MAIN APPLICATIONS

• Major urban excavations in the aquifer
• Underground reservoirs or access
  shafts to deep sewers
• Open or below grade trenches :
• highways
• railways
• underground railways
  
• Deep, load-bearing foundations :
• linear X or H-shaped supporting
  walls to lower high loads
• retaining walls

MAIN PLANT USED

• Cable-operated grab :
• width from 520 to 1520 mm
• mounted on standard or hydraulic
  crane
• Hydraulic grab with Kelly :
• guided and equipped with inclinometer
  controlling verticality
• possibility of correcting verticality
  with the so-called “active grab”
• Hydraulic cutter
• used in hardened ground