22-inch/560 mm Self Propelled Submersible Pump Sand Dredger

22-inch/560 mm Self Propelled Submersible Pump Sand Dredger

Built: 1989 / Japan
Principal Dimensions and Characteristics
Length Over All: 47.59 m 156-ft
Breadth: 12.00 m
40-ft
Draft: 2.2 m 7.2-ft
GT / NT: 494 / 148
Engines & Generators
Main Propulsion: Hanshin LH 28G-147
Power @ 370 rpm: 735 kW 1000 hp
Speed: 9 knots
Main/Aux Generator: Yamar 6KFL-T(185ps) + Taiyo 150KVA x 2 units
Equipment
Sand Pump
Make: Kurimoto
Power: Run by 550 hp x 2 units Hydraulic Motors
Pump Capacity: 4,500 m3/hr at 20m head, 22"(550A) KSP-550SSP/2000rpm
Jetting Pump/Engine
Capacity: 270 m3/hr @ 140m (Taiko Kikai 200/150)
Engine: Isuzu 154 PS/2,000 rpm
Dredge
Dredging Depth(min): < 3 m < 9.8-ft
Dredging Depth(max): < 50 m < 164-ft
Discharge/Loading remote control/strainer (Separator/Filtration)
Operating Crew
Crew: 6/shift
Accommodations: 12