... assembled drill frame closed circuitload sensing control hydraulic system XCMG XZ1500 Horizontal Directional DrillCummins (392kW) turbocharger water cooling engine, ... (controlled by cylinder), closed circuit and load sensing control hydraulic system, independent cooling system, rack and pinion push-pull, ... ×H)mm16200×3150×3500 XCMG XZ1500 borehole Horizontal Directional Drilling machine for sale