4,500 m3 Trailing Suction Hopper Dredger (TSHD)

4,500 m3 Trailing Suction Hopper Dredger (TSHD)
Built Year/Location: 2007
Port of Registry: Mumbai
Class: IRS SUL Hopper dredger I - SS: 05/2022
Principal Dimensions and Characteristics
Length Over All: 96.78 m 317.5-feet
Breadth (moulded): 18.0 m 59-feet
Draft: 6.0 m 19.7-feet
Depth (moulded): 8.0 m 26.2-feet
GRT / NRT: 4382 / 1315
Speed: 12 knots
Capacities
Fuel: 951.49 m3 251,357 gals
Fresh Water: 333.32 m3 88,054 gals
Hopper
Hooper Capacity: 4500 m3 5885.8 yd3
Dumping: Bottom doors (22)
Overflowing System: Telescopic hydraulically operated weir level system
Deck Crane (42)
Forward SWL (1): 8 tons
Aft SWL (1): 2 tons
Mid SWL (2): 8 tons
Engines
Main Engines (2)
Make/Model: WUXI Diesel Engine Works
Power: 2 x 2206 kW 2 x 2958 hp
Auxilairy Engines (3)
Make/Model: WAICHAI WEIFANG
Power @ 1000rpm 3 x 294 kW 2 x 394 hp
Dredging
Engine
Make: JINAN Diesel ( 4 stroke)
Power @1500rpm: 1088 kW 1,459 hp
Water Flow: 9000 m3/hr 11772 yd3/hr
Dredge Pump (2): IHC Holland 123/30/70NWFT
Dredging Depth: 25 m 82-feet
Diameter Suction Pipe: 2 x 750 mm 2 x 30-inches
Suction Pipe: 16 mm thick, swell compensated, 3 points hoisting with two sets of dragheads.
Diameter Discharge Pipe: 700 mm 28-inches
Dredge pump Shaft Power: 2 x 575 kW 2 x 771 hp
Dredge Heads: 2 set: Modified IHC + one spare
Dredge Head Dimension: 2.5 m 8-feet
Dredge Heads Weight: 8 tons
Jet Pump & Engine
Jet Water Pump (2)
Make: CHINDONG 4 Stroke
Power @1500rpm: 900 kW 1207 hp
Water Flow: 2900 m3/hr 3793 yd3/hr
Total Head: 70 m 230-feet
Shaft Power @1500rpm: 530 kW 710 hp
Diameter of Suction: 400 mm 16-inches
Diameter of Discharge Pipe: 300 mm 12-inches