1. About Leader Dredger
Weifang Leader Co., was established in 1986, who integrates design
& research, production, export and after-sale service, is the only
professional Chinese manufacturer for cutter suction dredgers with
many branch offices in Asia, Russia, Mid-East, Africa countries
etc, keeping 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!
2. Design
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
Self-Propell/Pump Booster station/GPS dredging System
3. LEADER DREDGER LD8500IP TECHNICAL SPECIFICATIONS
General |
| Type | LD8500IP |
| Function | Sand mining and maintenance dredging |
| |
Dredging Features |
| Standard dredging depth(m) Maximum mixture | 18m |
| capacity(m/h) | 8500m³/h |
| Solid capacity(approx) | 170m³/h |
| Dredging pump mode | 700/600mm |
| |
Principal characteristics |
| Overall length(m) | 42m |
| Breadth(m) | 9.2m |
| Draught(m) | 1.8m |
| Discharge distance(m) | 2000m |
| Total dry weight approx(MT) | 330MT |
| Ladder length | 25m |
| |
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 | 8500m³/h |
| capacity(m/h) | 8500m³/h |
| Solid capacity(approx) | 1700m³/h |
| |
Engine |
| Main diesel engine(Cummins Q60) | 1715kw(2300hp) Supply power for dredge pump |
| Auxiliary diesel engine (Cummins) | 671kw(900hp) Supply power for hydraulic system, electric system, cooling system |
| Total fuel consumption | 334kg/hr |
| Extra emergency generator set | 45kw(60Hp) |
| |
Cutter |
| Power at shaft | 450kw(600Hp) |
| Size | 200mm |
| Rotation speed | 25rpm |
| |
Winches |
| Ladder winch | 1urnit |
| Swing winches | 2units |
| All winches driven by independent hydraulic system. |
| |
Spuds |
| Quantity | 2pcs |
| Length | 25m |
| Diameter | 830mm |
| |
Deck crane |
| Utting weight | 5MT |
4. Main Features
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.
Electric System:
European-brand electricsystem Very guaranteed the quality and
operation of the whole dredger for long time
Equipped with an extra 30kw emergency generator set for emergency
power supply
Include:
All necessary tools for connecting or disconnecting the
pontoons, and for the maintenance of the dredge pump and all
engines
Toile
Fire fighting apparatus
Life buoy and jackets
Accommodation room
Features:
| Easy to assemble and dismantle | Advanced profssional design |
| Deliver by road, rail or sea | Spare parts available |
| One man operation | Completely tested before deliverie |
| Advanced hydraulic system | with air conditioning |
| Water cooled diesel engines | Customizations on users'demand |
Production time:
Operators cabin and living room
Available in stock, or 120-160 working days if not available.
Delivery:
Carried by trucks to the loading seaport, and then by bulk vessels
to the destination seaport.
