Crack is one of the main disease of asphalt pavement. If not repair cracks timely, rainwater will penetrate the grassroots easily, caused the reduce of grassroots softness strength . The road will soon be broken after repeated grind, which not only affect resident traffic safety, but also increased maintenance costs. The appearance of slotted crack sealing machine is going to solve the above problems.
Crack router and repair method is suitable for middle and small cracks, also a common treatment at demotic and abroad, the major equipment including crack router machines and crack sealing machine, heat gun and blower with assistance. The material used to fill joints is specially designed for crack repair sealant material (polymer modified asphalt). This sealant is longer living life, generally up to four years.
