Overall length: ~80.00m, waterline length: ~78.50m, length between perpendiculars: ~77.00m
Moulded breadth: ~16.50m, moulded depth: ~5.50m
Designed full-load draft: ~4.50m, light draft: ~1.60m
Hull material: Marine grade steel (CCS AH36 for main structural parts), split hull design with hydraulic control
Gross tonnage: ~2800t, net tonnage: ~1568t, load displacement: ~4200t
Rated hopper capacity: 3000m³, designed for mud/sediment with density 1.42t/m³
Cargo carrying capacity: 2800t, single integrated hopper with anti-adhesion inner coating
Unloading method: Hydraulic split hull (max opening angle ~20°), gravity unloading
Unloading time: ~8-12 minutes (full load), with manual/auto control on the bridge
Main engine: 2 sets of marine diesel engines (model: 8200ZC-400), rated power 400kW each, speed 1000r/min
Gearbox: 2 sets of marine reduction gearboxes (speed ratio 5.1:1), matching dual propellers
Propellers: Fixed-pitch cast steel propellers (diameter ~2.3m), dual-rudder configuration
Auxiliary power: 3 sets of diesel generator sets (2×100kW main, 1×80kW standby), 1 set of 40kW emergency generator
Navigation area: Domestic coastal waters (Beaufort scale ≤ 7, wave height ≤ 3.0m)
Classification: China Classification Society (CCS), class notation: ★CSAD, Split Hopper Barge
Compliance: 2020 Technical Rules for Statutory Inspection of Domestic Navigation Sea Vessels, CCS 2022 Construction Rules
Navigation equipment: Marine radar, GPS positioning, electronic chart, AIS, depth sounder, magnetic compass
Fire-fighting: Fixed CO₂ fire system (engine room/hopper), 12 portable foam extinguishers, 8 dry powder extinguishers
Life-saving: 2×15-person self-righting life rafts, 14 life jackets (with lights), 8 life-saving suits, 6 emergency escape breathing apparatus
Mooring equipment: 2×1800kg Speke anchors, 2×250m anchor chains (diameter 38mm), 2×15kW mooring winches
Dredging:="" transport="" clay="" fine="" maintain="" navigation="" offshore="" engineering:="" support="" wharf="" seawall="" estuary="" regulation:="" clean="" up="" improve="" water="" flow="" daily="" maintenance="" suitable="" for="" fishing="" breeding="" areas="" nearshore="" data-lark-record-format="docx/record" class="lark-record-clipboard">
Coastal Port & Channel Dredging: Transport silt, clay and fine sand, maintain navigation depth.
Offshore Engineering: Support Reclamation, wharf and seawall construction.
Estuary Regulation: Clean up silt, improve water flow and marine ecology.
Daily Maintenance Dredging: Suitable for fishing ports, breeding areas and nearshore waterways.
Fast Unloading: Hydraulic split hull, gravity discharge, full load unloading in 8-12 minutes, higher efficiency than traditional Barges.
Large Capacity: 3000m³ hopper, 2800t carrying capacity, fits large-scale sediment transport.
Stable Sailing: Dual engines, dual-rudder, adapts to Beaufort scale ≤7 coastal waters.
Anti-blockage & Durable: Anti-adhesion hopper coating, CCS AH36 steel hull, low failure rate.
Safe & Compliant: Dual control mode, full safety gear, meets CCS and domestic marine rules.
Advantages: Features robust tank top plating and a reinforced hold structure. Capable of loading heavy stones and suitable for long-distance disposal operations.
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