Full hydraulic underground core drilling rig for geological exploration

Model Number: HFU-4A Brand Name: HF Key Specifications/Special Features: The full hydraulic underground drilling rig HFU-4A is applied to the following fields: coal, metallurgy, geology and engineering, etc. It is used in the large-diameter gas drainage and the water injection hole of mine, tunnel and coal mine. It is also used in the large-diameter horizontal drilling surface engineering. ItemsUnitDataRemark Rated rotate torque N.m 1340 When 490r/min Rotate speed r/min 0-489-876 0-671-1200 Lifting capacity kN 98 Feeding capacity kN 50 Electromotor rated power kw 75 Y280S-4-35B Electromotor rated RPM r/min 1478 Feeding stroke mm 1800 Rotator rising speed Working mm/s 31.4 Max. mm/s 88 Rotator Declining speed Working mm/s 61.58 Max. mm/s 172.4 Hydraulic pump Main pump ERR100B Rated pressure MPa 28 Max. displacement L/min 148 Mid pump A10VO18 Rated pressure MPa 28 Max. displacement L/min 26.64 Rear pump A10VO10 Rated pressure MPa 28 Max. displacement L/min 14.8 Wireline winch lifting capacity(single wire) t 0.8 Wireline winch Speed (min) m/min 91 Wireline Dia. Mm 6 Wireline winch Speed (max) 240 Mud pump max displacement L/min 160 When 2.5MPa Mud pump max pressure MPa 10 When 44L/min Mast inclined angle ° 0-150 Continually adjustable Drill Rod and drill capacity mm &Phi55.5×1500 BQ 500m mm &Phi69.9×1500 NQ 400m mm &Phi88.9×1500 HQ 250m mm &Phi114.3×1500 PQ 150m Dimensions of main machine mm (LxWxH) 3730x1200x1850 Total weight of main machine, power cabinet and power station KG 3500