- Diamond Core Drill DK300 300E 350 350E
1: Oil bath gearbox with long time service life
2: Industrial grade, high power
3: Safety Clutch and Overload Protection.
4: C Represents the gear speed regulation
5: E Represents the stepless speed regulation, constant power, soft start
Product model DK-300
Concrete drilling range (mm) ~12"
Rated voltage ( v) 110/220 110/220 Rated frequency (Hz) 50~60 50~60 Rated input power (w) 4980 5280 No-load speed (RPM) 360
Diamond drill, also called concrete drill is a new type of tool which can drill on RC, brick and stone, rock, china and fireproof materials. It is hold such characteristics as working without dust, high efficiency, smooth wall of hole and accurate size. It is available in many fields of construction, quality-checking, airfield runway, tunnel of road, railroad and railroad bridge.
The diamond core drilling machine have functions of soft-starting, constant power, over-loading protection and stepless speed-regulation, second-step gear speed-regulation, third-step gear speed-regulation and with adjustable bracket, with vacuum sucker and drill an inclined bore at the angle of 0-90 degree.