18 Inch Cutter Suction Dredger Description Required Specification Remarks
A. Principal Dimensions
(1) Length overall 39.5 m
(2) Breadth 7.8 m
(3) Depth 2.0m
(4) Draft loaded 1.25 m
B. Main Pontoon
(1) Length 19m
(2) Width 3.3m
(3) Depth 2.0m
C. Side Pontoons
(1) Length 25m
(2) Width 2.25m
(3) Depth 2.0m
d. Dredging Depth and Width
(1) Minimum Dredging Depth 1.5 m
(2) Dredging Depth at 45 deg
Ladder angle 14m
(3) Dredging width 40m
D. Dredging Pump
(1) Type Shijiazhuang Pump WN450
(2) Impeller Dia 1300mm
(3) No of Blades 3 or 5
(2) Particle Clearance 120mm
(3) Suction Dia. 450 mm
(4) Discharge Dia. 450 mm
(5) Water Flow 3500 – 4000cubic meters/hr
(7) Discharge Distance 1500 m
E. Main Engine
(1) Make & Model Cummins KTA38-M2
(2) Rated Power with RPM 895kw @ 1800 RPM
F. Cutter
(1) Size 1650MM
(3) Cutting Speed in rpm 31
G. Spuds
(1) Number 2
(2) Dia. 510 mm
(3) Thickness 30 mm
(4) Length 18 m
H. Ladder Winch
(1) Winch Type Hydraulic winch
(2) Maximum Speed 20m/s
(3) Rated Hauling Load 80KN
(4) Working Pressure 14.5 MPA
I. Swing Winch
(1) Winch Type Hydraulic winch
(2) Maximum Speed 18m/s
(3) Rated Hauling Load 80 KN
(4) Working Pressure 14.5 MPA
J. Auxiliary Engine
（1） Make and Model Cummins KTA19-M3
（2） Power with Rpm 373kw @ 1800 rpm
K. Auxiliary Generator
（1） Make and Model Shanghai Qianghui
（2） Power 30kw
（3） Voltage 220/380v
I . Deck Generator
1. Make and Model Weichai
2 Power 30kw
3 Voltage 220/380v
m. Hydraulic System
1. Twin Gear Pump 2 set
2. Emergency Pump(7.5kw) 1set
3. Motor Assembly 1 set
n. Safety Equipment
Safety and fire fighting equipment will be supplied with the dredger to comply with China Regulations.
p. Tools
A complete set of tools will be supplied with the dredger for assembly and m
