rock drill
heavy-duty drill
3 mechanical gear box
soft-starting ,constant power
over-loanding protetction
Port: shanghai
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 30 Set/Sets per Month
Payment Terms: T/T,Western Union
Contact Supplier
Packing:
rock drill
Drilling range:15-405mm
Rated voltage: 220V
Rated frequency: 50-60Hz
Input power: 5080W
No-load speed:400/410/630R/Min
this drill with heavy-duty drill
3 mechanical gear box
soft-starting ,constant power
over-loanding protetction
CE certification
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.