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| Direct Rotary Drills [DR 500] |
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| ROTARY DRILLS They are meant for drilling in alluvial and semi-consolidated formations and for virgin areas in connection with exploration program, by using drilling mud fluid. |
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MODEL
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DR –
500
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HYDRAULIC SYSTEM
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Rated capacity
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Drill
Rod Hole Dia Depth
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Pump
type
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Fixed
displacement vane type.
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60
mm 152 mm 198.2 mtrs
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Discharge
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60 LPM
at 70 Kg./cm2
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73 mm
203 mm 152.5 mtrs
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Drive
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Direct
coupled
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89 mm
305 mm 91.5 mtrs
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MAST
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ENGINE |
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Truck / Trailer / Skid
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Construction
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Electrically welded tubular steel construction
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Model
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Truck
Engine Diesel Diesel
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Height-
Standard
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5.48
mtrs. (above rotary table)
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BHP
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---- 40 40
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-
Optional
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8.23
mtrs (above rotary table)
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Speed
(RPM)
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---- 2000 2000
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Gross
Load capacity
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9091
kgs
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Crown
Block
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2
sheaves for wire lines;
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TRANSMISSION |
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4 or 5
forward and 1 reverse
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Angled over the drums;
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KELLY |
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73 mm x
4.27 Mtrs.
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2
spring mounted pull-down
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Long
Round 3 flutted.
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Tension sheaves.
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LEVELLING JACKS |
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4 Nos.
mechanical
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Raising &
Lowering
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Two
double acting Hydraulic cylinders
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MOUNTING |
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Truck
or Trailer
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OVERALL DIMENSION |
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Approx.
Mast lowered position
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ROTARY
TABLE
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Length : 60 Mtrs.
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Opening
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120
mm
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Breadth : 30 Mtrs.
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Construction
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Spiral Bevel Gears; Oil bath lubrication. Roller
bearings.
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Height : 3.20 Mtrs.
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Drive
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Torque tube
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Clutch
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Disc
type
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Retraction
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356
mm Hydraulic actuated
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PULL DOWN
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Type
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Chain, Hydraulic actuated.
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Feed
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3.96
Mtrs.
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Max. Pull
down load
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2273
Kgs
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OPTIONAL : |
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*
PRECISION make , S-150 Duplex double acting mud pump
having 139.7 mm bore and 152.4 mm stroke at a maximum
of 100 strokes/min with a discharge of 915 LPM at 17.99
Kg/cm2 pressure
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DRAW
WORKS
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Two
identical Drums.
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* DTH
attachment for drilling in hard Rock by DTH
method. |
Barrel
dia x Length
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:
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133
mm x 127 mm
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*
Hydraulic leveling jacks with safety check valves. |
Flange
dia
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305
mm
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*
Hydraulic Break out Wrench. |
Pull
Capacity
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2273
Kgs. (single line bare drum)
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Clutch
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Multi
disc type
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Brake
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High
leverage mechanical
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Drive
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Torque tube
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MUD PUMP
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STANDARD |
Make
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Precision
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Model
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S-125
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Type
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Duplex double acting
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Bore x
Stroke
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114.3 mm x 127 mm
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Max.
Stroke/Min
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110
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Pressure
& Discharge
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550 LPM at 13.85
kg./cm2
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Drive
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`V’ Belt
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Clutch
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Friction disc type
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Drilling Today Here |
Mailing Address:
Drilling Today
House A-145, Shivpuri, Airport Road, Opp. Subodh Girls College, Sanganer, Jaipur 302011
Rajasthan INDIA
Phone: +91 141 2793166
Cell: +91 9414 219 166 |
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