7 7/8"(20 cm) - 11" (28 cm) dia. Holes using
6 1/2" (16.5 cm) 8 5/8" (21.9 cm) OD drill rod
Through hydraulic cylinder and chain system 70000 lbs
Rotary drive system:
Hydraulic top drive through closed loop system using axial
piston motor of 150 HP, Rotational speed infinitely variable
Rotary twin screw compressor delivering 1200 cfm (33.9
cu.m/min) @ 100 psig (7.kg/cm2)
500 HP 3300V/6600V TEFC motor
Automatic rod changer with indexing to carry 3 rods (total
4-rods on drill)
8.5/8" (21.9 cm) OD x 35 ft (10.7 m) long with BECO
Comprising of two numbers axial piston for powering rotary
head and track. The gear type pumps are use for driving
for powering auxiliary operation like Mast Raising - Lowering,
Leveling Jacks, Breakout system etc.
Powered by axial piston motors total power 300 HP through
planetary drive. Propel speed 2.8 kmph and gradeability
40% Track width 30" (76.2cm).Overall crawler length
218" (554cm) ground pressure 12.2 psig (0.80 kg/cm2)
Two rear jacks of 36" (91.44 cm) stroke and one front
jack of 48" (121.92 cm) stroke jacks provided with
safety check valves.
Heavy duty tubular steel mast raised or lowered by two
hydraulic cylinders fitted with safety check valves, mast
provided with air actuated locking system.
The drill is equipped with low maintenance, compact dry
type dust collector(LMP DC-300 Series).
Two man cab provided as standard. All controls and gauges
are located in a wide and completely steel and glass cab.
All drilling functions are monitored and controlled from
a control panel through push-pull Bowden cables, logically
arranged in functional groups, valve bank is placed outside
the cabin for easy maintenance.
Other standard fitment:
Hydraulic breakout wrench, bit adapter, bit basket , night
lighting , 8000 lbs auxiliary winch, table bushing, air
operated slap wrench and a set of standard tools.