22 Inch YLCSD550 4000 Cubic Meter Per Hour Cutter Suction Dredger

The technical specification or performance of Our YONGLI made 22 inch YLCSD550 cutter suction dredger with anchor boom and spud carraige:

Item Name	Descriptions /Specifications
Model of cutter suction dredger	YLCSD-550
Water flow of our sand dredging ship	4000m³/h
Sand or solid capacity of our 22 inch cutter suction dredger	600-800 m³/h
Discharge distance of mud dredger	2000m
Slurry concentration, %	15 -20%
Dredging depth at 45 degree	15 m
Min. dredging depth of sand dredging ship	1.2 m
Inner Diameter of suction pipe of mud dredging ship	650 mm (26 inch)
Inner Diameter of discharge pipe of river sand dredger	550 mm (22 inch)
Average Draught of YLCSD550 cutter suction dredger	1.2 m
Maximum draught of sand dredging boat	1.4 m
Total weight of sand dredging vessel	220Ton
Fuel tank capacity of sand dredging equipment	50000L

The hull parameter and engine pontoom components of our 22 inch cutter suction dredging ship:

1. Dredger pontoon dimensions

Item Name	Dimension
Length overall (including ladder and cutter head)	46m
Breadth	7.5m
Depth	2.2m
Engine room pontoon length x width x depth	17.0 x 3.5 x 2.2m
Side pontoon Length x width x depth	27.0 x 2.0 x 2.2 m
Cutter ladder length	21m

2. Main pontoon (engine room)

3. Side pontoons

4.Marine diesel engine

Item Name	Descriptions /Specifications
Make	Cummins marine engine,China
Model	QSK50-M
Continuous Power	1342KW
Speed	1800r/min
No. of cylinders	16
Type	V16-cylinder,4-stroke,Heater exchange
Fuel consumption	200g/kw.h
Starting Method	24V electric start
Cooling system	Water cooling

5.Auxiliary engine of cutter suction river sand dredger

Item Name	Descriptions /Specifications
Make	Cummins marine engine, China
Model	NTA855-M
Power	336KW
RPM	1800 r/min
No. of cylinders	6
Type	V6-cylinder, 4-stroke, Heater Exchange
Fuel consumption	200g/kw.h
Starting Method	24V electric start
Cooling system	Water cooling

6. Alternator

Item Name	Descriptions /Specifications
Generator/Alternator
Make	Wakket, China
Power	30KW 50hz

7. Hydraulic Coupler

Manufacturers	Hydraulic transmission business division of CNPC JICHAI Power Equipment Company Ltd
Model	YOTFJBX650-36FSH
Transmission efficiency	≥97%
Gear reduction ratio	3.57:1
Clutch response sensitivity	8~20s
Working oil temperature	≤110℃
Working oil pressure	0.15~0.45MPA
Cooling ways	Water cooling
Control way	Electric control(Engine room control or remote control )
Hydraulic transmission oil	6# or 8# same type with used on the torque converter of wheel loader

8. Transfer Gear Box of China Dredger

9. Dredging pump

Item Name	Descriptions /Specifications
Make	Shijiazhuang Pump, China
Model	450WN
Dredge pump water flow (cubic metre per hour)	4000 cbm/hr
Sand or solid capacity	600-800M3/H
Diameter of suction	600 mm (24 inch)
Diameter of Discharge	450 mm (18 inch)
Head	65 m
Speed	490 RPM
Pump shaft power	980 KW
Diameter of impeller	1270 mm
Blade quantity	5
Material	Cr26
Hardness of pump casing	≥58 Rockwell
Hardness of Impeller	≥58 Rockwell
Max. dia. Granule	120 mm

10. Hydraulic system of Cutter suction mud dredger for Channel Dredging

Item Name	Descriptions /Specifications
Hydraulic valve
Make, Model	Yuken/Huade
Hydraulic pump
Make, Model	Rexroth,China
Hydraulic pressure	16 MPa
Hydraulic motor
Make, Model	Zhejiang Xinhong Hydraulic Co.,Ltd
Quantity	6units
Hydraulic pressure	16 MPa

11. Winches

Item Name	Descriptions /Specifications
a. Ladder lifting winch
Pull	100KN
Diameter of drum	480 mm
Hydraulic motor make	Zhejiang Xinhong Hydraulic co.Ltd,China
model	M16
Wire rope speed	0-20 m/min
Working pressure	16 Mpa
Dia. Of wire rope	Dia 24mm
Wire rope length	200m
b. Swing winch
Quantity	2sets
Pull	100KN
Diameter of drum	480mm
Hydraulic motor make	Zhejiang Xinhong Hydraulic co.Ltd,China
model	M16
Wire rope speed	0-20 m/min
Working pressure	16 Mpa
Dia. Of wire rope	Dia 22 mm,
Wire rope length	length 130 m

22 INCH CUTTER SUCTION SAND DREDGER

YLCSD500 CUTTER SUCTION DREDGING SHIP

22 INCH CUTTER SUCTION DREDGING MACHINE