Off shore / Excavating heads and Tools

Hydraulic Excavators

DRAGFLOW SUBMERSIBLE DREDGING CUTTERS

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 difficult 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

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Technical Specifications

Model EXHY20 EXHY20S EXHY35  
         
Power (cont. Operation) (HP) 11 / 15 / 18 18 / 24 / 30 18 / 24 / 30  
Power (inter. Operation) (HP) 13 / 18 / 22 21 / 28 / 36 21 / 28 / 36  
Capacity (l / min) 22 / 29 / 36 35 / 46 / 58 35 / 46 / 58  
Pressure (cont. Operation) (bar)  250 250 250  
Pressure (inter. Operation) (bar) 350 350 350  
Torque (cont. Operation) (kgm)  260 / 261 / 262  418 / 420 / 423  418 / 420 / 423  
Torque (inter. Operation) (kgm)  311 / 313 / 314  501 / 504 / 507 501 / 504 / 507  
Weight (kg) 500 550 600