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HFJ19 Hydraulic Tunneling Jumbo Drilling RigHFJ19 Hydraulic Tunneling Jumbo Drilling RigHFJ19 Hydraulic Tunneling Jumbo Drilling Rig
HFJ19 Hydraulic Tunneling Jumbo Drilling RigHFJ19 Hydraulic Tunneling Jumbo Drilling RigHFJ19 Hydraulic Tunneling Jumbo Drilling Rig

HFJ19 Hydraulic Tunneling Jumbo Drilling Rig

Drilling Diameter: 45-89 mm
Drilling Depth: 3.05m
Engine Power:75kW
Rotary Torque: 670/752 N.m

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overview

HFJ19 jumbo is specifically designed for small tunnel drilling - horizontal blasting holes drilling, bolt drilling and other applications. The power of the hydraulic high
frequency drifter HF103 up to 15 kw. The dual buffering mechanism for effective absorption of recoil energy for long service of drill tools and auto parallel positioning
function ensuring parallelism between holes. HANFA19 jumbo is an upgrade and best choice for replacement of manual drilling.

  • Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
  • Zhengzhou Hanfa Prospecting Machinery Co., Ltd.
  • Zhengzhou Hanfa Prospecting Machinery Co., Ltd.

Technical Data

HFJ19 Technical Specifications
Hole range 45-89 mm Rod size 2500 mm/3050 mm/3700 mm
Drilling depth 2240 mm/2790 mm/3440 mm Maximum working area 25 m²
Drifter
model HF103 Hydraulic System Pressure 210 bar
Percussion Power 15/18 kw Rotation Speed 0-388 rpm
Maximum Torque 670/752 N.m Weight 160/170 kg
Percussion Frequency 60 Hz    
Compressor
Pressure 7 bar Capacity F.A.D 0.3 m³/min
Electric Motor
Model Y2-225M-4 Frequency 50 Hz
Power 45 kw Votage 380 V
RPM 1475 r/min    
Diesel Engine
Model 4BTA3.9-C100(Cummins) RPM 2200 r/min
Power 75 kw/(at 2200rpm)    

 

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