Dredger HCC 4000/71

Heavy-duty series for large hydraulic and extraction projects with high slurry throughput.

Key parameters

Output by pulp

from 4000 to 4500 m3/h

Output by soil

from 600 to 800 m3/h

Digging depth

from 0.5 m to 25 m

Transport distance

up to 3500 m

Discharge pipeline diameter

540-630 mm

Suction pipeline diameter

500-630 mm

Category of developed soils: 1-5
Dredger ripper type: cutter ripper / hydraulic washing-out (jet)
Head of water column: 50-90 m
Suction pipe length: 7 m to 35 m
Dredger power supply: autonomous / onshore
Diesel / electric motor power: from 1200/1230 kW to 1450/1500 kW (depending on pump head)
Generator power (for diesel dredger): 150-250 kW
Main pump: horizontal, bilge-mounted arrangement
Pump capacity (fraction): from 150 mm to 200 mm
Dredger assembly weight: 55-90 tons
Overall dimensions in working position: length 35 m - 48 m, width 6-8 m, height 5.5-7.5 m
Moving across the reservoir: 4 winches / spud carriage system
Winches power: 7.5-9.5 kW
Pump drive: mechanical
Cutter drive: hydraulic
Cutter power: 55 kW
Hydraulic washing-out power: 150-250 kW
Ejector power: from 300 kW
Production time: from 8 months

HCC 4000/71-GR

equipped with jet (hydraulic washing-out)

HCC 4000/71-GR-K

equipped with jet (hydraulic washing-out), increased digging depth

HCC 4000/71-GR-K-E

equipped with jet (hydraulic washing-out), increased digging depth, electric engine

HCC 4000/71-GR-E

equipped with jet (hydraulic washing-out), electric engine

HCC 4000/71-F

equipped with cutter

HCC 4000/71-F-E

equipped with cutter, electric engine

HCC 4000/71-F-K

equipped with cutter, increased digging depth

HCC 4000/71-F-K-E

equipped with cutter, increased digging depth, electric engine

Final configuration is selected according to soil type, digging depth, and delivery constraints.