This vessel is a coastal, non-self-propelled, box-shaped grab dredger (without a hopper, not intended for ice navigation, and not designed for lifting purposes). It is equipped with a rotary grab crane at the bow, designed for dredging, reclamation works, port maintenance, river cleaning, and small-scale land reclamation projects. Featuring a robust grab system and high maneuverability, it ensures stable and reliable operation in confined waters. This dredger is currently the largest grab dred...
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This 20m³ grab dredger is a highly maneuverable solution engineered for medium to large-scale tasks, such as dredging harbor channels and maintaining berths. Equipped with a robust hydraulic grab, it works in conjunction with a split hopper barge to precisely lift and transport sand, silt, gravel, and light debris. Fitted with a hydraulic breaker for underwater rock fragmentation and clearing, this vessel delivers cost-effective, low-maintenance performance for port authorities and dredging con...
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18m³ Grab Dredger ,a versatile and precise dredging vessel equipped with a high-capacity mechanical grab bucket, ideal for removing compacted soils, rocks, debris, and contaminated sediments. Perfect for port maintenance, harbor deepening, trenching for pipelines/cables, and environmental cleanup projects. Offers excellent maneuverability in confined waters, accurate excavation control, and the ability to handle diverse material types (from soft silt to hard clay and gravel)
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Medium-Sized Grab Dredger (8~20m³ Class),A workhorse for port, waterway, inland river, and nearshore dredging projects. This mechanical dredger features a core system comprising a 15m³ grab bucket, heavy-duty crane boom, slewing mechanism, and a positioning system (anchors or spud poles). Key Advantages: Robust & Cost-Effective: Reliable structure with low maintenance costs. Versatile Material Handling: Capable of excavating clay, sand, gravel, and even weathered rock.Eco-Friendly: Minimizes...
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Our 13m³ Grab Dredger is a compact, high-maneuverability dredging solution designed for small-scale inland and nearshore tasks, including urban river silt clearance, small harbor maintenance, and pond desilting. Equipped with a durable hydraulic grab bucket, it precisely lifts and transfers sand, silt, fine gravel, and small debris. Its lightweight hull allows easy navigation in narrow waterways and shallow areas, offering cost-effective, low-maintenance performance for local water management te...
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Self propelled grab dredger, 25m3 bucket , equipped with dual Weichai 456KW main engines and a high-capacity 25m³ grab bucket. Designed for coastal navigation channel dredging and port desilting, the vessel features a cruising speed of 7 knots and an endurance of 200 hours, this ZC-classed vessel offers robust performance for removing hard clay and soft sediment in near-shore operations.
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This document specifies the complete specifications of a 13m³ non self-propelled grab dredger designed for coastal dredging operations. Built to ZC (Chinese MSA) and CCS rules, the vessel features stable hull structure, complete engine systems, reliable electrical equipment, and full-function auxiliary systems including fuel, lubrication, cooling, bilge, ballast, firefighting, oil-water separation, ventilation, and safety devices. It is suitable for channel dredging, port silt clearing, and coas...
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This coastal grab dredger is professionally fitted with heavy‑duty grab and rock chisel, suitable for rock excavation, clay dredging, and general dredging projects. It meets coastal navigation requirements with complete safety, firefighting, lifesaving, and communication equipment, reliable for long‑term offshore engineering operations.
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