Yulan Street, High-tech Zone, Zhengzhou City, Henan Province, China.
1.HFCR-8 Hydraulic Core Drilling Rig, an up-to-date multifunctional product is a thoroughly new-type hydraulic core drilling rig developed on the basis of the market demand and the advanced techniques in the world.
2.HFCR-8 is suitable to be used in plains, hills, high temperature as well as low temperature places. The main machine is integrated in structure, which consists of self-propelled chassis, power, mud pump and hoist. It is wire-line coring, and at the same time it has the unique top drive function.
3.HFCR-8 is excellent in performance, high in working efficiency, easy for operation and it can efficiently keep the operators from danger.
|Power Unit||Power||276 kW (370HP) at 2100 r/min|
|Drill Head||RPM of Spindle||Three Shifts/ Stepless ChangeThree 0-1250 RPM|
|Max. Torque of Spindle||7300 N·m at 170 rpm|
|1300 N·m at 1250 rpm|
|Spindle Diameter||121 mm(4.76 inch)|
|Max. Lifting capacity of Spindle||295 kn|
|Max. Feeding Power||152 kN|
|Capacity of Main Hoist||Hoisting force (single wire)||120kN|
|Steel Wire Diameter||21.5 mm|
|Steel Wire Length||50 m|
|Capacity of Wireline Hoist||Hoisting Force (single wire)||15 kN(bare drum)|
|Steel Wire Diameter||6.3 mm|
|Steel Wire Length||2800m|
|Mast||Effective Hoisting Height||9.6 m|
|Mast Adjusting Angle||0°—90°|
|Drilling Angle||45º off horizontal to 90ºvertical down|
|Foot Clamp||Clamping Scope||55.5-117.5 mm through hole Ф154mm|
|Mud Pump||Type||Reciprocating Pump Triplex Plunger|
|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)|
|Transport Dimensions (L × W ×H )||8300×2400×3500mm|
Bore depth: 1700-3050m
Borehole Diameter: NQ,HQ,PQ
Engine Power: 276kw/2100rpm