Unprecedented ultrahigh
pressure and high flow rate World's largest operation width
The key feature of the Perfect-Bond Concrete Overlay Method is the
surface treatment technology for existing concrete. The ND Waterjet
System is a system developed for sure and efficient surface treatment,
having pumps with an ultrahigh pressure and high flow rate unparalleled
in the world and an automatic surface treating machine with an operation
width of 7m. It is capable of collecting and reusing chippings and
jet water.
Composition of waterjet machine
Within the hood of the automatic treatment machine, revolving nozzles
move reciprocally back and forthwhile revolving. Ultrahigh pressure
water at a maximum 206 MPa maximum is ejected to treat the surfaces.
The automatic surface treatment machine operates with by computer
control of everything from the machine travel to the clearance between
the nozzle and concrete, which affects determines the accuracy of
surface treatment. |