multipurposeHF-8 hydraulic core drilling machine for geological survey
Negotiable /Set
Min.Order:1 Set
Zhengzhou Han Fa Imp & Exp Trading Co., Ltd.
HF-8 hydraulic core drilling machine for geological survey
hydraulic core drilling machine
1.hydraulic driving system
2.high operation efficiency
3.Environmental Protection
Application Range of hydraulic core drilling machine
HF-8 can be applied to both slant and vertical drilling. Being a rig equipped with diamond and the carbide alloy bit drilling, it can be used in the fields of geology, metallurgy, coal mining, nuke industry and hydrology measuring.
Specifications of hydraulic core drilling machine
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 | |
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) |
Transport Dimensions (L × W ×H ) | 8300×2400×3500mm (326.8×94.5×137.8 inch) |
Construction pictures of hydraulic core drilling machine HF-8