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					    Write down, discuss or do your own presentation.
Assignment.

Explain the working-cycles (including constructions, structures, processes and
arrangements) of the various dredgers.
Include drawings and/or photographs and insert explanatory notes.

You are allowed to make use of the contents of the IMLP.
However, your own contribution should be at least 50 % of the total project.
Make use of other books, presentations and internet-facilities as much as you can.

You are allowed to work together in groups of at the most 4 students,
whereby each student’s performance and part must be equal.

                                                                  P.C. van Kluijven
   GRAB DREDGER
Explain the working-cycle of the
   Grab (Hopper) Dredger.




                               1
                  GRABS



What is the      What is the    What is the         What is the
application of   application of application of the  application of
the mud grab?    the sand grab? heavy-digging grab? the cactus grab?




                                                            2
 BACKHOE DREDGER

Explain the working-cycle of the
       Backhoe Dredger.




                                   3
   DIPPER DREDGER

Explain the working-cycle of the
       Dipper Dredger.




                                   4
  BUCKET DREDGER

Explain the working-cycle of the
       Bucket Dredger.




                                   5
CUTTER SUCTION DREDGER

 Explain the working-cycle of the
    Cutter Suction Dredger.




                                    6
   TRAILING SUCTION
   HOPPER DREDGER
Explain the working-cycle of the
Trailing Suction Hopper Dredger.




                                   7
WHEEL DREDGER

    Explain the working-cycle
    of the Wheel Dredger.




                       8
C P.C. van Kluijven

SHIPPING AND TRANSPORT COLLEGE ROTTERDAM

				
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