Trailing Grab
Hopper Dredger
Trailing Suction
Hopper Dredger
Backhoe
Dredger
Trailing Suction Hopper Dredgers - equipped to obtain material from the sea-bed by use of one or more suction pipes, with one or more hoppers into which the dredge spoil is loaded. The material on board can be discharged through doors (or split) in the hull or pumped out to the shore.
TSHD "Glanford", IMO 8205383
Type of dredger TSHD
Type of hull Split-hopper
Shipyard De Liesbosch, Holland
Bow truster YES
Date of build 11 Feb 1983
Modification 1995
Renewed April 2016
Class Bureau Veritas, Unrestricted Navigation
Length, m 74,89
Width, m 14,25
Moulded depth, m 4,75
Loaded draft, m 4,35
Hopper volume, m3 1580
Max depth of dredging, m 25
Diameter of the suction pipe, m 0,52
Total power , 2252 kW
Maximum speed (loaded), knots 10,5
Maximum speed (empty), knots 11
Fuel type LSMGO
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TSHD "MILFORD", IMO 8205383
Type of dredger TSHD
Type of hull Split-hopper
Shipyard De Liesbosch, Holland
Bow truster YES
Date of build 01/1983
Modification 1992
Renewed 2015
Class Bureau Veritas, I Hull Mach
Length, m 78,15
Width, m 14,5
Moulded depth, m 5,25
Loaded draft, m 4,8
Hopper volume, m3 2065
Max depth of dredging, m 23
Diameter of the suction pipe, m 0,75
Total power , 2874 kW
Maximum speed (loaded), knots 10,6
Maximum speed (empty), knots 11.7
Fuel type LSMGO
TSHD "SEAFORD", IMO 7349388
Type of dredger TSHD
Type of hull Split-hopper
Shipyard KRUPP, Germany
Bow truster YES
Date of build 05 May 1973
Total rebult 2011
Class Bureau Veritas
Length, m 80,00
Width, m 11,4
Moulded depth, m 5,6
Loaded draft, m 4,57
Hopper volume, m3 1890
Max depth of dredging, m 20
Diameter of the suction pipe, m 0,6
Total power , 3631 kW
Maximum speed (loaded), knots 10,0
Maximum speed (empty), knots 11
Fuel type LSMGO
TSHD "KENFORD", IMO 8821826
Type of dredger TSHD
Type of hull Bottom doors
Shipyard IHC, Holland
Bow truster YES
Date of build 15 May 1990
Class Bureau Veritas
Length, m 81,82
Width, m 14,0
Moulded depth, m 6,31
Loaded draft, m 5,25
Hopper volume, m3 3000
Max depth of dredging, m 25
Diameter of the suction pipe, m 0,8
Total power , 4483 kW
Maximum speed (loaded), knots 10,0
Maximum speed (empty), knots 11
Fuel type LSMGO