20 m³ / 110 tons Grab Bucket Dredger

Vessel Name/ Number:

 Quantum Leap 龍騰  /  GDE-1101

Type:

Non Propelled type with Revolving Grab Crane

Principal Dimensions

Length Over All:

53.00 M

Breadth/Depth/Draught:

21.00M/ 3.70 M/ 2.44M

Machinery Data

Main Generator Engines:

2 xNigata Diesel 8L25BX, 1,600 hp @ 720 RPM

Main Generator Electric Output:

2 xYaskawa GBDT-KUW, DC 530 KW @ 460 V

1 xYaskawa SBDE-U, AC 200  KVA @220V

1 xYaskawa GBDT-KU, DC 250 KW @ 460 V

Aux. Generator Engine:

1 xDaihatsu 6KPT-16, 250 hp @ 1,200 RPM

Aux. Generator  Electric Output:

1 xYanmar SBDE-UW AC, 125 KVA @ 225 V 60 Hz

Harbor Generator  Engine:

1 xYanmar 3ESL , 33 hp @ 1,200 RPM

Harbor Gen.  Electric Output:

1 xYaskawa SBDE-U , AC 25 KVA @ 220 V 60 Hz

Holding Motor:

1 xYaskawaGBDR-KUW, DC 450KW 440V,500~700 RPM

Closing Motor:

1 xYaskawaGBDR-KUW, DC 450KW 440V,500~700 RPM

Slewing Motor:

2 xGBDBVR-UW  110 KW 850 RPM 220V  315M

Topping Motor:

1 xGBDBR-UW  75 KW 900 RPM 220V  280 MBL

Dredging Capacity

Nominal Dredging Capacity:

750 M³/hr (Soft Soil)

Dredging Bucket:

1 x 27.8 M³   x 60 t

Dredging Equipment

Dredging Depth:/ Radius

60 M/18.5 M

Hoist Load /Speed (Lower Speed)

90 ~ 120 t / 40 ~ 55 M / min (50 ~ 60 M / min)

Hoisting / Lowering Speed:

Slewing Speed :

1.4 RPM

Deck Machinery

Spud:/Spud Winch

2 x f1,000, depth 14M/ Hydraulic 20/10 tx 7.1/14.2 M/min

Anchors/Anchor Windlass

4 x 10 tons/4 x Ebara Hydraulic 15/7.5 t x 9/18 M/min

Mooring Winch:

2 x Ebara Hydraulic 5 t x 15 M/min

Other Information

Flag/Registry

Taiwan / Kaohsiung

Displacement:

2,200 tons

Shipyard/ Country of Build:

ODO Ship-building,  / Japan