Drilling machines for special works and underpinning

Specifications

Global :

• Weight: 2 t to 2.4 t
• Power: 35 kW (thermal) or 37 kW (electric)
• Stroke: 1250/1750/2250 mm

       Crawler :

• Width of the rubber pads: 250 mm
• Ground pressure: 0.6 to 0.7 b

Mast:

• Fixed or modular
• Lifting: 5 to 100 °
• Lateral rotation: +/- 20 ° (manual), +/- 180 ° with short mast (hydraulic)

Rotation head:

• Rotation: 40 to 1050 rpm
• Torque: 26 to 700 daNm

Example of capacities

• Bottom hammer: 75 m with 6 ''

• Roller bit: 50 m with 6 '' or 30 m with 10 ''

• Auger: 30 m in 4 ''

The values depend on the soil.