Hydraulic excavators are designed to let the pump works also in presence of very compact material.

Cutters are able to increase solid production by increasing the concentration of the slurries and permit to complete the dredging activities even in the most difficoult situations.

Dragflow Submersible Cutters features:

  • Cutting head is designed to reduce cost of wear parts thanks to interchangeable hard tooth
  • Robust hydraulic motor gurantees strong torque and long life
  • Cutters are designed to work up to 250m working depth, handled by steel cable

 

Model EXHY 20 EXHY 20 S EXHY 35
Power (inter.operation) HP : 11 / 15 / 18 HP 18 / 24 / 30 HP 18 / 24 / 30 HP
Power (inter.operation) HP : 13 / 18 / 22 HP 21 / 28 / 36 HP 21 / 28 / 36 HP
Capacity L/min : 22 / 29 / 36 HP 35 / 46 / 58 HP 35 / 46 / 58 HP
Pressure (inter.operation) : 250 bar 250 bar 250 bar
Pressure (inter.operation) bar : 350 bar 350 bar 350 bar
Torque (cont. operation) kgm : 260 / 261 / 262 kgm 418 / 420 / 423 kgm 418 / 420 / 423 kgm
Torque (cont. operation) kgm : 311 / 313 / 314 kgm 501 kgm 501 / 504 / 507 kgm