DRILLING RIG Mi4
DESCRIPTION
The rig is very compact with moderate dimensions and high technical specification. This permits the rig to be used for various applications: water wells, micro piles geothermal and geotechnical drilling.
The rig can be either crawler or truck mounted.
It is designed to work with several drilling methods: direct circulation, coring, down the hole hammer drilling and auger drilling.
Numerous optionals are available to personalize the rig for most drilling requirements including mast extensions (folding or telescopic), SPT penetrometer, various foam and mud piston pumps and fixed or hydraulically tilting drill pipe boxes.
WORK METHODS
– Rotation with direct circulation.
– Nucleus destruction with bleeding by water, mud and foam.
– Rotation with down the hole hammer.
– Coring
POWER PACK
– Engine power 107 Hp (80 kW)
FUEL TANK
– Capacity 75 l (20 gal)
SLIDING MAST
– Stroke 600 mm (2 ft)
MAST
– Maximum stroke of rotary head 3,6 m (11 ft 10”)
– Maximum pull up and down 5.200 daN (11,690 lbf)
ROTARY HEAD
– Maximum torque 10,164 Nm (7,496 lbf·ft)
– Maximum speed 1,001 Rpm
WINCH
– Standard: Maximum line pull 1.350 daN (3,035 lbf)
– Optional: Maximum line pull 2.000 daN (4,500 lbf)
DOUBLE HYDRAULIC CLAMP
– Maximum passage 280 mm (11”)
