01 set of CSD250 cutter suction dredger is just being finished the production
1. Background Introduction
Qingzhou Yongli Mining And Dredging Machinery Co.,Ltd just finish producing one set of brand new 10 inch CSD250 cutter suction sand dredger for our Malaysia customer. The customer will use this 10 inch cutter suction sand dredger in the local river for suction sand,mud and small pebbles. Those sediments will be discharge to the land by the hdpe pipe of this cutter suction sand dredger. The technical performance of this 10 inch cutter suction sand dredger: clear water flow per hour is 800cbm, dredigng depth is 8 meters,discharge distance is 1000meters. The engine power of this cutter suction dredger is 456kw. The solid capacity of this 10 inch cutter suction sand dredger is 160 cucbi meter per hour . This cutter suction sand dredger can be divided into several pieces and the whole cutter suction sand dredger can be loaded into the shipping containers for the future shipment .
2. Technical Parameters
Cutter Suction Dredger Specification:
Item Name | Descriptions /Specifications |
Discharge distance | 1000m |
Water flow | 800m³/h |
Dredging depth at 45 degree | 8m |
Min. dredging depth | 0.9m |
Inner Diameter of suction pipe | 300 mm |
Inner Diameter of discharge pipe | 250 mm |
Average Draught | 0.8m |
Maximum draught | 0.9m |
Total installed power | 456KW |
Fuel tank capacity | 20000L |
1. Dredger pontoon dimensions
Item Name | Dimension |
Length overall (including ladder and cutter head) | 21.0 m |
Breadth | 5.3 m |
Depth | 1.5 m |
Engine room pontoon length x width x depth | 8.0 x 2.3x 1.5m |
Side pontoon Length x width x depth | 15x 1.5 x 1.5m |
Cutter ladder length | 11.2m |
2. Main pontoon (engine pontoon)
Item Name | Dimension |
Deck plate thickness | 8mm |
Bottom plate thickness | 10mm |
Side plate thickness | 8 mm |
Front plate thickness | 14mm |
Back plate thickness | 8 mm |
3. Side pontoons
Item Name | Dimension |
Deck plate thickness | 6 mm |
Bottom plate thickness | 6mm |
Side plate thickness | 6 mm |
Front plate thickness | 10mm |
Back thickness | 12mm |
4. Marine diesel engine
Item Name | Descriptions /Specifications |
Make | Weichai Power |
Model | X6170ZC620-4 |
Continuous Power | 456 KW |
Speed | 1500r/min |
No. of cylinders | 6 |
Type | V6cylinder,4-stroke,Heater exchange |
Fuel consumption | 200g/kw.h |
Lub. Oil Consumption | 1.0g/kw.h |
Starting Method | 24V electric start |
5.Alternator:
Item Name | Descriptions /Specifications |
Generator/Alternator | |
Make | Wattek |
Power | 16KW 50hz |
6.Gearbox
Make | Hangzhou |
Model | YL420B |
Method of input | One input three output |
Ratio | 1.5：1 |
7. Dredging pump
Item Name | Descriptions /Specifications |
Make | Shijiazhuang Pump , China |
Model | 200WNG |
Dredge pump water flow (cubic metre per hour) | 800 cbm/hr |
Diameter of inlet | 250 mm |
Diameter of Discharge | 200 mm |
Head | 65 m |
Speed | 1000RPM |
Pump shaft power | 276KW |
Material | Cr26 |
Hardness of pump casing | ≥58 Rockwell |
Hardness of Impeller | ≥58 Rockwell |
Max. dia. Granule | 120mm |
8. Hydraulic system
Item Name | Descriptions /Specifications |
Hydraulic valve | |
Make, Model | Japan Yuken China assembly |
Controlling system | Made by Yongli, China |
Hydraulic pump | |
Make, Model | REXROTH,China |
Model | 2535VQ |
Quantity | 2 sets double pump |
Hydraulic pressure | 16 MPa |
9. Winches
Item Name | Descriptions /Specifications |
a. Ladder lifting winch | |
Pull | 40KN |
Diameter of drum | 373mm |
Hydraulic motor make, model | Zhejiang xinhong hydraulic CO.LTD . |
Model | XHS06-200 |
Motor displacement | 1750.5ml/rev |
Wire rope speed | 0-20 m/min |
Working pressure | 16 Mpa |
Dia. Of wire rope, | Dia 18mm |
Wire rope length | 120m |
b. Swing winch | |
Pull | 40KN |
Diameter of drum | 373mm |
Hydraulic motor make, model | Zhejiang xinhong hydraulic CO.LTD . |
Model | XHS06-200 |
Wire rope speed | 1750.5ml/rev |
Motor displacement | 0-20 m/min |
Working pressure | 16 Mpa |
Dia. Of wire rope, length | Dia 16 mm, |
Length of wire rope | 100 m |
10. Cutter head
Item Name | Descriptions /Specifications |
Make | Yongli, China. |
Diameter | 1200 mm |
Cutter shaft power | 37 KW |
RPM | 0-33 |
Motor | |
Make | Zhejiang xinhong hydraulic CO.LTD . |
Model | XHS3C4 |
Quantity | 1 |
Working pressure | 16 Mpa |
Cutter teeth quantity | 35 |
Cutter teeth material | K10.40Cr |
Cutter blade quantity | 5 |
Cutter blade material | ZG16SiMn |
3.Picture Shows
Dredger
cutter suction sand dredger
10 inch cutter suction sand dredger