Product Description mine prospecting drilling rig for coal exploration DF-H-4 mine prospecting drilling rig for coal exploration is widely used for exploration and prospecting of geology, metallurgy, coal, petroleum, natural gas, groundwater and other industries. Technical Parameter

Diesel Engine	Model	Cummins 6BTA5.9-C180  (turbocharged and charge water cooled)
	Displacement	5.9L (1.56 US Gallons)
	Power	132Kw (180HP)
	Rated RPM(Factory setting)	2200rpm
Drilling Capacity	BQ	1000m(3280feet)
	NQ	700m(2296 feet)
	HQ	500m(1640 feet)
	PQ	300m(984 feet)
Drill Head	Rotation Motor	Hydraulic Motor-variable Maker: SAUER-DANFOSS
	RPM	Four Shifts/ Stepless Change, 0-1100 RPM
	Head Opener	Pivoting style, Manual actuated
	Hydraulic Chuck(PQ)	Hydraulically opened, Disc Spring,  Clamping, Normally C Closed Type,  Axial Holding Capacity of 222 400 N
	Max. Torque	3700 N·m(2727 lbf·ft)
	Hold Diameter	121 mm(4.76 inch)
	Max. Lifting capacity of Spindle	150 kN(33720 lbf)
	Max. Feeding Power	60 kN(13480 lbf)
Capacity of Main Hoist	Hoisting force (single wire)	57kN(12814 lbf) (bare drum)
	Hoisting Speed (single wire)	38-70m/min(bare drum)
	Steel Wire Diameter	18 mm(0.71 inch)
	Steel Wire Length	50 m(164 feet)
Capacity of Wireline Hoist	Hoisting Force (single wire)	1200 Kg(2646 lb) (bare drum)
	Hoisting Speed (single wire)	60-90m/min (bare drum)
	Steel Wire Diameter	5.3 mm(0.2 inch)
	Steel Wire Length	1000 m(3280 feet)

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