Leader Dredger Co., Ltd
Leader Dredger Co., Ltd.
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20inch Dredger Machine Economical Fuel Consumption And 7x24 Hours Maintenance Consultant
1. About Leader Dredger Hydraulic Dredger Machine:
1. Whether the dredger is self-propelled or non-self-propelled
2. Widely used for sand excavation, river dredging, desalination, river and land reclamation, port construction
3. The main engine is an independent form of entertainment, one main pump engine, one auxiliary hydraulic engine
4. The hull is a box-shaped structure composed of multiple boxes, which is easy to install and quick to disassemble
5. The equipment of the dredger includes side slip device, upper and lower cutter device, positioning pile device, deck crane, and also equipped with anchor rod and trolley device to increase capacity
2. About Leader Dredger Dredger Machine Working Environment:
1.The range of adaptation to the environment: the temperature no higher than 40 degrees Celsius in summer and winter temperatures not lower than -10 degrees Celsius, the air humidity is no more than 30%, wind power does not exceed 7 in rivers.
2. River ore requirements: sand ratio is no less than 60% (clay content is no more than 10% scree content is no more than 15% gravel content is no more than 15% Wind Stone is no higher than 10%.)
3. The ship diesel engine should apply to the CIS countries grade use of fuel, oil.
4. The ship is equipped with night-time lighting system suitable for all weather conditions and working uninterrupted.
5 .2-3 person operate every time.
6.The entire dredger is equipped with safety barriers.
The technical options of the dredger are customized and truly flexible,totally up to the customers requirement and the working environment.
3. Leader Dredger LD4500 Hydraulic Dredger Machine 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. Cutter Suction Dredger 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 such as
Anchor booms/Spud carriages/Increasing The Dredging Depth/Self-Propell/Pump Booster station/GPS dredging System
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.
6.Leader Dredger Cutter Suction Dredger Customer
7. LD4500 Hydraulic Dredger Machine