China: Qingzhou Dongwei Dredger Presents New DW-C200

Qingzhou Dongwei Dredger Co. Ltd. has designed a new 300m3 hydraulic cutter suction dredger DW-C200.

Specifications:

Total length: 29.5m

Total width: 6.5m

Hull depth: 2.2m

Main pontoon size: 15×3.5×2.2m

Side pontoons size: 19×1.5×2.2m

Draft: 1.4m

Cutter

Dia of cutter head: 1345mm

Number of blades: 5 pcs

Max speed(rpm): 30

Power at shaft: 110kw

Pump Shijiazhuang slurry pump

Water flow: 2200m3/h

Lift head: 60m

Working capacity

Dia of discharge pipe: 450mm

Dredging depth: 1-6m

Discharge distance: 1000m

Solid capacity: 200m3/h-450m3/h

Main engine JDEC

Model: 8190

Rated power(kw): 720kw

Rated speed(r/min): 1450

Auxiliary engine china

Model: WD615

Power（kw）: 245kw

Rated speed(r/min): 1800

Generator set china: 380kv

Power（kw）: 30kw

Speed: 1500r/min

Swing winch

Rate tension: 80kN

Rope speed: 0～18m/min

Diameter of Rope: Φ18mm

Qty: 2sets

Lifting winch: For ladder

Rate tension（First layer): 80kN

Rope speed（Second layer）: 0～18m/min

Diameter of Rope: φ18mm

Spuds

Diameter (mm)/Length(m): Φ500mm/10m

Qty: 2sets

Climbinghydrauli: φ125×2000.

Qingzhou Dongwei Dredger Co., Ltd. is located in Qingzhou economy development zone. Founded in 1994, it covers an area of 50 acres, and the building area is 6,000 square meters.

[mappress]

Dredging Today Staff, February 13, 2012; Image: dwdredger