TECHNICAL SPECIFICATIONS |
CAPACITY |
6" to 8" dia bore holes to a depth
of 300 mtr (1000 ft) |
PRIME MOVER |
Truck
mounted rig with power from truck engine through
transfer gear box |
WORK METHOD |
Rotation with direct circulation,
nucleus destruction with bleeding by water, |
|
air
or foam
|
|
Drilling by drag bit (over burden)
Roto percussion with DTH hammer |
MAST |
Box
type structure
|
|
Max
Capacity
-
15 tons ( 33000 lbs )
|
|
Height
-
8.1 mtr ( 27 ft )
|
|
Rod
handling capacity - 6.1 mtr ( 20 ft ) |
HYDRAULIC OIL
COOLER |
Fin
type, Flow capacity 90 GPM Cooler fan drive
through hydraulic motor |
PULL UP AND PULL
DOWN |
By
hydraulic cylinder and wire rope, Reeving Ratio
1:3
|
|
Max pull up force - 9200kgs (20240 lbs
) |
|
Max pull up speed - 37mtr/min ( 122ft /min ) |
|
Max
pull down force - 6318kgs (13900 lbs )
|
|
Max
pull down speed - 53 mtr/min (175 ft/min) |
HYDRAULIC SYSTEM |
210
kg /cm2 (3000 psi ) |
ROTARY HEAD |
Rotary head is powered by one
hydraulic motor |
|
Max
torque - 303 kg - mtrs ( 26,400 in - lbs
) |
|
Max
speed - 0 to 130 rpm |
OPTIONAL ATTACHMENT |
Hydraulic motor driven screw type
mud pump |
JACKS |
Four
hydraulic jacks of 90 x 56 x 795 box type |
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 |
ROD CHANGER WITH AUXILLARY
WINCH |
Manually operated single pivoted
rod changer with 1000 kgs capacity pull up |
|
winch
to carry drill pipes, castings and hammer
tools |
SUITABLE COMPRESSOR |
900
cfm, 200 psi / 1100 cfm, 300
psi |
