| RATED
CAPACITY:
5.1/2" [140mm] to 6.1/2" [165mm] dia. Holes
using 4.1/2" [114mm] /5" [127mm] OD drill rods
upto 30 Mtrs.
PULL DOWN:
Through hydraulic cylinder and wire rope / chain system
variable upto 16363 Kgs. [36000 lbs]
ROTARY DRIVE SYSTEM:
Hydraulic top drive head. Multiple motor and sturdy gear
box. Speed infinitely variable 0-135 RPM. Torque variable
upto 44000in lbs [508 Kg.mt.]
AIR COMPRESSOR:
21.2 mt3/min. at 7 Kg./cm2 [750 CFM 100 PSIG]/ Rotary
screw type compressor.
POWER SYSTEM:
Single diesel engine developing around - 300 HP at 1900
RPM for driving air compressor and hydraulic system through
power-take-off arrangement. (Electric Version also available)
MOUNTING:
Crawler track mounted with 10 bottom rollers and 2 carrier
rollers. 24" wide triple grouser pads. Three point
suspension hydraulic- track chain adjuster. Travel speed
1.5 kmph, grade ability 30% and ground bearing pressures
less than 0.75 Kg/cm2
LEVELLING JACKS:
3 Nos. hydraulic jacks with safety check valves individually
controlled.
MAST:
Electrically welded structural steel of suitable length
for drill rod supplied with drill. Single pass 6 Mt.
DRILL ROD:
5" [127mm] OD x 20 ft. [6.09 M] Long drill rod with
3 1/2" API Reg box and pin connections as standard.
ROD CHANGER:
'Rose' pivoted rod changer to carry 3 Nos. of drill rods,
hydraulically indexable carousel.
BREAKOUT WRENCH:
Breakout wrench hydraulically operated.
HYDRAULIC SYSTEM:
Rotary vane pumps driven from power-take-off. Three individual
circuits in conjunction with standard interchangeable
low speed, high torque motors of Roller Vane type oil
reservoir capacity 500 Liters.
DUST COLLECTOR:
The drill is equipped with low maintenance, compact dry
type dust collector (LMP DC-300 Series).
CONTROLS:
Control console provides fingertip control of all functions.
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