Widely used in small dia. & deep borehole construction in civil engineering, high main hoist lifting up and down speed, high verticality of finished borehole, high working efficiency in civil construction.
Telescopic large widening chassis designed for rotary drilling rig, roller type large diameter slewing bearing to guarantee the high stability in deep borehole construction.
Imported large-displacement EFI engine with strong power, adopts power optimization control technology, adjusts power distribution in real time, fast response speed, higher fuel efficiency and more energy-saving.
The mast adopts box structure with strong resistance to torsion and fatigue; sixth generation kelly bar adopting upgraded material and strengthened block ring, the overall strength increased by 25% with high drilling ability in strongly weathered rock layer.
10-inch HD touch screen, fast response and more convenient operation.
Max. Pile Depth 73/58m
Rated Output Torque 265kN·m
Rated Speed 5~25rpm
Crowd Force 230kN
Line Pull 275kN
Stroke 5000mm
Lifting Capacity 275kN
Rope Diameter 32mm
Max. Line Speed 80m/min
Base Engine ISUZU 6UZ1
Engine Power 257/2000kW/rpm
Emission Regulation Tier III
Overall Height 23870mm
Operating Weight 85T
Transport Width 3540mm
Transport Height 3685mm