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Help CenterHF-8 Hot-selling African Rope Core Survey and Mechanical Equipment
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Specifications
HF-8 rope core survey and mechanical equipment1.hydraulic driving system
2.high operation efficiency
3.Environmental
HF-8 Hot-selling African rope core survey and mechanical equipment
Application Range
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
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) |
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