IHC 8527 Non-propelled Cutter Suction Dredger

Built: 30 Jan 2010 China
Flag: China Class:CCS Unrestricted Navigation

Basic Information

• Type: Non-propelled Cutter suction dredger

• Built: 30 Jan 2010

• Flag: China

• Class: CCS

• Navigation: Unrestricted Navigation

• Inspection place: Tianjin, China

Principal Dimensions and Characteristics

• Length of all: 83.30 m

• Beam: 19.60 m

• Molded Depth: 5.20 m

• Design Draft: 3.45 m

• Dredge depth: 6–28 m

• Discharge diameter & suction diameter of pipe: 850 mm

• Discharge distance: 5–10 km

• Crew: 25

• Total install power: 13,671 KW

Inboard Pump

• Type: HRMD221-36-85

• Shaft Power: 3626 KW

• Revolution: 328.4 RPM

• Q'ty: 2 set

• Maker: IHC

Pump Engine

• Type: CAT C280-12

• Rate power: 3700 KW

• Revolution: 1000 r/min

• Q'ty: 2 sets

• Maker: Cat USA

• CAT RF SPEC: 0K8472

• OEM NO: LSINTE

• FULL LOAD FUEL: NG2560

• FUEL TIMING: 118.2

• TYPE: SV-630-C

• P: 3700 kW

• n1: 850–1000 rpm

• n2: 276–328 rpm

• Oil content: ISO V6100 60 litres

Submerge pump

• Type: RMD172-36-85

• Shaft Power: 1960 KW

• Revolution: 350 rpm

• Q'ty: 1 set

• Maker: IHC

Pump Motor

• Type: BSL-S-500-XG-6

• Rate power: 1000 KW

• Rate voltage: 3×690 V

• Rate frequency: 60 Hz

• Revolution: 0–1200–1680 RPM

• Isolation grade: IP68

• Q’ty: 2 set

Generator set

Diesel engine

• Type: CAT3516B

• Rate power: 1717 KW

• Q'ty: 3 set

• Maker: CAT USA

Alternator

• Type: SE500M4

• Rate power: 1800 KVA×690 V

• Q'ty: 3 set

• Maker: AEM Germany

Mooring Generator

Diesel engine

• Type: KT38-D(M)

• Rate power: 560 KW

• Q'ty: 2 set

• Maker: Cummins Chongqing China

Alternator

• Type: LVM634D2

• Rate power: 500 KW 400 V

• Q'ty: 2 set

• Maker: Stanford Wuxi China

Cutter

• Type: 30-CB-ACR-2330-1100-V02

• Revolution: 0–30.24 rpm

• Cutter diameter: 2.33 m

• Motor type: BSL-S-500-XG-6

• Rate power: 1100 KW

• Motor q'ty: 1 set

• Maker: Bakker

Crane

• 13 t×18.5 m + 11 t×20 m + 3.5 t×15 m
  
  
  

General Arrangement.pdf

Applications

Port & channel Dredging, waterway deepening and maintenance

Large‑scale land Reclamation, sand extraction and harbor construction

Silt, clay, sand and soft soil excavation

Coastal & offshore engineering Dredging Projects

Long‑distance pipeline discharge works

Key Advantages

Excellent ship condition

Designed by IHC Netherlands – one of the few IHC‑designed large cutter suction dredgers

Main equipment imported (IHC, CAT, Bakker, AEM Germany)

Large‑scale high‑efficiency dredger with strong performance

Powerful total installed power: 13,671 KW

Max dredging depth: 28m, long discharge distance: 5–10 km

Reliable dual inboard Pumps + submersible pump system

Stable and durable for heavy‑duty dredging operation

Note:  the second hand IHC 8527 and 7025 were built in chinese shipyard under authorizations of Roral IHC, at the market now we can offer three units of IHC8527 and one unit IHC 7025, with good maintenance of the CSDs, all the units are now in very good working conditions

FAQ: IACS Classed Second-hand IHC 8527 CSD  (4,500 m³/h )

Q1: What distinguishes this "Second-hand" IHC 8527 from other used dredgers in terms of build quality and design heritage?

 A: This vessel is not a standard generic dredger; it is a premium standard asset built in China under the direct authorization and design license of Royal IHC (a world leader in dredging technology).

