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.

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)