TECHNICAL SPECIFICATIONS |
CAPACITY |
6"
to 12" dia bore up to 610 mtr ( 2000 ft ) by
DTH |
|
8" to 10" dia
bore up to 360 mtr ( 1200 ft ) by DTH
|
|
6" to 7" dia
bore up to 305 mtr (1000 ft ) by RC
|
|
8" to 12½" dia
up to 305 mtr ( 1000 ft ) by Mud Rotary up to 1000
mtr |
|
( 3500 ft ) by
core drilling |
PRIME MOVER |
Skid / Crawler mounted rig with
power from deck engine both for truck and rig
unit |
WORK METHOD |
Rotation with
direct/reverse circulation, nucleus destruction
with bleeding by air, |
|
water or mud |
MAST |
Web type structure
|
|
Max Capacity - 30 tons (66000
lbs)
|
|
Max Height - 8mtr (27
ft)
|
|
Rod handling capacity - 6.1 mtr
(20ft) |
HYDRAULIC OIL COOLER |
90 GPM fin type cooler |
PULL UP AND PULL
DOWN |
By means of twin hydraulic
cylinder (125 x 70 x 2650) and wire rope Reeving
Ratio 1:3
|
|
Max Pull up force
- 18410 kgs
(40500 lbs)
|
|
Max Pull up speed
- 30 mtr / min
|
|
Max Pull down force -
12635 kg (27800 lbs)
|
|
Max Pull down speed - 44 mtr/min |
HYDRAULIC
SYSTEM |
210 kg / cm2 / (3000
psi) |
ROTARY HEAD |
Two speed rotary head is powered
by two speed hydraulic motor |
|
Rotary head can be slide out
hydraulically for handling the casing pipe and rod
handling |
|
core drilling two speed rotary
head with twin speed motor |
DISPLACEMENT |
| Torque (kg -
mtrs) |
Torque (in - lbs
) |
| 88 |
7680 |
| 176 |
15360 |
| 400 |
34896 |
| 801 |
69792 |
|
HYDRAULIC
JACKS |
Four box type of 125 x 70 x 650 mm
stroke |
WATER INJECTION PUMP |
Triplex reciprocating pump of 100
lpm 1000 psi powered by hydraulic motor |
BREAK OUT WRENCH |
To open the drill joints rigid
type break out wrench of 350 mm stroke will be
provided |
|
with rope attached |
MAIN
WINCH |
Maximum pull up at 1st layer - 10
tons
|
|
Maximum pull up speed at 1st layer
- 45 m/min
|
|
Rope diameter - 18mm |
WIRELINE
WINCH |
Maximum pull up at 1st layer - 2
tons
|
|
Maximum pull up speed at 1st layer
- 75 m/min
|
|
Rope diameter - 6 mm |
OPTIONAL
ATTACHMENTS |
Mud pump - Hydraulic motor driven
6” x 8” mud pump for rotary drilling bean type
water |
|
pump for core drilling. Automatic
rod handling arrangement to handle 50 numbers of
20 ft |
|
drill rods with remote control .
The rig can be mounted on a self propelled under
carriage |
FOOT CLAMP |
Hydraulic operated foot clamp for
core drilling application |
SWIVEL |
Mud / water
swivel for mud and core drilling |
CYCLONE |
Cyclone attachment for rotary head
for RC drilling |
SUITABLE COMPRESSOR |
1100 cfm, 350
psi (or) 1100 cfm, 300
psi |
