| 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 |
