grab dredger

grab dredger

[′grab ‚drej·ər]
(mechanical engineering)
Dredging equipment comprising a grab or grab bucket that is suspended from the jib head of a crane. Also known as grapple dredger.
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Tenders are invited for tender for maintenance dredging at haldia dock complex using a grab dredger by haldia dock complex, kolkata port trust
'It appears that a grab dredger, consisting of a crane with a clamshell bucket, is installed on the smaller barge to the west, while the other carries a backhoe.
Quoting an anonymous source, the report said that the syndicate uses a grab dredger or crane barge to 'fish' for parts of the wreckage from the seabed.
One was the Jin Hang Jun 406, a grab dredger and the 3,086-tonne cutter Xin Hai Tun, a suction dredger, the IHS report said.
After 43 years on the Tyne the last grab dredger was sold last year to a developing Port in Africa.
The spokesman added that the Mersey Mariner grab dredger would be retained for in-dock dredging.
Tenders are invited for Deepening by dredging shipyard isrf willington island backwaters as per the dredging plan to lines or levels or slopes and depth 4.5m using grab dredger of suitable capacity and sea going hopper barges of suitable capacity and numbers or sea going
Tenders are invited for Dredging and deepening harbour basin and approach channel in all classes of soil except soft/hard rock using any type of dredger such as grab dredger, hopper bottom type dredger, cutter suction type dredger /any type of dredging equipment etc.
Begun in July 1991 and not scheduled for completion until April 1993, this major undertaking has brought together a formidable fleet of dredgers, including several trailing suction hopper dredgers, a cutter suction dredger and grab dredgers.
Tenders are invited for Deploying grab dredgers with barges at mumbai navy
DIAP will use spud grab dredgers and its suction hopper dredger for the work.