Length Overall | 34 m |
Hull Length | 26 m |
Hull Width | 9/6.6 m |
Hull Depth | 2,3 m |
Draught | 1,3 m |
Monthly Throughput per 500 pumping hours | 350,000 cu.m |
Suction Pipe Diameter | 500 mm |
Discharge Pipe Diameter | 450 mm |
Dredge Pump Power | 1300 hp |
Dredge Pump Head in water at 2800 cu.m /hr | 67 m |
Cutter Power at 27 r.p.m | 230 hp |
Cutting Face at minimum Dredging Depth | 38 m | Cutting Face at maximum Dredging Depth | 29 m | The dredge is fitted with two fixed spuds to ensure accurate positioning and the spuds, winches and cutter are hydraulically powered. A 10 t S.W.L. deck mounted traveling crane is fitted to facilitate easy maintenance of key components. |
Cutter Suction Dredge
Designers: Alluvial Dredges
Client
Location
The cutter suction dredge was designed to strip barren overburden to a depth of 14 metres below the waterline. The dredge is powered electrically by a 4160 volt, 3ph, 60Hz. supply from the shore and is capable of dredging 700 cubic metres of solids per hour, at a slurry concentration of 25% by apparent volume and delivering the material through a discharge pipe line 1000 metres long with a 4 metre elevation.
The submerged ladder pump, because of it’s position, eliminates priming problems and is capable of pumping at concentrations up to 70%.
The cutter and winches are designed with an additional 20% excess reserve capacity.
Typical A.D.L. Cutter Suction Dredge
The latest A.D.L. designed cutter suction dredge was designed to strip barren overburden a depth of 14 metres below the waterline. The dredge is powered electrically by a 4160 volt, 3ph, 60Hz. Supply from the shore and is capable of dredging 700 cubic metres of solids per hour, at a slurry concentration of 25% by apparent volume and delivering the material through a discharge pipe line 1000 metres long with a 4 metre elevation.
The submerged ladder pump, because of it’s position, eliminates priming problems and is capable of pumping at concentrations of up to 70%.
The cutter and winches are designed with an additional 20% excess reserve capacity.