Name: High Quality Simple to Operate Rock Electric Drilling Rig KHYD75 borehole drilling machine/mining machinery
Brand: huaxiamaster
Availability: InStock

Product Details

KHYD75 electric rock drilling rig for coal mine

Brief introductions of KHYD75 electric rock drilling rig for coal mine
KHYD75 is a electric rock drilling rig for coal mines. It is a tool for drilling rock burst holes. It is used in the operation of mine road way driving, road construction, water conservancy construction, metallurgical mining and stone square engineering, and can also drill water hole, water probe hole and gas hole in coal seam.

electric rock drilling rig can be combined with drilling stand, and can be horizontally forward or inclined upward and downward.
In order to prolong the service life of the drill bit and improve the working conditions of the operator, it can be used for mixing the drill hole water to discharge the powder or also using the spiral vane drill pipe to drill and dry powder discharge.
In drilling operations, we only need to operate the handwheeland can advance and retreat automatically.

Specifications of KHYD75 electric rock drilling rig for coal mine

Model	Unit	KHYD75
Rated output power of electric motor	kw	3
Rated voltage of electric motor	v	380/660
Rated frequency of electric motor	hz	50
Rated current of electric motor	a	6.8/3.9
Motor rotating speed	r/min	1420
working mode		continuity
Drilling speed	mm/min	320
Maximum axial thrust	n	10000
Borehole diameter	mm	42（rock） 42-80（coal seam）
Hardness range	protodikonov`s scale of hardness	f<10
Maximum drilling depth	m	10（rock） 30-80（coal seam）
Weight of drilling rig (excluding runways, drill pipes, drills)	kg	75
Dimension (lengthwidthheight)	mm	720376436