HFU+ Series Hydraulic Underground Core Drilling Rig

Drilling Diameter: BQ/NQ/HQ

Drilling Depth: 1600m/1200m/700m

Engine Power: 55+55kW

Rotary Torque: 855-2400N.m

We're here to help:

Easy ways to get the answers you need.

Send E-mail Get Price

overview

HFU+ series drilling rigs are mainly used in coal, geology, metallurgy, engineering and other industries. It is used for large-diameter gas drainage holes, water injection holes and large-diameter horizontal drilling in mines, tunnels, coal mines, and surface engineering.

Technical Data

Item		Unit	HFU-3A+	HFU-4A+	HFU-5A+	HFU-8+
Drilling Depth(m)		BQ	400	600	900	1600
		NQ	300	480	750	1200
		HQ	200	350	500	700
Rated Power of Electromotor		kW	45	55	75	55+55
Rated Rotary Speed of Electromotor		r/min	1480	1480	1480	1480
Rotary Speed		r/min	0-1200	0~1200	0~1200	0~1200
Drill Head Rated Rotary Torque		N.m	855	1000	1600	2400
Lifting Force/Feeding Force		kN	60/30	90/90	90/90	135/135
Drill Head Feeding Stroke		mm	1800	1800	1800	1800
Drilling Angle		°	0-180	0-180	0-180	0-180
System Pressure		MPa	25	28	32	32
Rope Dia. of Wire-line Winch		mm	6	6	6	6
Single-wire Hoisting Capacity of Wire-line Winch		kN	8	12	12	15
Weight	Main Machine	kg	1450	2200	2200	2900
	Power Unit	kg	1140	1100	1200	1100+1100
	Control Cabinet	kg	130	130	130	130
Dimensions	Main Machine	mm	345612901620	422010751740	422010751740	400010401840
	Power Unit	mm	253010001550	212511401290	212511401290	212511401290
	Control Cabinet	mm	8704501045	9605501050	9605501050	9605501050