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5,500 m3 Trailing Suction Hopper Dredger

5,500 m3 Trailing Suction Hopper Dredger

This 5,500 m3 Trailing Suction Hopper Dredger was built in 2013 in China. This vessel was constructed under CCS supervision and approved by CCS class. Dredging the great costal area and navigating in unrestricted area. The vessel is a self-propelled trailing suction hopper dredger with the functions of hopper dumping, rain bowing and pumping ashore.

Located in China

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USD 18,590,000
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USD 18,590,000
* Approximate; see Terms of Use

Technical Details

Principal Dimensions and Characteristics
  Year Built: 2013
  Length Over All: 105.00 m 344 feet
  Length Between Perpendiculars: 85.20 m 280 feet
  Molded Beam: 19.00 m 62 feet
  Molded Depth: 8.00 m 26 feet
  Design Draft: 4.80 m 16 feet
  Dredging Draft: 7.24 m 24 feet
  Hopper Capacity: 5,586 cubic meters 7,306 cubic yards
  Soil Loading Capacity: 7,260 tons
  Maximum Dredging Depth: 30 m 98 feet
  Two trailing suction pipes with three lifting points
  Totally 16 conic hopper bottom doors of 2,460 mm (97 inches) and 16 hopper self-emptying doors,
  arranged in two lines.
  Two overflow tubes of DN 1,360 mm (54 inches) with a stroke of 3,000 mm (118 inches) to adjust
  the hopper capacity.
  Hopper Loading Time: approx. 56 min.
  Time of Hopper Dumping by Hopper Door: 5 min.
  Time of Pumping Ashore by Self-Emptying System: 70 min.
    (hopper filled with medium and fine sand, 1.3t/m3 in density, pumping distance approx.
    1,500 m {4,921}).
  Full Load Navigation Speed: 11.5 knots
  Dredging Speed: 2 - 2.5 knots
    (two suction pipes dredge, converse water current speed 4 knots)
    Complement: 36 P
Main Engines
  Total installed Diesel Power: 11,910 kW 15,972 hp
  Engines Make/Model: Ningbo C.S.I./ GN8320ZC, China
    Power @ 750 RPM 2,500 kW x 2 hp x 2
  Propellers: Fixed Pitch, 5 Blades
    Diameter: 3,700 mm 3,353 inches
    Speed: 174 RPM
  Make/Model: TFXW-450M6-H
  Diesel Engines:
    Make/Model: Weichai(Chongqing) / CW6200ZC-39
    Power @ 1,000 RPM 540 kW x 3 724 hp x 3
Emergency Generator
  Make/Model: TFXW-120M4-H
  Diesel Engine:
    Make/Model: Weichai(Chongqing) / WD615.67CD
    Power @ 1,500 RPM 138 kW 185 hp
Dredge Pumps
  Make/Model: Holland Breeman Special Product B.V..
  Suction Pipe Diameter: 800 mm 31 inches
  Discharge Pipe Diameter: 750 mm 30 inches
  Hopper Loading: Water flow 11,880 cubic meters/hr (15,538 cubic
    yards/hr), head 21 m (69 feet), pump shaft maximum.
    Pump Shaft Max. Power @ 215 RPM 1,073 kW 1,439 hp
  Pumping Ashore: Water flow 9,146 cubic meters/hr (11,963 cubic
    yards/hr), head 34 m (112 feet), pump shaft maximum.
    Pump Shaft Max. Power @ 240 RPM 1,468 kW 1,969 hp
Dredge Pump Engines
  Make/Model: Ningbo C.S.I. / GA8300ZC16B
  Power @ 600 RPM 2,000 kW x 2 2,682 hp x 2
Jet Pumps
  Make/Model: Feixuan / OTS400-6208
  Water Flow: 2,500 cubic meters/hr 3,353 cubic yards/hr
  Head: 80 m 262 feet
  can be used for diluting mud when dumping and self-emptying, or work in series to provide a head of
  150 m (492 feet) to flush drag head when dredging.
Jet Pump Engines
  Make/Model: Jinan diesel / 8190ZIC
  Power @ 1,450 RPM 720 kW x 2 966 hp x 2
Bow Thruster
  Make/Model: Jiangsu Sixin / TT1300B/BMS-CP
  Power @ 384 RPM 375 kW 503 hp
  Diameter: 1,300 mm 51 inches
  Thrusting Force: 60kN
  At aft and fore of hopper, there are one 15t x 15 m (49 feet) and one 8t x15 m (49 feet) crane,
  electrically driven.
  All details on these pages are given in good faith and are believed to be accurate but no warranty of accuracy or completeness or suitability for purpose is either stated or implied. Prices are subject to change without notice.
Copyright 2005