12 Inch Cutter Suction Dredger Description Required Specification Remarks
A. Principal Dimensions
(1) Length overall 35 m
(2) Breadth 6 .0m
(3) Depth 1.8m
(4) Draft loaded 1.3 m
B. Main Pontoon
(1) Length 19m
(2) Width 2.6m
(3) Depth 1.8m
C. Side Pontoons
(1) Length 25m
(2) Width 1.7m
(3) Depth 1.8m
D. Dredging Depth and Width
(1) Minimum Dredging depth 1 m
(2) Dredging Depth at 45 deg Ladder angle 12 m
(3) Dredging width 36m
E. Dredging Pump
(1) Type Shijiazhuang Pump WN300
(2) Impeller Dia. 1200mm
(3) Particle Clearance 180mm
(4) Suction Dia. 450 mm
(5) Discharge Dia. 300 mm
(6) Water Flow 1500-2000 cubic meters/hr
(7) Output of Soil 250-300 cubic meters/hr
(8) Discharge Distance 1200 m
F. Main Engine
(1) Make & Model Cummins KTA38-M1
(2) Rated Power with RPM 746kw @ 1800 RPM
(3) No. of Cylinder 12
G. Cutter
(1) Size 1500mm
(2) Power of Motor 120kw
(3) Cutting Speed in rpm 0-31
H. Spuds
(1) Number 2
(2) Dia. 450 mm
(3) Thickness 24mm
(4) Length 16 m
I. Ladder Winch
(1) Winch Type Hydraulic winch
(2) Maximum Speed 20m/s
(3) First Layer Pull 8 tons
J. Swing Winch
(1) Winch Type Hydraulic winch
(2) Maximum Speed 18m/s
(3) First Layer Pull 8 tons
K. Auxiliary Generator
（1） Make and Model Weichai
（2） Power 30kw
（3） Voltage 24/380v
The specifications are for reference. Some parameters can be adjusted as request.
