, and loose asphalt to ensure good adhesion between the sealant and the road.
2. Correct Operation Steps
- Heat the sealant to the recommended temperature — do not overheat or underheat to avoid poor filling effects.
- Move the machine at a steady speed when filling cracks; keep the discharge nozzle close to the crack to minimize sealant waste.
- For wide cracks, fill in layers and smooth the surface with a scraper to ensure even sealing and a neat appearance.
3. Weather & Safety Precautions
- Avoid operating the machine in heavy rain, strong wind, or extreme temperatures (below 0℃ or above 40℃) to prevent safety hazards and poor repair quality.
- Operators must wear safety gear (heat-resistant gloves, goggles, non-slip shoes) to avoid burns from hot sealant or machine parts.
- Keep children and irrelevant personnel away from the working area to ensure safety.
4. Post-Operation Maintenance
- After use, clean the hopper, discharge hose and nozzle with a cleaning agent to remove residual sealant—this prevents blockages and extends the machine’s service life.
- Check and tighten all loose parts; lubricate moving components to reduce friction and wear.
- Store the machine in a dry, covered area to avoid rain, dust, and corrosion. For long-term storage, drain any remaining fuel/gas and sealant.
5. Regular Maintenance
- Conduct a comprehensive inspection every 50 hours of operation: check the heating system, temperature sensor, and power source for faults.
- Replace worn parts (hoses, nozzles, seals) in time to avoid machine breakdowns during work.
- Follow the operation manual for regular maintenance to keep the machine in good working condition.
Crack Filling Equipment Manufacturer-Choose YG Machinery
YG’s crack filling equipment is a reliable, efficient, and cost-effective solution for all road crack repair needs. It addresses all common buyer concerns, from temperature control and maneuverability to weather adaptability and after-sales support, making it a top choice for road maintenance teams worldwide.
Whether you’re a small contractor repairing parking lots or a municipal department maintaining highways, YG has the perfect crack filling machine for your project. YG provides customized models, professional buying guidance, and thoughtful after-sales service to ensure you get the most out of your equipment. If you’re looking for high-quality, easy-to-use crack-filling equipment or need professional advice on choosing the right model, contact YG Machinery today!
