Henan, China
Business Type:
Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO 9001
Export Year:

Core Drilling Machine, Deep Hole Drilling Rig, Hydraulic Core Drilling Rig manufacturer / supplier in China, offering Hf-8 Core Drill Rigs, Full Hydraulic Pressure Engineering Mode Drilling Machine Kp2500, Truck Mounted Water Drilling Rig Equipment (HF350B) and so on.

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Hf-8 Core Drill Rigs

Get Latest Price
Min. Order / Reference FOB Price
1 Piece US $253,000-350,000/ Piece
Port: Qingdao, China
Production Capacity: 50sets /Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram
Usage: Core Drilling Rig
Power Type: Diesel
Type: Core Drilling Rig
Condition: New
Transport Package: Standard
Specification: international

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Basic Info

Model NO.: HF-8
Trademark: HF
Origin: Zhengzhou City
HS Code: 8430490000

Product Description

Hf-8 Core Drill Rigs

The type of HF-8 core drill rig is a kind of core drill rig for medium and large depth hole drilling using diamond and carbide-tipped bits, with the technology of mechanical transmission, spindle rotation, hydraulic feeding.
The drill rigs apply to the prospecting of metallic and nonmetallic solid mineral deposits, shallow oil and natural gas exploration and exploitation, geothermal well exploitation, mine ventilation and drainage and large hole diameter basic pile construction.

Hf-8 Core Drill Rigs

The features of HF-8 core drill rig as: A large range and reasonable drilling speeds, large capacity of power unit, large output torque and hoister in horizontal arrangement. The rig is equipped with hydraulic brake. As well it's in huge power of lifting, and its braking is easy and quick. Therefore, it's reliable, safe and easy and convenient in operation.

The HF-8 could be used as traditional vertical-spindle drilling rig. They are prior selection equipments and suitable for medium and large depth hole drilling at present China.Hf-8 Core Drill Rigs

Power Unit


276 kW (370HP) at 2100 r/min

Drilling Capacity


3000m(9840 feet)


2400 m(7872 feet)


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

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


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)


Effective Hoisting Height

9.6 m(31.5 feet)

Mast Adjusting Angle


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


Reciprocating Pump Triplex Plunger




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)



25000 Kg (55125 lb)

Transport Dimensions (L × W ×H )


(326.8×94.5×137.8 inch)

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