Cracks are the most common, most prone, and one of the earliest road diseases among all types of road damage. It accompanies the entire service life of the road and increases with the age of the road. After cracks appear on the asphalt pavement, the pavement will soak the pavement structure layer underwater, reducing the bearing capacity of the pavement. In order to prevent serious damage to the asphalt pavement and extend the life of the road, it is necessary to grout the asphalt pavement in time. The pavement equipment used at this time is the asphalt pavement crack filling machine.
First, understand the role and classification of asphalt crack filler machine. Asphalt crack filling machine is used for joint filling of asphalt or cement road cracks. According to the specifications, it is divided into 60 liters small crack filling machine, 100 liters asphalt crack filler machine, 200 liters asphalt crack sealing machine, 350 liters asphalt sealing equipment, 500 liters filling machine, etc. According to the walking mode, it is divided into hand-push type, Trailer type, towed type, car type points. YG Machinery continues to research and develop and constantly introduces new products, with a full range of asphalt crack filler machines, low prices, and reliable quality.
The 60-liter small asphalt crack filler machine adopts a liquefied gas heating system and heat-conducting oil circulation to quickly melt the asphalt or joint filling glue. The pressure of the asphalt pump is discharged from the discharge port to achieve the effect of crack treatment. Through the pressure injection type grouting, the material and the joint wall are tightly combined, and the flexible universal wheel is turned to track the cracks so that the grouting effect is beautiful. As the joint filling material uses asphalt or joint filling glue, it is easy to solidify when the temperature is low. The crack filling machine is equipped with a generator set to provide the power of the whole machine. Ensure smooth discharge;
The 100-liter crack filling machine is mainly operated by hand-push type and self-propelled hand-held filling pipe, and it is heated by imported diesel burner. When working, first add asphalt or joint glue in the material box, start the generator to supply power, turn on the heat transfer oil pump switch, the burner switch, and the discharge pipe heating switch in turn; adjust the automatic temperature control system to the same temperature as the material, pass the diesel The burner automatically heats the heat transfer oil in the melt box and starts to heat up (the drag type is forced circulation) to melt the material, and the temperature is controlled by the automatic control system. The dissolution time is about 30-40 minutes. Work can be performed after the material has melted and the temperature of the discharge tube is reached. Hand-hold the grouting pipe to grouting the normal crack. The discharge flow of the asphalt pump is adjustable. Add materials at any time during the work process to ensure the continuity of work;
Traction walking pavement crack filling machine, which continuously injects the heated and melted rubber asphalt-based sealing material into the cleaned gap through a separate heating hose to complete the sealing treatment of cracks and diseases. The construction effect is good and the service life is long.











































