| TECHNICAL
SPECIFICATIONS |
| CAPACITY |
4½" to 6½" dia bore holes upto
175 mtrs ( 575 ft ) |
| PRIME
MOVER |
From tractor
engine |
| WORK METHOD |
Rotation with
direct circulation, nucleus destruction with
bleeding by water, |
| |
air or
foam |
| MAST |
Medium duty
channel structure
|
| |
Max Capacity - 10 tons (22000
lbs) |
| |
Height - 5 mtr ( 16.5 ft
)
|
| |
Rod handling capacity - 3 mtr
(10 ft) |
| PULL UP AND PULL
DOWN |
By means hydraulic cylinder and
wire rope, reeving Ratio 1:2
|
| |
Max pull up
force - 4500 kg (9900 lbs )
|
| |
Max pull up
speed -15 mtr/min (49 ft / min )
|
| |
Max pull down
force - 3000 kg ( 6600 lbs )
|
| |
Max pull down
speed - 34 mtr/min ( 112 ft / min ) |
ROTARY HEAD
|
Rotary head is
powered by one hydraulic motor
|
| |
Max torque - 150 kg - mtrs
(13000 inch - lbs)
|
| |
Max speed - 0 to 80 rpm |
| HYDRAULIC
SYSTEM |
160 kg / cm2 ( 2250
psi ) |
| JACKS |
Three Hydraulic jacks of dia 100
Χ dia 63 Χ 610 mm stroke |
| WATER
INJECTION PUMP |
Triplex
reciprocating pump of 50 lpm / 1000 psi powered
by Hydraulic motor |
| BREAK OUT WRENCH |
To open the drill joints
hydraulic break out wrench of 350 mm stroke will
be |
| |
provided with rope
attached |
| SUITABLE COMPRESSOR |
450/150, 600/200, 650/200 or
540/185 |
| OPTIONAL ATTACHMENT |
Dual speed rotary head can be
supplied with torque 150 kg-mtr / 40 kg-mtr and |
| |
rotation speed changes
accordingly. The above can be mounted on LCV and
also |
| |
same tractor mounted rig can be
supply with pneumatic winch and rotation
|
| |
motor rig can be supplied with
auxillary winch and single rod changer Hydraulic |
| |
system will have the option of
an oil cooler. The rig can also be supplied with |
| |
screw / centrifugal mud pump
driven by Deck engine or Hydraulic
motor. |
