Product Details

HF-8 deep hole drilling rig , rock hydraulic core drill rig

Main Parameter of HF-8:

Power Unit	Power	276 kW (370HP) at 2100 r/min
Drilling Capacity	NQ	3000m(9840 feet)
	HQ	2400 m(7872 feet)
	PQ	1700 m(5576 feet)
Drill Head	RPM of Spindle	Three Shifts/ Stepless ChangeThree 0-1250 RPM
	Max. Torque of Spindle	7200 N·m(5307 lbf·ft) at 170 rpm
	Max. Torque of Spindle	1300 N·m(958 lbf·ft) at 1250 rpm
	Spindle Diameter	121 mm(4.76 inch)
	Max. Lifting capacity of Spindle	295 kN(66316 lbf)
	Max. Feeding Power	152 kN(34170 lbf)
Capacity of Main Hoist	Hoisting force (single wire)	120kN(26976 lbf)
	Steel Wire Diameter	21.5 mm(0.85 inch)
	Steel Wire Length	50m(164feet)
Capacity of Wireline Hoist	Hoisting Force (single wire)	15 kN(3372 lbf) (bare drum)
	Steel Wire Diameter	6.3 mm(0.25 inch)
	Steel Wire Length	2800 m(9184 feet)
Mast	Effective Hoisting Height	9.6 m(31.5 feet)
	Mast Adjusting Angle	0°----90°
	Drilling Angle	45º off horizontal to 90ºvertical down
	Feeding Stroke	4700 mm(185 inch)
	Slippage Stroke	1100 mm(43 inch)

Foot Clamp	Clamping Scope	55.5-117.5 mm(2.19-4.63 inch) through hole dia.154mm(6.06 inch)
Mud Pump	Type	Reciprocating Pump Triplex Plunger
	Model	BW320
	Stroke	110mm(4.3 inch)
	Output volume	320,230,165,118 L/min (84.5, 61, 44, 31 US Gallons/min)
	Discharge pressure	4.0, 5.0, 6.0, 8.0 Mpa (580, 725, 870, 1160 psi)
Others	Weight	25000 Kg (55125 lb)
Others	Transport Dimensions (L × W ×H )	8300×2400×3500mm (326.8×94.5×137.8 inch)

Company Information

Hanfa Group established in 1998 is a key enterprise in the industry of geological exploration and water well field, with the ability to research, manufacture and market.Now, the Group pursues high standard manufacturing and qualified products. It has more than 20 species such as water well drilling rig,core drilling rig,DTH drilling rig,rotary drilling rig,engineering drilling rig, hydraulic underground drilling rig, full hydraulic directional drilling rig,etc. These machines are mainly used in geological prospecting, exploration of railway and highway engineering, mining, SPT, water well, geothermal well etc. Some of them won the Scientific and Technical Advance Prize or the National Scientific Research Achievement Prize. All the products have passed the quality system certification of ISO9001:2000 and are national inspection-free products.

Trade Shows

HANFA have participated in China, kazakhstan, Chile, Africa, Canada and other countries large-scale exhibitions, the products were praised by local people.HANFA was interviewed by local TV many times.On the day of the exhibition,countless order has been signed successly.

Customer Visit

HANFA GROUP have exported to more than 60 countries,our customers applaud the manufacture quality.We welcome the friend who come from all parts of the world sincerely, we will make great efforts to offer better products to customer.HANFA GROUP also welcome our friends to visit our factory and inspect our products.Cooperation or not,you still our friend,you will feel you just stay at home when you come to our factory.Welcome your coming!

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