750 mm (30-inch) Cutter Suction Dredger (CSD) IHC Beaver 4600

750 mm (30-inch) Cutter Suction Dredger (CSD) IHC Beaver 4600

Length Over All (with ladder): 48.50 m 159-ft
Hull Length (side pontoons): 38.00 m 125-ft
Hull Breadth (side pontoons): 15.22 m 50-ft
Depth at side: 2.85 m 9.4-ft
Draught (avg): 1.85 m 6-ft

Capacity
Fuel Tanks: 195 t 215 ton
Fresh Water Tank: 3000 ltr 792.5 gal

Dredge
Dredge Pumps (2): 1750-375-750 (double-walled)
Dredge Pumps Speed: 280 rpm
Dredging Depth, maximum: 16 m 52.5-ft
Suction Diameter: 750 mm 30-in
Discharge Diameter: 700 mm 28-in

Cutter
Type: B2385, 6-bladed
Power at Shaft: 559 kW 750 hp
Speed: 19-25-31 rpm

Spuds
Diameter: 850 mm 33.5-in

Deck Machinery
Anchorboom Winches
Pull on 1st layer: 12 t 13 ton
Hauling Speed 1st layer (approx): 30 m/min 98-ft/min
Wire Diameter: 26 mm 1-in
Drum Diameter: 521 mm 20.5-in
Ladder Hoisting Winch
Pull on 1st layer: 24 t 26.5 ton
Hauling Speed 1st layer: 26 m/min (max) 85-ft/min (max)
Wire Diameter: 36 mm 1.4-in
Drum Diameter: 750 mm 29.5-in
Swing Winches (2)
Pull on 1st layer: 24 t 26.5 ton
Hauling Speed 1st layer: 20 m/min (max) 65.6-ft/min (max)
Wire Diameter: 36 mm 1.4-in
Drum Diameter: 750 mm 29.5-in
Capstan Pull: 5 t 5.5 ton
Deck Cranes (2)
Lifting Power: 8 t 8.8 ton
Outreach: 4.75 m 15.6-ft

Diesel Engine for drive of Dredge Pumps
Number: 2 tandem sets
Make/Type: Caterpillar/D398 TA
Bore: 159 mm 6.25-in
Stroke: 203 mm 8-in
Cylinders: 12 in V-Line p/engine
Max Continuous Power: 4 x 644 kW 4 x 863 hp
Speed: 1200 r.p.m.

Auxillary Diesel Engine
Number: 1
Make/Type: Caterpillar/D399 TA
Bore: 159 mm 6.25-in
Stroke: 203 mm 8-in
Cylinders: 16 in V-Line p/engine

Diesel Engine of Auxillary Set
Make/Type: Petter/PJ3
Cylinders: 3
Power: 22.37 kW 30 hp
Speed: 1800 r.p.m.
Auxiliary Equipment
Bilge Pump Movable Petrol driven 2″ centrifugal Pump Cutter Bearing Flushing Pump Glandpumps Square Glandpumps