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HFGA-44 DTH Surface Blast Hole Drill RigHFGA-44 DTH Surface Blast Hole Drill RigHFGA-44 DTH Surface Blast Hole Drill Rig
HFGA-44 DTH Surface Blast Hole Drill RigHFGA-44 DTH Surface Blast Hole Drill RigHFGA-44 DTH Surface Blast Hole Drill Rig

HFGA-44 DTH Surface Blast Hole Drill Rig

Drilling Diameter: Ø90 -138 mm
Drill Pipe Specifications: φ68/76mmx3,500mm
Maximum Operating Torque: 2,800N.m

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overview

It adopts two-stage compression air compressor with excellent energy efficiency and 2800n.m large torque rotary head to realize fast rock drilling with high wind pressure. It has excellent fuel economy performance and is more energy saving and environmental friendly.

The light weight and compact size are very convenient for transferring between construction sites and steps, and are suitable for blasting holes, pre-holes, shock absorption holes and ultra-deep holes in quarries and quarries.

  • HFGA-44 DTH Surface Blast Hole Drill Rig
  • HFGA-44 DTH Surface Blast Hole Drill Rig
  • HFGA-44 DTH Surface Blast Hole Drill Rig

Technical Data

Main technical specifications

HFGA-44

The engine

cummins
194kw@2,000rpm

DTH hammer

3.5"/4"

Drilling hole diameter

φ90-138mm

Storage bit quantity

6+1

Drill pipe specifications

φ68/76mmx3,500mm

Maximum operating torque

2,800N.m

F.A.D exhaust air.

16m3/min

Maximum working pressure

20 bar

Max. lifting force

31kN

Max. walking speed

3km/h

Climbing ability

25º

The crawler frame swings

±10º

Weight

13,500kg

 

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