GLKD-4 Full Hydraulic Underground Core Drilling Rig

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GLKD-4 full hydraulic underground drill rig is mainly applied in the coal, geology, metallurgy and engineering. It is used for coal mining, tunnel drilling, underground mining large diameter gas pumping gas discharge hole, infusion holes and surface large diameter horizontal drilling work.

Technical Parameter

Item			Unit	Spec.		Remark
Rated rotary torque			N.m	1492		489r/min
Rotary speed			r/min	0-489-876
				0-671-1203
Lifting force			kN	110
Feeding force			kN	56
Motor rated power			Kw	75		Y280S-4-35B
Motor rated speed			r/min	1500
Feeding stroke			mm	1800
Drill head lifting speed		working	mm/s	31.4
		max.	mm/s	88
Drill head descending speed		working	mm/s	61.58
		max.	mm/s	172.4
Hydraulic pump	Main Pump	Set pressure	MPa	28
	ERR100B	Max. flow rate	L/min	148
	Middle pump	Set pressure	Mpa	28
	A10V018	Max. flow rate	L/min	26.64
	Back Pump	Set pressure	Mpa	28
	A10VO10	Max. flow rate	L/min	14.8
Vice winch single wire lifting capacity			t	0.8
Vice winch 1st speed			m/min	91	wireline dia.	6mm
Vice winch 17th speed				240
Mud pump single-pump max. output			L/min	160		2.5Mpa
Mud pump Max. pressure			MPa	10		44L/min
drilling angle guid			°	up:15,down:90		Continuously adjustable
Drill pipe			mm	Φ55.5*1500		600m
			mm	Φ69.9*1500		500m
			mm	Φ88.9*1500		250mm
			mm	Φ114.3*1500		150mm