Product Details

1.Brief introductions of ZDY-2300 full hydraulic tunnel drilling rig
The ZDY2300 hydraulic tunnel drilling rig for coal mine is one of ZDY series drilling rig developed by our company. The drilling rig adopts hydraulic transmission mechanism. It has large drilling ability, fast speed, simple operation. And also it is stable and reliable and convenient to transport and install. It can solve the problems of jetting hole, hole collapse, drilling jam and so on in the process of drilling in soft outburst coal seam.

2.Applications of ZDY-2300 full hydraulic tunnel drilling rig

ZDY-2300 full hydraulic tunnel drilling rig is mainly used for drilling holes of gas pumping (row),grouting hole, water injection hole, anti process and pressure relief hole, geological exploration hole and other engineering drilling holes

3.Specifications of ZDY2300 full hydraulic tunnel drilling rig

Item		Unit	Model
Item		Unit	ZDY-2300
Drilling rig main engine	Drilling depth	m	300
	Open hole diameter	mm	Ф94/Ф115/Ф133
	End hold diameter	mm	Ф94
	Drilling pipe diameter	mm	63
	Drilling angle	°	-90-+90
	Output rotating speed	r/min	70/160
	Output torque	n·m	2300/1000
	Thrust	kn	110
	Pulling force	kn	80
	Rated advance speed	m/min	0-1.5
	Feeding stroke	mm	850
	Dimensions	mm	224010001450
	Weight	kg	1400（no drill rod）
Pumping station	Setting work pressure (for small pump)	mpa	16
	Setting work pressure (for large pump)	mpa	16
	Working medium		46＃antiwear hydraulic oil
	Effective tank capability	l	110
	Dimensions	mm	1685800840
	Weight	kg	616
Control station	Rotating pressure (inversion)	mpa	15
	Rotating pressure (corotation)	mpa	14
	Propelling pressure	mpa	13
	Dimension	mm	11406151130
	Weight	kg	175
Electric motor	model		YBK2-225S-4
	power	kw	37
	voltage	v	380/660
	current	a	69.9/40.4
	rotating speed	r/min	1480
Total Weight		kg	2200