New drilling rig MI8 - With double rotary head

New drilling rig MI8 - With double rotary head
Massenza is proud to present the new MI8 with DOUBLE ROTARY HEAD, a fully customize rig. Specially designed to perform geothermal boreholes up to 300 m in Switzerland, it is perfect for all European market.
 
Mounted on crawler, this MI8 is equipped with a double rotary head in order to drill while casing advancing: the two independent heads separately drive the outer casing and the inner drill string at the same time. This system offers the driller a high level of flexibility and control to deal with varying ground conditions.
 
The rig is extremely powerful, but Massenza technical department was able to design it with very compact dimensions, impossible to be found on the market. These extraordinary sizes allow operating in restricted locations. Due to its robust engineering and reliability, it is capable of drilling in difficult conditions to depths normally beyond a rig of this size.
 
Furthermore, this special MI8 is set up with the following components:
Magnetic device for pipes handling
Radio remote control for maximum safety and visibility
Safety cage and emergency buttons for EC regulation
Crane mounted on rig frame for handling the drill pipes, casings and geothermal tubes 
 
WORK METHODS
- Rotation with direct circulation.
- DTH hammer
 
POWER PACK
Engine power 156 Hp (115 kW)
 
FUEL TANK
Capacity 150 liters (39,6 gal)
 
SLIDING MAST: stroke 900 mm (3 ft)
 
MAST: max stroke of rotary head 4,25 m (14 ft 2)
Max pull up and down:  12.000 daN (26.977 lbf)
 
DOUBLE ROTARY HEAD
Rotary for drill pipes
Max torque 1.410 Nm (1.039 lbfft)
Max speed 160 Rpm
Rotary for casing
Max torque 2.370 Nm (1.748 lbfft)
Max speed 61 Rpm
 
WINCH for magnetic device with independent radio remote control
Max line pull 1.300 daN (2.922 lbf)
 
DOUBLE HYDRAULIC CLAMP
Max passage Ø 310 mm (121/5)

New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head
New drilling rig MI8 - With double rotary head