Crawler drilling rig HFJ220A
Crawler drilling rig HFJ220A
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Category:
Number of min. release of goods:
1
Publication date:
07.06.2024
Model HFJ220A
Max. Drilling Depth 220 m
Drilling diameter 90-254 mm
Working air pressure 1.05-2.46 MPa
Air flow 16-30m³/min
Length of drill rod 3m
Drill rod diameter 76/89 mm
Axle pressure 4T
Lifting force 12T
Rate of ascent 2.5 m/min
Pull speed 0.5-5 m/min
Fast ascent speed 18 m/min
Fast pulling speed 35 m/min
Max. rotation torque 4200-5600Nm
Rotation speed 48-70 rpm
Drilling pump consumption 20 l/min (optional)
High hydraulic travel of the support 1.5 m
Walking speed 2.5 km/h
Ability to overcome inclines 30°
Weight 4.7 t
Measurement 3600*1700*2150 mm
Power 55 kW

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