Hull Dimensions – Length overall (LOA): 45.0 m
– Breadth moulded (B): 19.5 m
– Depth moulded (D): 4.8 m
– Operating draft: 1.6 m
– Full-load displacement: ~1,400 tons
– Deck area: 680 m² (clear working space)
Load-Bearing Capacity – Maximum safe working load (SWL): 100 tons
– Uniform deck load: 12.0 tons/m²
– Concentrated load capacity: 50 tons at single point (for heavy equipment placement)
– Cargo storage volume: 240 m³ (waterproof compartments)
Jack-Up System – Jack-up legs: 4 units (octagonal section, high-stiffness design)
– Leg material: High-tensile marine steel (EH36 grade, quenched and tempered)
– Leg length: 40.0 m (extendable to 50.0 m for deep shallow-water operations)
– Single-leg lifting capacity: 180 tons
– Jacking speed: 1.2 m/min (raising)/1.0 m/min (lowering)
– Leg penetration depth: Up to 8.0 m (sandy/clay seabed)
Power & Energy System – Main power units: 2 × 450 kW diesel generators (Tier IV emission standard, fuel consumption: ≤210 g/kWh)
– Backup generator: 1 × 250 kW diesel generator (automatic switchover within 10 seconds)
– Fuel tank capacity: 8,000 L
– Fresh water tank: 2,000 L
– Battery backup: 2 × 24V/200Ah (for emergency systems)
Site Condition Survey
Prior to deployment, fully evaluate the environmental conditions of the target work area-such as water depth, soil type, seabed condition, water currents, wave intensity, and local weather trends. These factors will directly shape how the jack-up barge is designed, how stable it remains on-site, and how it can be safely operated.
Load & Stability Planning
Determine the barge’s maximum load limit and stability requirements based on the planned work tasks and the equipment that will be placed on board. It is critical to confirm that the vessel can securely support the total weight of its machinery, crew, and cargo at all times.
Structural Durability Design
Build the barge with rugged, high-performance structural parts and marine-grade materials that can stand up to the physical stresses of daily operations-from the forces of heavy lifting and wave impacts to the strains of dynamic positioning maneuvers-guaranteeing overall structural safety.
Jack-Leg Design & Deployment Optimization
Design the jack-up legs to be easy to lower and raise, while also ensuring they have strong stability and load-bearing capabilities. Key factors to factor in during design include leg length, diameter, material strength, and the smooth functionality of the leg extension and retraction mechanisms.
Dynamic Positioning System Installation
Fit the barge with a dynamic positioning system to keep it in precise position and heading, even when facing bad weather or strong currents. The DP
system must have backup components and reliable fail-safes to prevent the vessel from drifting or causing operational accidents.
On-Board Safety Equipment Outfitting
Equip the barge with a complete set of safety systems and gear, including fire detection and suppression tools, emergency shutdown devices, life-saving equipment, and personal protective gear for every crew member, to cover all on-site safety contingencies.
Eco-Friendly Operational Measures
Put in place measures to reduce environmental impact, such as spill prevention systems, standardized waste management processes, and strict compliance with all environmental laws and operational permits, to ensure the project meets green operation requirements.
Routine Maintenance & Inspection Regime
Set up a strict maintenance and inspection schedule to keep the jack-up barge in reliable working order. This involves regular non-destructive testing of key components, full inspections at set intervals, and immediate fixes for any structural or mechanical issues that arise.
Staff Training & Qualification Verification
Provide thorough training for everyone responsible for operating and maintaining the barge, including jack-up operators, riggers, engineers, and safety staff. Ensure all personnel are properly certified and have the skills needed to carry out their jobs safely and effectively.
Regulatory Adherence & Updates Tracking
Comply with all relevant international, national, and industry regulations that govern the design, building, operation, and upkeep of jack-up barges. Stay updated on any changes to regulatory requirements to ensure the vessel remains fully compliant throughout its operational lifecycle.
1. Trusted Quality & Proven Expertise | – Reliable performance backed by famous-brand components and over 30 years of dredging equipment R&D and manufacturing experience;- Deck structures reinforced with CCSB thick marine plates-guaranteeing safe support for all on-board equipment. |
2. Cost-Saving & Flexible Transportation | – Cut freight expenses significantly: Modular, detachable design fits container/bulk shipping or truck transport (no special logistics required);- Easy to ship and handle, minimizing transportation delays. |
3. Hassle-Free Use & Maintenance | – Quick installation to reduce project downtime;- User-centric hydraulic control system: Simple to operate even for new users, with low maintenance needs to save time and labor costs. |
4. Tailored Solutions for Your Needs | – Load lift capacity adjustable from 100 tons to 1000 tons-perfect for diverse project scales;- Fully customized to match your specific working conditions (e.g., offshore, inland) and project goals. |
5. Leading Design & Peace of Mind | – Industry-leading design that outperforms competitors in efficiency and durability;- Comprehensive after-sales service to resolve issues promptly-ensure your operations run smoothly. |
A: Yongsheng entered the dredging equipment manufacturing industry in the 1990s. With over 30 years of industry experience, it has been operating as Yongsheng Dredging Equipment ever since.
A: Yongsheng CSDs are all-rounders for port/waterway maintenance, harbor construction dredging, land reclamation, coastal protection, artificial island building, and sand mining. They work on silt, sand, and compacted soils, fitting perfectly into shallow channels, lakes, deep harbors, and coastal areas.
A: Here's the key spec range of our CSD series:
Underwater dredging depth: 1m–80m
Production capacity: 1,000–10,000 m³/h
Pipe diameter: 250mm–750mm
Cutter power: 40kw–1000kw
Total power: 254kw to 3,966kw+
A: Yes! Every CSD is fully disassemblable, with parts that can be shipped by truck or in open-top 40' containers. Modular design and lightweight components make on-site assembly simple. When feasible, the whole dredger can be towed directly to your job site.
A: Absolutely! We offer tailored solutions with optional gear like anchor booms, deck cranes, swivel hoses, dredge valves, spud carriages, nav/comm packages, and AC operation cabins. We can also adjust the dredger for stationary work, capital projects, maintenance, or mining.
A: Simply contact your account manager to request all required technical documents.
A: We offer full lifecycle support, including equipment commissioning, preventive/corrective maintenance, technical audits, fault diagnosis, drydocking help, and staff training. We also supply wear parts, do overhauls, and replace components for the machine's entire lifespan.
A: Submit regular service requests via the My Yongsheng portal. For emergencies, serious technical issues, or safety risks, dial our 24/7 global support line. Local field engineers are also ready to provide on-site help quickly.
A: Yes. Get in touch with your account manager through the My Yongsheng portal to get docking support details and make arrangements.
A: All Yongsheng dredgers come with a standard warranty. Our dedicated warranty engineers will diagnose problems, find root causes, and solve them. We also make regular visits during the warranty period for proactive maintenance, plus offer lifetime technical assistance.
A: We offer flexible shipping-container or bulk-based on equipment size. We keep stock of dredgers and key components (pipes, pontoons, parts) to speed up delivery for urgent orders. Spare parts are delivered to job sites all over the world to keep your project going.
A: Contact your account manager for quotes. We provide competitive prices for high-quality parts and services globally, with customized quotes based on your specific needs.
