アトラスコプコ D7 C-11

The Smart Rig ROC D7C crawler drill combines the power and flexibility of the popular ROC D7 with the intelligence of RCS – computerized Rig Control System. RCS adjusts impact and feed to the rock conditions so as to achieve smoother drilling and less wear in the drill steel. Designed both for construction and quarrying work, for bench heights up to 28 m. Fuel efficient diesel engine delivers the power needed for quick penetration and efficient flushing. Main benefits - The total solution from planning and drilling to full documentation - Substantially lower energy consumption through use of latest technology - High drilling capacity with excellent hole quality and life of consumables Hydraulic rock drill COP 1840 Impact power 20 kW - 26.8 hp Working pressure, max.10.5 bar-152 psi FAD 127 l/s-270 cfm ROC D9C Working pressure, max. 10.5 bar-152 psi FAD 136 l/s-288 cfm Engine Caterpillar , water-cooled Diesel engine Stage 3/Tier III CAT C7 Rating at 2200 rpm-168 kW/225 hp Boom variants -11 Folding boom Fuel tank Capacity 370 l PERFECT CONDITION