The asphalt crack sealer machine becomes an indispensable basic equipment in road maintenance and municipal repair projects. It effectively seals cracks in the pavement, extends the service life of the pavement and reduces long-term maintenance costs.
In order to help customers better understand this equipment, we have compiled the following frequently asked questions, and combined with the user’s concerns about the technical points to make detailed answers. Contact us to know more details now!【WhatsApp/WeChat/Phone】+86 13837115193.


Asphalt Crack Sealer Machine Parameters
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 |

What Types of Cracks Is the Asphalt Crack Sealer Machine Suitable For?
It is suitable for many types of road cracks, including transverse cracks, longitudinal cracks, mesh cracks, reflective cracks and so on. It can be widely used in highways, city roads, industrial parks, airport runways and other scenarios, and is a typical class of asphalt crack repair equipment.
What Are the Heating Methods of Asphalt Grouting Machine?
At present, the mainstream grouting equipment using diesel heating or electric heating. Diesel heating heating speed, suitable for outdoor construction; and electric heating environmental protection without open flame, more suitable for tunnels or confined area operations.
What Is the Heating Time and Construction Temperature of Sealant?
Normally, hot melt sealant can be heated to 160℃-200℃ to start construction. Different models of equipment heating time ranging from 15-30 minutes, high-end equipment is equipped with automatic thermostat device to avoid overheating and scorching of the adhesive.
Is It Easy to Block the Gun During Construction?
High-quality equipment is equipped with high-temperature insulation hose and insulation gun, which can avoid the hot glue in the pipeline cooling and solidification, thus reducing the clogging problem. Some new crack filling machines also have automatic cleaning or blowback function, which makes the operation more convenient.

How Many People Can Work with One Machine? Does It Require Specialized Skills?
A standard asphalt crack filler machine for sale usually requires only 1-2 people to operate. First-time users can get started after simple training. The machine is designed to be user-friendly and the buttons are well laid out for safe operation.
What Else Do Customers Care About?
In addition to the regular technical parameters, many customers will also inquire about the following:
1. Is it convenient for machine transportation and after-sales support?
We support global shipment, and we have already had cases in South Africa, the Philippines, Chile and other regions. The overall structure of the machine is compact, and it can be transported by sea in palletized packaging. After-sales support includes operation video, remote guidance and spare parts support.


2. Can I use one machine for multiple purposes? Does it support customization?
Some models support mixing different types of sealants and can be used with different lengths of spray hoses to meet different construction needs. If the customer has special application scenarios, it can also be customized. 3.
3. Can it be used with other road maintenance equipment?
Of course it can. It is often used with road grooving machines, blowers, hot air guns, grouting material heating tanks to form a complete set of road crack treatment solutions.
Asphalt Crack Filler Machine for Sale in YG Machinery
With the importance of infrastructure maintenance everywhere, choosing a suitable asphalt crack sealer machine is especially critical. YG, as a professional manufacturer with many years of experience in exporting road equipments, supports customization, fast delivery and reasonable price, is the first choice of many customers! YG is the preferred partner of many customers.
In addition, YG also produces road rollers, scribing machines, laser leveling machines, concrete pumps, etc.