Specifications
Brand Name :
Leader Dredger
Model Number :
LD4500
Certification :
ISO 9001
Place of Origin :
China
MOQ :
One Dredger
Price :
Free Consultation
Payment Terms :
L/C, T/T
Supply Ability :
20
Delivery Time :
Peak season lead time: 1-3 months ; Off season lead time: 1-3 months
Packaging Details :
In Container Or Bulk Vessel
Type :
Cutter Suction Dredger
Power Type :
Diesel
Inch :
20 ~ 22 Inch
Dredging depth (m) :
15
Main engine power (kw) :
955
Auxiliary engine power (kw) :
325
Pipe diameter (mm) :
500
Application :
Pond Dredging, Lake Dredging
Customized :
Customized
Condition :
New
Machinery Test Report: :
Provided
Warranty of core components: :
1 Year
Condition: :
New
Control System: :
Hydraulic Control System
Marketing Type: :
Hot Product 2020
Core Components: :
PLC, Engine, Bearing, Gearbox, Motor, Gear, Pump
After-sales Service Provided: :
Video technical support, Free spare parts, Online support, Field installation, commissioning and training, Field maintenance and repair service
Work site: :
River/Port/Lake/Coastal Area
Operation System: :
Siemens System
Options: :
anchor boom, spud carriage, swivel pipe, etc.
Description

Reasonable And Practical Design, Free Assembly And Test Machine Are The Characteristics Of Dredger Boat For Sale​

1. Why Choose Leader Dredger Dredger Boat For Sale:

Leader Dredger dual pump dredger ship has the characteristics of strong geographic environment adaptability, simple structure, easy maintenance, reliable performance, long service life, low cost, and large workload (800 to 12000 cubic meters per day). It is a marine dredging and Ideal for channel dredging. It can also be used for salt mining in salt lakes, offshore and river dredging, hard riverbed mining, waterway improvement and development. The dredged sand after sieving and separation is pure and free of impurities, making it an ideal choice for the construction industry.

About 26 Inch Lake Suction Dredger Hydraulic winch

To support the ladder, a hoisting winch is provided at the front of the main pontoon, which is installed on a solid foundation. The winch is hydraulically driven by the reduction gear box in the winch structure. The winch has a disc brake, which is automatically activated when the pressure drops. The winch is operated from the control room

and has a fixed speed.

For the lateral pull of the ladder, there are two winches at the front of the main pontoon, which are installed on a solid foundation. The winch is hydraulically driven by the reduction gear box in the winch structure. The winch has a disc brake, which is automatically activated when the pressure drops. The winch is operated from the control

room with variable speed.

About 26 Inch Lake Suction Dredger Hydraulic system

The hydraulic system is the most important part of the river sand dredger and bucket wheel dredger. The hydraulic system is very demanding and strict; it is the main artery of the entire sand dredger. The side traction winch of the dredger, the lifting winch and the cutting head are driven by hydraulic motors.

We use hydraulic pressure to drive the entire dredger, including winches, cutting machines, hydraulic cylinders, etc. The valve is REXROTH, and the hydraulic control system is SIEMENS PLC.

About 26 Inch Lake Suction Dredger 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.

Dual Hydraulic Pump 22 Inch Cutting Suction Dredger Self Propelled

2. About Leader Dredger Dredger Boat For Sale Features:

1. Customized design will be made according to the customer's project requirements. Our engineers have many years of experience in ship design. Cooperation with China's leading ship design institutions and professional colleges helps us ensure design quality.

2. All dredgers are built by skilled workers and undergo strict inspections to ensure high quality and durability. Each completed dredger will be fully tested before delivery to ensure that it can work smoothly when delivered to the customer.

3. The dredger will use the best parts, such as the world-famous Cummins engine, Shijiazhuang pump, Hangzhou gearbox, Siemens PLC control system.

4. The hydraulic system is one of the most important parts of a cutter suction dredger. The cutter head, trapezoidal winch, rotary winch, pile or pile frame are driven by hydraulic motors to improve efficiency and durability. Hydraulic pipes, hydraulic pumps, hydraulic valves and other hydraulic parts are all of well-known brands.

5. The dredger is detachable. Therefore, they can be easily disassembled and assembled. Therefore, it is convenient for road, rail or water transportation.

6. Professional engineers will be sent to the project site to request customers to install, debug, test and train operators for the dredger.

3. Leader Dredger LD4500 Dredger Boat For Sale Technical Specifications

A . Dredging Features

Standard dredging depth(m) 15m
Maximum mixture capacity(m/h) 4500m³/h
Solid capacity(approx) 900m³/h
Dredging pump mode 550/500mm

B . Principal characteristics

Overall length(m) 38.5m
Breadth(m) 7.8m
Draught(m) 1.3m
Discharge distance(m) 2000m
Total dry weight approx(MT) 200MT
Ladder length 21m

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) 4500m³/h
Solid capacity(approx) 900m³/h


D . Engine

Main diesel engine(Cummins) CAT 3512C 955kw
Auxilary engine CAT C9.3 325KW
Total fuel consumption ≤205kg/hr
Extra emergency generator set 30kw(40Hp)

4. Dredger Boat For Sale Desgin

1. Hydraulic pumps drive cutter, winches spud rams


2. Main engine drives pump through gearbox


3. Pump inside engineroom


4. Design of high production long distance and reliability, easy control, simple maintenance


5. Australian technology pump


6. Famous European-brand electric system and hydraulic system


7. Engine room big and cool, and easy to maintain


8. Dredge can be equipped with several options


9. Such as:Anchor booms/Spud carriages/Increasing The Dredging Depth


10. Self-Propell/Pump Booster station/GPS dredging System

Dual Hydraulic Pump 22 Inch Cutting Suction Dredger Self Propelled

5. 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.

Dual Hydraulic Pump 22 Inch Cutting Suction Dredger Self Propelled

6.Leader Dredger Dredger Boat For Sale Customer

Dual Hydraulic Pump 22 Inch Cutting Suction Dredger Self Propelled

7. LD4500 Dredger Boat For Sale

Dual Hydraulic Pump 22 Inch Cutting Suction Dredger Self Propelled

Send your message to this supplier
Send Now

Dual Hydraulic Pump 22 Inch Cutting Suction Dredger Self Propelled

Ask Latest Price
Watch Video
Brand Name :
Leader Dredger
Model Number :
LD4500
Certification :
ISO 9001
Place of Origin :
China
MOQ :
One Dredger
Price :
Free Consultation
Contact Supplier
video
Dual Hydraulic Pump 22 Inch Cutting Suction Dredger Self Propelled

Leader Dredger Co., Ltd

Active Member
6 Years
shandong, weifang
Since 1986
Business Type :
Manufacturer
Total Annual :
10,000,000-50,000,000
Employee Number :
50~100
Certification Level :
Active Member
Contact Supplier
Submit Requirement