
DRILLING RIG M.I.20
The rig is designed for drilling up to 450 m and is used for water wells, geothermal applications, geotechnics, coring, seismic. Compactness and solidity are the main characteristics of the rig which is designed to work with several drilling methods: reverse circulation by mud and by air, down the hole hammer drilling, conventional circulation.
The rig can be either crawler or truck mounted and it can be personalized according to the various customers' requirements.
USE: water well research and geological findings, environmental protection, core drilling, micro-piles et consolidations.
WORK METHODS:
Rotation with direct circulation.
Nucleus destruction with bleeding by water, mud and foam.
Rotation with reverse circulation.
Rotation with down the hole hammer.
BASIC RIG MOUNTED ON CRAWLER OR ON TRUCK MADE UP OF:
POWER PACK: Engine power from Hp 175 (kW 129) Rpm 2200 at 588 Hp (432 Kw) Rpm 2100
FUEL TANK: Capacity from 200 l (53 gal) to 500 l (132 gal)
FIXED CONTROL PANEL FOR DRILLING RIG POSITIONING
MOBILE CONTROL PANEL FOR DRILLING CONTROL
SLIDING MAST: stroke 1000 mm - 3 ft 3"
MAST: pull up 18200 daN (40915 lbf), pull down 10600 daN (23830 lbf) - Max. stroke of rotary head 6,7 m (22 ft)
ROTARY HEAD model TM15: Adjustable torque from 5100 Nm to 16500 Nm (from 3762 lbf-ft to 12170 lbf-ft) ? Max. Speed 170 Rpm
ROTARY HEAD with 3 gears, model TM15R: Max. torque 11120 Nm (8202 lbf-ft) - Max. Speed 530 Rpm
SERVICE WINCH: Max. line pull 4300 daN (9460 lbf)
DOUBLE HYDRAULIC CLAMP model MS430: Max passagge 430 mm (17")