5.1/2" [140mm] to 6.1/2" [165mm] dia. Holes
using 4.1/2" [114mm] /5" [127mm] OD drill rods
upto 30 Mtrs.
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.]
21.2 mt3/min. at 7 Kg./cm2 [750 CFM 100 PSIG]/ Rotary
screw type compressor.
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)
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
3 Nos. hydraulic jacks with safety check valves individually
Electrically welded structural steel of suitable length
for drill rod supplied with drill. Single pass 6 Mt.
5" [127mm] OD x 20 ft. [6.09 M] Long drill rod with
3 1/2" API Reg box and pin connections as standard.
'Rose' pivoted rod changer to carry 3 Nos. of drill rods,
hydraulically indexable carousel.
Breakout wrench hydraulically operated.
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.
The drill is equipped with low maintenance, compact dry
type dust collector (LMP DC-300 Series).
Control console provides fingertip control of all functions.