"kerry" brand KT7 integral type high wind pressure open-air crawler drilling rig is integrated the DTH drill system and screw air compressor system of the advanced drilling equipment, a six-cylinder diesel engine provide power for the two systems, compact structure, well type, easy to move. Drill car equipped with core intellectual products of single stage high compressed air pressure screw head, applied the international leading Shang Shi Y line, large flow（13m3/min）,high pressure(1.7Mpa), provide strong power for high wind pressure pneumatic shock, drilling speed than the high air pressure drill car faster in 20% to 50%.

"kerry" brand KT7 integral type high wind pressure open-air crawler drilling rig mainly used for stonework and open-air mine drilling work.

National initiative single stage flexible drill arm system Security and stability of the walking mechanism

compressor high pressure screw host

Centralized operation platform           Advanced dust collection device