By providing more safety and maneuverability for operators as well as easier crack tracking, crack router seems to be an appropriate supplemental machine for the existing equipment.It also indicates that the majority of workers also confirmed that crack router could be considered as supplemental equipment on jobsites in which roads are sloped or random cracks exist.
In addition to the aforementioned advantages, crack router is a pneumatic device, which avoids the need for flammable liquid fuel. Flammable materials provide a high level of risk on a jobsite.So providing and carrying such materials also adds extra indirect costs to the total project. However, since crack router is a pneumatic device, it avoids all such risks. Which indicates that crack router reduces the crew size, reducing the direct and indirect costs associated with an extra person.