Ladder Length 19m Dredger Ship With Cutter Drive System
Brand Name:Leader Dredger
Certification:ISO 9001
Model Number:LD3700
Minimum Order Quantity:One Dredger
Delivery Time:Peak season lead time: 1-3 months ; Off season lead time: 1-3 months
Payment Terms:L/C, T/T
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Weifang Shandong China
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WEIFANG CITY, SHANDONG PROVINCE, CHINA
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Product Details
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Product Details
The Dredger Ship Equipped With A New And Efficient Cutter Drive System
1. Why Choose Leader Dredger Hydraulic Dredger Ship?
Leader Dredger Co., who integrates design & research,
production, export and after-sale service, is a professional high
quality Chinese manufacturer for cutter suction dredgers with many
branch offices in Asia, Mid-East, Africa countries etc, one of the
largest annual sale for cutter suction dredgers.
Leader dredger, on the march to a world famous brand name, is your ideal choice for dredging machinery!
About 18 Inch Dredger Ship Cutter Head
For one cutter head, there are 5 blade,6 or 7 teeth equipped on one blade. There is material Cr. for easy-wearing proof. Cutter head is driven by hydraulic motor; cutter bearing has lubrication seal-in units.
The cutter motor is hydraulic driven low speed and high torque heavy duty design. The cutter motor is mounted on the cutter front piece on the ladder end. A special cover is provided to protect the motor from damage due to sand, rocks and debris. The cover can be removed from easy inspection and maintenance.
About 18 Inch Dredger Ship Dredge Pump
The dredge pump is high efficiency made from wear resistant casting impeller and liners fitted on heavy duty shaft and high quality roller bearings.
The impeller is fitted on the shaft by trapezoid thread directly machine on the shaft end. The shaft sealing is a water cooled sealing that can be replaced after wear life. The impeller is a special type of double curved vanes high efficiency and wear life optimized tested in laboratory and onboard of dredgers. The impeller is fixed on the shaft
by trapezoid thread machined directly in the impeller hub.
The pump casing has a shape of a volute designed of a high efficiency and wear life optimized tested in laboratory and onboard of dredgers. The pump liners are made of high wear resistant materials and thick wall thickness to maximize the wear life. The casting covers are made from fabricated steel stiffened where necessary and
machining to fit the case and the liners.
About 18 Inch Dredger Ship Ladder
The ladder and cutter head for cutter suction dredger are mainly made of ladder steel structure, suction pipe, left and right traversing pulley, ladder lift and down pulley block, hydraulic pipe, cutter head, cutter head driving hydraulic motor, gear box etc.. The ladder is fixed on the main pontoon by two axle pins. Its main function is to install
suction pipe and make the cutter head descend to certain depth and cut sand.
2 . About 18 Inch Dredger Ship Application
1. The sand dredger for sale is used for cleaning river silt, sand
production and mining projuct.
2. Suitable for heavy duty opetations in tripical climates and in
sheltered waters.
3. Applied to dredging rivers, lakes and ponds, reclaiming land,
cleaning ports and pumping sand.
4. Mainly service for the master dredger and transporter for delivering sand to land.
3. Dredger Ship Production Process
Material cutting.
The thickness of the steel plate is 6 mm, which is very strong and
strong enough for this type of winch dredger. We carefully cut the
material of the dredger with an automatic plasma cutter.
welding.
All our workers are senior welders with welding skills to ensure
that the welding is beautiful and there is no gap.
painting.
After the dredger pontoon is completed, we will paint the small
winch dredger with anti-rust paint and topcoat. The paint color of
the dredger can be specified according to customer requirements.
The winch dredger is assembled for sale.
We assemble and connect sand pumps, water pumps, pump engines, winches, hand frames, sand suction rubber hoses and fuel tanks.
The dredger undergoes sales testing before delivery. We started the engine and checked the working condition of the pump and winch. After ensuring that all the dredgers for sale were in the design state, we delivered the dredgers for sale.
4. Leader Dredger LD3700 Technical Specifications
A . Dredging Features
| Standard dredging depth(m) Maximum mixture | 12m |
| capacity(m/h) | 3700m³/h |
| Solid capacity(approx) | 740m³/h |
| Dredging pump mode | 500/450mm |
B . Principal characteristics
| Overall length(m) | 35m |
| Breadth(m) | 7m |
| Draught(m) | 1.3m |
| Discharge distance(m) | 1800m |
| Total dry weight approx(MT) | 130MT |
| Ladder length | 19m |
C . Dredge pump: Australia technology Pump
| By alloy cast iron material for better abrasion resistance, abrasive, hardness, more than68HRC. | Bigger working capacity, more efficiency, driven through gearbox. |
| Maximum mixture capacity(m/h) | 3700m³/h |
| Solid capacity(approx) | 740m³/h |
D . Engine
| Main diesel engine(Cummins) | CAT C32 746kw |
| Auxilary engine | CAT C9.3 218KW |
| Total fuel consumption | ≤154kg/hr |
| Extra emergency generator set | 24kw(32Hp) |
5. Dredger Ship Feature
1. High efficiency, large output and long distance of pump.
2. Very simple and fast assembly and dis-assembly, afloat or onshore, simple operation ,easy to control.
3. Good economic performance. The digging and delivery of material can be completed one time.
4. Highly efficient fuel consumption and minimum overall operational costs.
5. Good access to all parts, especially the dredge pump wearing parts.
6. The dredgers can be made according to the customers’ request.
6. Hydraulic Cutter Suction Dredger Desgin
• Hydraulic pumps drive cutter, winches spud rams
• Main engine drives pump through gearbox
• pump inside engineroom
• Famous European-brand electric system and hydraulic system
• Engine room big and cool, and easy to maintain
• Dredge can be equipped with several options such as
• Design of high production long distance and reliability, easy control, simple maintenance
• Australian technology pump
Anchor booms/Spud carriages/Increasing The Dredging Depth/Self-Propell/Pump Booster station/GPS dredging System
7. Hydraulic System: German Brand Hydraulic Parts:
To drive: 1 cutter header, 1 ladder winch, 2 side winches,2 spud rams, 2 hydraulic pumps, and a lot of hydraulic valves The extra emergency pump can drive all hydraulic parts using the extra emergency generator set.
8.Leader Dredger Cutter Suction Dredger Customer
9. Cutter Suction Dredger Picture
Ladder Length 19m Dredger Ship With Cutter Drive System
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