DRILLING RIG MM4
DESCRIPTION
The MM4 is more than a multipurpose drilling rig: thanks to its special design it can perform in all the directions micropiles, anchors, geotechnical investigations and also water wells and geothermal boreholes.
WORK METHODS
– Rotation with direct circulation
– Nucleus destruction with bleeding by water, mud and foam
– Rotation with down the hole hammer
– Coring
– Percusssion
POWER PACK
– Maximum Power 107 Hp (79 kW)
FUEL TANK
– Capacity 110 lt – 24 gal
MAST
– Maximum stroke of rotary head 3,350 mm
– Maximum pull up and down 4,500 daN (10,115 lbf)
ROTARY HEAD
– Maximum torque 10,164 Nm (7.496 lbf·ft)
– Maximum 650 Rpm
WINCH
– Standard: Maximum line pull 600 daN
– Optional: Maximum line pull 2.000 daN
DOUBLE HYDRAULIC CLAMP
– Max passage 280 mm (11”)
