borehole drilling rig HF-6 for core drilling
| Condition:New | Type:Core Drilling Rig | Power Type:Diesel | Place of Origin:Henan China (Mainland) |
| Brand Name:Hanfa | Model Number:HF-6 | Usage:core drilling | drilling depth:1000-2000m |
| drilling diameter:PQ HQ NQ BQ |

borehole drilling rig HF-6 for core drilling
ApplicationRange
HF-6 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
Diesel Engine | Model | Cummins 6CTA (turbocharged and charge water cooled) |
| Displacement | 8.3L (2.19 US Gallons) | |
| Power | 178kW (240HP) | |
| Rated RPM(Factory setting) | 2200rpm | |
Drilling Capacity | BQ | 2000 m(6560 feet) |
| NQ | 1600 m(5248 feet) | |
| HQ | 1300 m(4264 feet) | |
| PQ | 1000 m(3280 feet) | |
Drill Head | Rotation Motor | Double Hydraulic Motor -variable and Reversible Maker: SAUER-DANFOSS |
| RPM | Two Shifts/ Stepless Change 0-1100 RPM | |
| Ratios | 1st 8.776:1 2nd 2.716:1 | |
| Head Opener | sidewise sliding way with hydraulic drive | |
| Hydraulic Chuck(PQ) | Hydraulically opened, Disc Spring Clamping, Normally C Closed Type Axial Holding Capacity of 222 400 N | |
| Max. Torque | 6400 N·m(4717 lbf·ft) | |
| Hold Diameter | 121 mm(4.76 inch) | |
| Max. Lifting capacity of Spindle | 220 kN(49456 lbf) | |
| Max. Feeding Power | 110 kN(24728 lbf) |
| Primary Pump | Hydraulic pump: Axial Piston variable displacement Triplex pump for driving of rotator, winch mud pump & leveling jacks.With load sensing system. | Maker: DANFOSS 1st Pump:200LPM at 31.5MPa 2nd Pump:120LPM at 28MPa 3rd Pump: 102 LPM at 16MPa |
| Hydraulic Tank | Capacity | 420 L (111 US Gallons) |
Capacity of Main Hoist | Hoisting Speed (single wire) | 38-70m/min(bare drum) |
| Hoisting force (single wire) | 120kN(26976 lbf) | |
| Steel Wire Diameter | 22 mm(0.86 inch) | |
| Steel Wire Length | 50 m(164 feet) | |
Capacity of Wireline Hoist | Hoisting Force (single wire) | 15 kN(3372 lbf) (bare drum) |
| Steel Wire Diameter | 6 mm(0.24 inch) | |
| Steel Wire Length | 2000 m(6560 feet) | |
Mast | Mast Height | 11 m(36 feet) |
| Mast Adjusting Angle | 0°—90° | |
| Drilling Angle | 45º off horizontal to 90ºvertical down | |
| Feeding Stroke | 3800 mm(150 inch) | |
| Slippage Stroke | 1500 mm(59 inch) | |
| Feed Pull | 22000kg(48510 lb) | |
| Feed Thrust | 11000kg(24255 lb) | |
| Rod Pull | 3m or 6m(9.84feet or 19.68feet) | |
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) |
| Foot Clamp | Clamping Scope | 55.5-117.5 mm(2.19-4.63 inch) through hole 154mm(6.06 inch) |
Others | Weight | 14500 Kg(31973 lb) |
| Transport Dimensions (L × W ×H ) | 5900×2240×2500mm (232.3×88.1×98.4 inch) | |
| Transport Way | Steel Crawler |

| Packaging Detail:standard export package or as your requirements |
| Delivery Detail:30 days after your payment |

