Dredger Working Site & Condition

Working site of cutter suction dredger: sea, port, lake, river

Soil conditions: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on.

The design, construction, quality inspection is according to the standards and regulations of CCS. The hull, machinery equipments and other spares are at the requirements of CCS. The hull is square, cross keel, which is full welding steel structure, and authorized by CCS.

Dredger working condition

The Maximum Temperature 50℃

The Minimum Temperature -10℃

The Maximum Temperature of engine room 50℃

The Maximum Temperature of The River (Sea) Water 30℃

The Relative Humidity ≤80%

Arrangement of the complete dredger

Main equipments on the dredger:

——Cutter head and driving system

—— Frame of cutter head

——Frame of ladder A

——lifting winch for sand suction pipe

——Right and left traversing winch

——Operating room

——Dredging pump

——Deck crane

——Gearbox of dredging pump

——Main diesel oil engine and auxiliary diesel oil engine

——Generator and auxiliary equipment

——Position spud and accessories

Operating room equipped on the dredger

Operating room is located in the front of the main deck; its size is according to the dredger’s inches.

The operating room has two doors, two fixed windows and two adjustable windows.

Composition of the system

——One main engine pontoon

——Two side pontoons

——Connected devices of floating pontoon

——Upper structures

——Equipment base and special strengthen devices and equipments