Detailed product description Hf-3 water well drilling rigs for sale 1.Drilling depth100 to 600m 2.Drill hard rock 3.Hydraulic system, mast 4, trailer Best selling hf-3 mobile water well drilling rigs for sale 1>it can drill max 600m depth(when end hole diameter is 75mm), max 300mm diameter 2>it equip different drill bits to drill complex stratum, such as sand, soil, clay, hard rock etc 3>hydraulic system control and trailer type , easy to operate and move 4>it can be used for drilling water well, geothermy well, soil sampling or mining sampling, geological prospecting etc, wide application 5>national inspection-free product, quality guarantee, it can be used at least 10 yrs without full repair;as well as we offer you one-year quality warranty of main machine Hf-3 water well drilling rig specifications Drilling depth M 300-600 Open hole caliber Mm 300 End hole caliber Mm 75 Drilling rod Mm 60 Drilling angle 90-65 Spindle Spindle forward speed R/min 57-1024 Spindle reverse speed R/min 45-212 Spindle stroke Mm 560 Spindle inner diameter Mm 96 Spindle lifting capacity Kg 6000 Hoist Single line lifting speed M/s 0.515 0.894 1.421 1.948 Hug floodgate belt width Mm 90 Tightrope caliber Mm 12.5 or 14 Hoist single line lifting capacity Kg 3000 Reel caliber Mm 200 Reel cubic measure M 30 Mud pump Horizontal double actuator Displacement L/min 200, 125 Triangle conveyer belt type B¡á5 Work pressure Mpa 4.6 Water inlet caliber Mm 65 Water to exit caliber Mm 37 Oil pump Duplex gear oil pump f532/f314 Front displacement, pressure 32l/min 20mpa Behind displacement, pressure 14l/min 20mpa Drilling rig power Diesel engine Hp 395kz 27hp Electric motor Kw Y180l-4 22kw
