Email:beckylee@jmdredger.com TEL:+86 15095103151
DETAILS SPECIFICATIONS OF JMD500 20INCH CUTTER SUCTION DREDGER
DIMENSIONS |
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SPUDS |
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Length overall (ladder raised) |
34m |
Length |
19.5m |
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Length over pontoons |
26m |
Diameter |
510mm |
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Breadth |
7.50m |
Weight |
6200kg |
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Depth |
2.0m |
SPUD HOISTING CYLINDERS |
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Mean draught with full bunkers |
1.4m |
Force |
300kN |
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Maximum standard dredging depth |
14m |
Spud stroke (each time) |
2.5m |
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Suction pipe diameter |
600mm |
LADDER AND SWING WINCHES |
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Discharge pipe diameter |
500mm |
Line pull, first layer |
120kN |
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Total installed power |
1297KW |
Maximum line speed |
22m/min |
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Total oil consumption |
233L/H |
Wire diameter |
24mm |
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SWING WIDTH WITH 35° SWING EACH SIDE |
Drum diameter |
400mm |
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At maximum dredging depth |
28m |
Swing wires length |
130m |
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At minimum dredging depth |
32m |
Anchor weight |
600kg |
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DREDGE PUMP |
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1\ standard design, allowing for short delivery times and competitive pricing |
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Type |
450WN |
2\spare parts available from stock |
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Engine type (Cummins) |
KTA38-M |
3\fresh-water engine cooling system |
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Engine power |
969KW @1,800rpm |
4\fresh-water engine cooling system |
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AUXILIARY POWER (CUTTER, WINCHES AND SPUDS) |
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5\completely assembled and fully tested afloat before delivery |
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Engine type(Cummins) |
NTA855-M |
6\dredge pump driven through integrated bearing block, clutch |
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Prime power |
298KW |
and reduction gearbox easy and fast assembly and dismantling |
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ELECTRICAL INSTALLATION |
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7\ready for operation on arrival at site |
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Voltage |
24V DC |
8\hydraulic ram for ladder hoisting |
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Battery capacity |
800Ah |
9\special tools are supplied for connecting and disconnecting pontoons and |
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Voltage (50Hz) |
230/400V AC |
the cutter ladder, and for maintenance of the dredge pump and diesel engine |
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Power (50Hz) |
30KW |
10\wide range of services and optional equipment available |
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CUTTER |
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(including work boats, boosters and pipelines) |
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Type |
JD200 |
Optional extra’s |
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Power at shaft |
200KW |
anchor booms |
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Diameter |
1500mm |
spud carriage |
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Maximum speed, approx. |
30rpm |
Swing Angle Measurement |
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Deck Crane |
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air conditioning |
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Lifting power |
35KN |
generator set |
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Outreach |
3.5m |
increased discharge pipeline diameter |
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increased dredging depth |
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life-cycle support packages (including training, technical support, etc.) |
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optional packages: HSE (health, safety and environment) and nautical |
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