Specifications

The mineral electrical rock drill type KKHYD140/ 155 /KHYD290 /KHYD310 is a kind of machine used to drill demolition holes

mineral electrical rock drill technical specifications
Type	KHYD140	KHYD155	KHYD290	KHYD310
Rated output power	5.5	7.5	11	15
Rated voltage	380,660	380,660	380/660	380/660
Rated frequency	50	50	50	50
Rated current	11.6	15.4	22.6/13	30.3/17.5
speed	1440	1440	1460	1460
Phase number	three-phrase alternating current	three-phrase alternating current	three-phrase alternating current	three-phrase alternating current
Rated operation mode	continuous	continuous	continuous	continuous
Drilling speed	280/470	280/470	300/490	300/490
Drilling diameters	45-70/70-100	45-80	70-100	80-120
Adapted rock hardness	f<10	f<10	f<10	f<10
Maxim drilling depth	15	20	25	30
Weight, Dimensions	30-60	30-80	40-100	40-120
Overall dimensions	140	155	260	280
Type and specifications of cable adapted	U type 3x4+1x4	U type 3x4+1x4	U type 3x4+1x4	U type 3x4+1x4