Diesel engine drilling rig SR235S

rotaryconstructioncrawler

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 68/54m Rated Output Torque 235kN·m Rated Speed 5~32rpm Crowd Force 210kN Line Pull 270kN Stroke 5000mm Lifting Capacity 235kN Rope Diameter 32mm Max. Line Speed 70m/min Base Engine ISUZU 6UZ1 Engine Power 257/2000kW/rpm Emission Regulation Tier III Overall Height 22870mm Operating Weight 81T Transport Width 3540mm Transport Height 3660mm