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RATED CAPACITY |
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165 mm dia.
Holes upto 180 mtrs. by DTH method in hard
rock and 203/215 mm dia. Holes upto 180 mtrs
by mud rotary method in alluvial soil.
Larger Hole by mud Rotary method through
reaming operation. |
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PULL DOWN: |
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Through hydraulic
cylinder and wire rope. Pull down force
variable upto 12,500 Kgs. Micro-Feed’ and
Hold-back arrangement. |
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PULL UP (HOISTINNG) |
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Variable upto
8500 Kgs.(High speed hoisting provided.) |
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ROTATION HEAD |
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Top drive
hydraulic motor driven through gear train
immersed in oil bath providing infinitely
variable speeds of 0-100 / 0-150 RPM. |
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AIR COMPRESSOR
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17 mt.3/min at 10
kg./cm2 (600 CFM ,150 PSIG), Rotary screw
type, driven by its own separate diesel
engine. |
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MUD PUMP |
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‘PRECISION’ make model
S-125 duplex double acting reciprocating mud
pump having 5” stroke and fitted with
4.1/2” liner capable of delivering 550 LPM
and a maximum pressure of 13.85 Kg/cm2
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MOUNTING |
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‘4 x 4 / 6 x 4 drive
Ashok Leyland / TATA Truck Chassis. |
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POWER UNIT |
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Rig including mud pump
driven by truck engine through power take
off. Compressor driven by independent diesel
engine. |
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MAST |
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Heavy duty
structural steel / tubular tube construction
electrically welded capable of handling 6.1
mtrs. (20’) long drill rods. Mast raised and
lowered by hydraulic cylinder. |
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HYDRAULIC
SYSTEM |
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Comprising of hydraulic
pumps, control valves, reservoir, etc. |
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LEVELLING JACKS |
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4 Nos. Hydraulic
leveling jacks with safety check valves
provided. |
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AIR LINE
LUBRICATOR |
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13.5 Ltrs. Capacity
provided. |
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WATER/FOAM
INJECTION SYSTEM |
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Provided on Rig. |
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AUXILIARY WINCH |
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5000 Kgs. Capacity
hydraulic motor driven Auxiliary winch
provided. |
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BREAK-OUT
SYSTEM |
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Hydraulically
operated. |
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DRILL ROD
RECOMMENDED |
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89mm OD / 73mm OD - 6
Mtrs. / 3 Mtrs. external flush type drill
rods with joints as per API standard. |
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OPTIONAL |
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