| TECHNICAL SPECIFICATIONS |
| CAPACITY |
6" to 12" dia bore holes to a
depth of 605 mtr ( 2000 ft ) |
| PRIME MOVER |
Truck
mounted rig with power from truck engine through
transfer gear box |
| |
or
through a separate deck engine |
| 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
- 30 tons ( 66000 lbs )
|
| |
Max
height
- 8.18 mtr ( 27 ft ) or 9 mtr ( 29.7 ft
) |
| |
Rod
handling capacity - 6.1 mtr ( 20 ft ) |
| HYDRAULIC OIL COOLER |
90
GPM fin type Cooler fan drive through hydraulic
motor |
| PULL UP AND PULL
DOWN |
By
means of twin hydraulic cylinders and wire rope,
Reeving Ratio 1:3 |
| MAX PULL UP
FORCE |
Max pull up force -
18410 kgs( 40,500 lbs )
|
| |
Max pull up
speed - 40 mtr/min(132
ft/min)
|
| |
Max pull down
force - 12635 kgs ( 27800 lbs)
|
| |
Max pull down
speed - 60 mtr/min (198 ft/min) |
| HYDRAULIC SYSTEM |
225 kg /
cm2 / (3200 psi) |
| ROTARY HEAD |
Rotary head is
powered by two hydraulic motors
|
| |
Max
torque - 606 kg - mtrs(52800 in - lbs)
|
| |
Max
speed - 0 to 175 rpm |
| JACKS |
Four
box type hydraulic jacks of 125 x 70 x 795 mm
stroke |
| WATER
INJECTION PUMP |
Triplex reciprocating pump of 100
lpm 1500 psi powered by hydraulic motor |
| BREAK OUT WRENCH |
To
open the drill joints break out wrench of 350 mm
stroke will be provided |
| |
with
rope attached |
| COROUSEL ROD
CHANGER |
The
pivoted corousel rod changer with 6 rods handling
capacity, hydraulic |
| |
operated swing cylinder
arrangement and which of one ton capacity to carry |
| |
drill
rods, casings and hammer tools |
| OPTIONAL
ATTACHMENTS |
Welding machine, mud pump, diesel
filling pump, skid platform with deck |
| |
engine, box type jack automatic
rod handling arrangement to handle 50 |
| |
numbers of 20ft drill rods with
remote control |
| SUITABLE COMPRESSOR |
1100
cfm /350 psi, 1150 cfm / 300 psi, 900 cfm / 350
psi, 1100 cfm / 400 psi |
| SPECIAL
ATTACHMENT |
Automatic rod handling arrangement
to handle 50 numbers of 20 ft drill rods |
| |
with
remote control |
| TWO TRUCK
ARRANGEMENT |
One
for rig unit and second to carry the
compressor |
