ZLJ-650 Series Coal Mine Tunnel Drilling Machine

Related Categories:Drilling Rig

Product Detailed

drilling holes for water exploring and injection, gas exploring, geological exploring and bolting works .
drilling depth 200m

There are three models (ZLJ-250, ZLJ-350 and ZLJ-650) of these products.

For drilling holes for water exploring and injection, gas exploring, geological exploring and bolting works on the slope.

1.mechanical driving and hydraulic feeding

2.small dimension

3.reliable performance

perfect structure and easy operation and maintenance.

Parameter			Unit	ZLJ-650
Drilling depth			m	200
Drill dia.		Hole open	mm	108
		Hole end	mm	76
Drill pipe dia.			mm	42
Rated rotate speed			r/min	270	151	88
Rated torque			N·m	214	382	650
Hole slope angle				0-360º
Vertical shaft travel distance			mm	400
Rated pressure of hydraulic system			MPa	7
Overflow valve adjusted pressure			MPa	8
Propelling power			KN	23
Lifting power			KN	34
Max. lifting capacity of the winch			KN	14
Barrel capacity			m	40
Steel wire dia.			mm	11
Oil pump type				YBC-12/80
Motor	Model			YBK2-132M-4
	Rated power		KW	7.5
	Rated voltage		V	380/660
	Rated current		A	15.4/8.9
Available oil-box cubage			L	43
Dimension			L×W×H(mm)	1297×650×1230
Weight			Kg	900