KHYD140 Electric Motor Rock Drilling Rig For Coal Mine

1. The brief introductions of rock drilling rig

KHYD140 rock electric drill is a tool for rock blasting hole.

lDrilling rigs should be equipped with drilling stand, and can be horizontally forward or inclined upward to drill in any direction.

lIn order to prolong the service life of drill bits and improve the working conditions of operators, water draining powder is called wet drilling.

lIn the operation of drilling rig, we only need to operate the hand wheel, and the drilling machine can push itself forward and return quickly.

2. The specifications of rock drilling rig

Model		KHYD140
Rated output power of electric motor	kw
Rated voltage of electric motor	v	380
Rated frequency of electric motor	hz	50
Rated current of electric motor	a
Motor rotating speed	r/min	1440
Motor phase number		three phase communication
Rated working mode		continuity
Drilling speed	mm/min	280
Maximum axial thrust	n	12000
Borehole diameter	mm	42-80（rock） 80~100（coal seam）
Hardness range	protodikonov`s scale of hardness	f<10
Maximum drilling depth	m	20（rock） 30~80（coal seam）
Weight of drilling rig (excluding runways, drill pipes, drills)	kg	100
Cable specifications	equipped by buyer	U 3x4+1x4

Shandong Master Machinery Group Co.,Ltd.

Sales Manager：Aaron Shao

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