Product Name: Portable Small Underground Geological Exploration Core Drilling Machine Model NO.: DFU-400 Drilling Way: Rotary Bit Type: Diamond Bit Drill Hole Depth: 500m Drill Hole Diameter: Bq/Nq/Hq/Pq Motor: AC Motor Condition: New Certification: ISO 9001:2000, BV, SGS Bq: 500m Nq: 400m Hq: 250m Pq: 150m Dimensions of Rig: 3730x1200X1850mm Total Weight: 3500kg Mast Inclined Angle: 0~150 Degrees Rotation Speed-Forward: 0-489-876 Rpm Rotation Speed-Reverse: 0-671-1200 Feeding Stroke: 18010mm Usage: Ore, Coal, Small Borehole Drilling Machine Power Type: Diesel Type: Core Drilling Rig Trademark: DEFY Transport Package: 20 Feet Gp Specification: 3730x1200X1850mm Origin: Henan, China Product Description DFU-400 Small Borehole Drilling Machine for Wireline Coring WorksI. Main Features:1. Widely used forcoal, metallurgy, geology and engineering, 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.2. Separated structure, small volume for underground tunnel coring works.3. Light weight for transport.4. Using wireline coring tools, BQ/ NQ/ HQ/ PQ for your option.II. Technical Specification:ItemsUnitDataRemarkRated rotate torqueN.m1340/490rpmRotate speedr/min0-489-8760-671-1200Lifting capacitykN98Feeding capacitykN50Electromotor rated powerkw751478rpmFeeding strokemm1800Hydraulic pumpMainpumpRated pressureMPa28Max.displacementL/min148Mid pumpRated pressureMPa28Max.displacementL/min26.64Rear pumpRated pressureMPa28Max.displacementL/min14.8Wireline winch lifting capacity(single wire)t0.8Wireline winch Speed (min)m/min91~240Mud pump max displacementL/min160When 2.5MPaMast inclined angle°0-150Continually adjustableDrill Rod and drill capacitymmΦ55.5×1500 BQ500mmmΦ69.9×1500 NQ400mmmΦ88.9×1500 HQ250mmmΦ114.3×1500 PQ150mDimensionsof main machinemm(LxWxH)3730x1200x1850Total weight of main machine,power cabinet and power stationKG3500*What We Offer:1. Free tranning in factory; Overseas technic support;2. One year quality warranty;3. Delivery time usually within 15 days;4. Detailed operation manual or DVD to guide operation;5. Accessories for replacement at anytime;6. Shipment from China to your country.*Contact Us for Best Quotation:Sales Manager: Ms. Sophie NieTel.: 0086-15639080652www.zzdefydrillrig.com