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HFG-51 Integrated Down The Hole Drill RigHFG-51 Integrated Down The Hole Drill RigHFG-51 Integrated Down The Hole Drill Rig
HFG-51 Integrated Down The Hole Drill RigHFG-51 Integrated Down The Hole Drill RigHFG-51 Integrated Down The Hole Drill Rig

HFG-51 Integrated Down The Hole Drill Rig

Borehole Diameter: 108-137mm
Maximum Drilling Depth: 22m
Drill Pipe Diameter: 76mm/89mm(Option)
Power: 177kw

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overview

1. High-end product at low-end price for best cost performance ratio.
2. HFG-51 integrated DTH surface drill rig with single power pack (only one diesel engine) to drive both screw air compressor and hydraulic system. The most important advantage is energy saving, comparing with separated drill rigs, the fuel consumption is reduced by 35 % and maintenance cost down by 50 %.
3. Powerful two-speed hydraulic tramming mechanism with fast tramming speed and excellent off-road performance.
4. Bigger and stronger designed rotation unit for smooth high torque output and less drill tools jamming.
5. Two stage dry dust collector for friendly environment and higher production efficiency.
6. Centralized control console and reasonable layout for clear function view and convenient to operate.
7. Core hydraulic parts with global famous brands for reliable hydraulic system to ensure low maintenance costs and convenient& practical.
8. Integrated design (air compressor on board) increases the mobility for better long-distance fleet management.
 

Technical Data

Diesel Engine
Model YC6A240-20 (A35F0) Speed 2,150rpm
Manufacturer Yuchai Fuel Tank Capacity 420L
Rated Power 177 kw    
Screw Compressor
Manufacturer Hanfa F.A.D 13m³/min
Air End Manufacturer Hanbell Working Pressure (Max.) 14.5 bar
Functional Specifications
Hole Range 108-137mm DTH hammer 4’’ Standard
Hole Depth (Max.) 22m Rotation Speed 0-100 r /min
Drill Pipe Diameter 76mm 89mm(Option) Rotation Torque 2,083N.m
Rod Handing System And Number Of Pipes 6+1 Drill Pipe Length 3m Collaring Rod φ76mm×2000mm
Function of Boom
Boom Type Single Straight Boom Feed Driving Type Cylinder + Steel Wire Cable
Length of Feed Beam 5,430mm Feed Travel Length 3,200mm
Feed Extension 1,220mm Feed Speed (Max.) 1.1 m/s
Feed Force (Max.) 19.5KN Pull Up (Max.) 37.5 KN
Chassis
Tramming Speed (Max.) High: 3 km/h Low: 2km/h Traction Force High Speed: 45 KN Low Speed: 71 KN
Max. Climb Ability 23º Track Oscillation 士14°
Ground Clearance 360mm    
Weight & Dimensions
Width 2,500mm Height 2,900mm
Length 7,567mm Weight (Without Options) 11,300kg

 

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