Unisite Group Ltd.
Model No.: USA-244
Certificate: BV CCS
Dimension: As Per Drawing/order
Tolerance: High Accuracy(ISO2768, ISO5817, ISO13920)
Standard: AISI, ASTM, BS, DIN, GB, JIS
Inspection: Material, Construction, Dimension, Welding Seam, N
Application: Cutter Suction Dredger Parts
Grade: Q345D, DH36 Or Other Materials
Steel Bottom Door: Steel Dredge Bottom Doors
Packaging: bulk package and bulk vessel transportation
Place of Origin: china mainland(zhejiang)
Bottom Door means having self-propelled bunkering functional and non-self-propelled Dredger carrying ship or dredged material (commonly known as mud Barge) Disposing dredged material dedicated facilities. Bottom door are relative terms, it is a dedicated loading bay dredged material (commonly known as the hopper) dump device.
Specificationsdredge bottom door
Used for TSHD dredger
The specifications of our dredge bottom door
The bottom doors are operated by rods actuated by hydraulic cylinders, generally mounted above the hopper. The cylinders can also be placed in the hopper or in void spaces. The design of the doors is such that surface smoothness ensures fast discharge and, if repairs are needed, they are relatively easy to remove from the ship. Pre-dumping doors and self-suction channel doors can also be installed in the hopper bottom.
B. Construction and procedure
The construction is to be built according to the drawing with rules of good workmanship.
There are two distinct variants of bottom doors; single and double. Both are of hinged, closed box-type construction, complete with necessary lifting eyes. They are selected according to vessel configuration, discharge speed required and size of hopper.
All steel used to be blasted and shop primed both sides. Using Q345D, DH36
All materials proposed will be selected to comply with the latest Health and Safety Rules.
Paint systems for hull protection will be of the highest quality (Hempel, Inter, Sigma, Jotun)
About the quality control
UniSite have a perfect managing system and quality control system which from initial work.
ISO9001-2008/CCS; BV manufacturer capability qualification.
Taken part in the CHINA DREDGING ASSOCIATION
Quality, health, safety and environment (QHSE)
In-house safety training to our staff
Checking all the production equipment periodically
Preventing pollution, accidents and health hazards, auditing
Besides above the general specifications, we can also supply some specific buoys and other similar steel structure as clients' requirements.
Package and shipping
bulk package and bulk vessel transportation
container package and container transportation
Photos of our Steel dredge bottom doors
How to contact us?
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