Model Number: HF385Y-#8334 Brand Name: Hanfa Key Specifications/Special Features: HF385Y hydraulic crawler drill rig, using new type of hydraulic technology, low consumption, large rotary torque, convenient hole deflection.The drilling machine structure is compact, while the mast has adjustable compensation function.HF385Y drilling rig has reliable performance, high efficiency, suitable for operating conditions.It also reduce costs and improve the efficiencyThe drilling rig is mainly used for piling anchor, water wells, photovoltaic solar spiral pile, DTH blasting construction Bore diameter (hammer)90-300mm Bore depth 20-100m Air consumption 10-26m/min Air pressure 0.7-1.6Mpa (medium) 1.6-2.46Mpa (high) Pipe diameter 76mm/89mm For rock F=6-20 Bore diameter (screw) Max 400mm Bore depth 0-30m Screw pipe diameter 130-400mm Once promotion 3200mm Skid pitch 120 Swinging angle of drilling boom Left and right total 50 Swinging angle of skid Left and right total 40 Rotation speed 0-110r/min Host power 84kW Climb ability 35 Dimensions (L*W*H) 5300*1970*2620mm Weight 5800kg Walk speed 0-2.5km/h