Authentic IHC Design: It inherits the renowned Dutch engineering standards for efficiency and durability, ensuring the hull geometry and hydraulic systems are optimized for maximum production.

Rigid Mono-Hull Structure: Unlike some lighter conversions, it features a robust rigid mono-hull designed for stability in rough coastal conditions, ensuring high uptime even in challenging weather.

Smart Monitoring: It comes equipped with advanced smart operation monitoring systems, providing real-time data on production and machinery health, which is often missing in older, non-licensed vessels.

Q2: With 1,100kW cutter power and an 850mm Discharge Pipeline, what represent the real-world operational limits regarding soil types and discharge distance?

 A: The combination of 1,100kW cutter power and a large DIA 850mm discharge pipeline allows this dredger to excel in versatile conditions:

Soil Versatility: It is highly effective at handling a wide range of soils, from soft sand and clay to dense gravel and weathered rock. The high torque ensures efficient cutting without frequent blockages.

Extended Discharge Distance: The powerful pump system coupled with the large pipe diameter enables a reliable discharge distance of 5 to 10 km. This reduces the need for Booster Stations in many medium-to-long distance reclamation projects, lowering operational complexity and cost.

Real Capacity: While classified broadly, its verified real production capacity is 4,500 m³/h, ensuring predictable project timelines for channel deepening and land reclamation.

Q3: Is this vessel suitable for immediate global deployment, and what specific projects is it best optimized for?

 A: Yes, the IHC 8527 is designed for global mobility and immediate deployment in major infrastructure projects.

Ideal Applications: With a maximum dredging depth of 27 meters, it is perfectly optimized for port construction, deep-draft channel deepening, and large-scale coastal land reclamation. The 27m depth allows it to access modern deep-water ports that smaller dredgers cannot reach.

Global Readiness: Its rigid structure and smart monitoring systems ensure it meets international operational standards. Being an IACS classed vessel (implied by "IACS Second hand"), it facilitates easier insurance and regulatory approval for international towing and operation.

High Uptime: The focus on durability and smart monitoring minimizes unplanned maintenance, making it a reliable choice for tight-schedule international contracts.

FAQ: The Strategic Value of IACS Classification for the IHC 8527

Q3: How does holding an IACS (International Association of Classification Societies) certificate enhance the global mobility and insurance coverage of this second-hand dredger?

A: An IACS classification is the "gold standard" passport for international maritime operations.

Seamless International Towing: Unlike non-classed or locally classed vessels that may face strict restrictions or bans on ocean towing, an IACS-certified vessel like the IHC 8527 is recognized by port authorities and coastal states worldwide. This allows for hassle-free cross-border transit to project sites in Africa, Asia, the Americas, or Europe without needing special waivers.

Comprehensive Insurance: Major marine underwriters (P&I Clubs and Hull & Machinery insurers) often require IACS classification to provide full coverage. Holding this status ensures you can secure competitive insurance premiums and comprehensive protection against hull damage, third-party liability, and pollution during both transit and operation.

Regulatory Compliance: It guarantees the vessel meets rigorous international safety, structural, and environmental standards (SOLAS, MARPOL), minimizing the risk of detention during Port State Control (PSC) inspections.

Q4: For a second-hand asset, why is the IACS classification crucial for maintaining residual value and ensuring structural integrity?

 A: In the secondary market, IACS classification acts as an independent verification of the vessel's true condition and history.

Verified Structural Integrity: The IHC 8527’s rigid mono-hull structure has been continuously surveyed by IACS surveyors according to strict rules. This confirms that the steel thickness, welding quality, and overall structural strength remain within safe operational limits, eliminating the "hidden defect" risks common in non-classed used vessels.

Higher Resale/Residual Value: Assets with valid IACS certificates command a significantly higher market value and liquidity. Banks and financial institutions are far more willing to provide financing or accept the vessel as collateral when it holds a top-tier international class, protecting your investment capital.

Predictable Maintenance: The IACS survey cycle enforces a disciplined maintenance regime, ensuring that critical components (like the cutter drive and pump systems) are inspected regularly, preventing catastrophic failures and extending the vessel's economic life.