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2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine

used cnc drill and tapping machine
>core drill Max bit dia:180mm,Max bit depth:400mm
>power:220V,1-phase,50HZ
>protable,smart

2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine

Concrete core drill series are mainly used for drilling, coring in highways, airports, ports, docks, dams and other concrete projects. Its drilling and coring depth is about 100-700mm.

This machine is applicable for drilling concrete, limestone basis and drilling samples block for compression resistance and anti-splitting test. It is suitable for drilling and coring of refractory, ceramics, glass, rocks and other non-metallic hard brittle materials.

Technical parameter

Model	OKHZ-100	OKHZ-120	OKHZ-180	OKHZ-200
Max coring diameter (mm)	100	120	180	200
Rated Voltage	110/220/240v	110/220/240v	110/220/240v	110/220/240v
Rated Frequency	50-60HZ	50-60HZ	50-60HZ	50-60HZ
Net weight (kg)	6	18	20	24
Speed	2100r/min	2100r/min	750r/min	700r/min
Power	1450w	1450w	2300w	2500w

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2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine 2015 Hot selling used cnc drill and tapping machine,portable hand drill machine,construction core drill machine