Crack routing is not appropriate on pavements with extensive cracking, especially important in climates where crack movement is very high. Also, it allows for more filler to be used and better control of the crack channel shape. Crack router machine is also use vertical spindle routers, rotary impact routers and random crack saws.
After the crack routing, it must cleaning the crack, and the purpose of the cleaning is eliminate debris and contamination. There are some methods about the crack cleaning, they are air blasting, hot air blasting, sand blasting and wire brushing.
As a specialized crack router machine manufacturer and supplier in China, Shanghai Doan Machinery Technology Co.,Ltd. also provides crack sealing machine, and professional advices, welcome to visit our website to know more information about the road maintenance machine.
