Dimensions & weight OA length-transport 4.75M Drill up to 150m with 4" and up to 8" for waterwell Drill over 100M per day Vertical, Angle Drilling available OA width 1.5 m OA height-transport 2.25 m OA height-mast up 5.2 m Weight-less drill pipe 4.6ton ENGINE Model Hyundai D4AF-G 4 cylinder diesel engine Rated power 85HP/1800rpm Fuel capacity 80 Cooling system water cooling TOP HEAD ROTATION Single reduction oil bath gearbox with two heavy single speed, disc valve motor. The gearhead is mounged outside the mast rails to ease drill pipe and casing handling. Reduction Spur gear - 3.3 to 1 Performance two motor(Std) Max . RPM 0~1200~60 Max . Torque 180 ,360 FEED SYSTEM Top head driven by hydraulic cylinders throught heavy duty chain. Traverse cylinder 90mm*55 mm*3100mm Head travel 1st 6.2M Pull-up capacity 12ton Pull-down capacity 6ton UPPER FRAME MOVE Upper frame can be moved back and forth and casing treatment and the centering calibration are easy. Travel 400 CRAWLER BASE Crawler type LG #4500 Crawler speed 2.5/h Ground pressure 0.4 3-web track shose 450 Ground clearance 300 SELF LOADING Ground clearance 1300 Width 3000 HYDRAULIC OUTRIGGERS Four hydraulic outriggers are fitted to the outer corners of the rig for easy and accurate levelling of the rig. DRILL PIPE BREAKOUT Cylinder operated pipe wrench, Torque break-out 4ton HYD. DRIFTER Model JDMD700 Impact power 15~40 -M Blow frequncy 300/~2400/min Flow rate(max) 40~90 /min Working pressure 150bar Weight 700 WINCH Planetary with spring applied hydraulic release break,with cable. Spool capacity 17M of 10 cable Line pull 3 Ton HYDRAULIC SYSTEM General 3 pump open loop system Tank capacity 120 Filtration 10 micron Pump model K3V63*2+32(HP constant) Cooling system Air cooling Operating pressure 280bar LIFTING & ELECTRICAL SYSTEM 24V Mast 2-60 watt floodlights Control panel 2-gauge floodlights Work 2-60 watt floodlights CONTROL PANEL All controls gauges are grouped at the operator\\\'s station within sight of the borehole. DRILL PIPE & CASING Drill pipe Max. length 4.5M Casing max. diameter 8" WORKING TABLE Max. casing diameter 8" HYDRAULIC HOLDER Single Clamp 73¦~230 1. MUD PUMP Hydraulic cylinder operated duplex piston pump. Model JDMP200 (80ó¦*120) Capacity 200l/min Max. press 50bar Valve Steel ball type 2. MUD PUMP Hydraulic cylinder operated duplex piston pump. Model JDMP800 (150ó¦* 250) Capacity 800 /min Max. press 30bar Valve Steel ball type 3. HYD. DRIFTER Model JDMD800 Impact power 25~50kg-M Blow frequncy 2000/min Flow rate(max) 120l/min Working pressure 150bar Weight 700 kg 4. WELDER Hyd. Motor drive 250Amp,DC
.Master thesis for diploma
