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Marine Insight: 60Mm Anchor Chain Windlass
Marine Industry Demand: 60mm Anchor Chain Windlass
The 60mm anchor chain windlass represents a critical safety component for medium to large commercial vessels, including bulk carriers, general cargo ships, offshore support vessels, and large yachts. Its primary function extends far beyond simple anchor handling; it is an essential element of a vessel’s overall stability and emergency response capability. During severe weather or mechanical failure, the reliable deployment and secure holding of the anchor via a properly functioning windlass can prevent catastrophic drifting, grounding, or collision. A failure in this system, particularly under high-load conditions such as storm anchoring, risks uncontrolled chain free-fall, anchor loss, or structural damage to the deck, directly jeopardizing crew safety, vessel integrity, and environmental protection. Compliance with stringent international regulations, including SOLAS Chapter V and classification society rules (DNV, ABS, LR, BV, etc.), mandates windlass systems capable of withstanding specified maximum working loads (MWL) and proof loads for the designated chain size. The 60mm windlass must reliably handle the immense forces generated by heavy anchor chains in deep water, demanding robust engineering, high-grade materials, and rigorous manufacturing quality control to ensure operational integrity when lives and assets are at stake.
Sourcing a certified 60mm windlass from Hangzhou Star Marine Technology offers significant cost-effectiveness without compromising on safety or performance standards. Our integrated manufacturing approach in Hangzhou leverages advanced production facilities and deep expertise in marine deck machinery, allowing us to optimize costs while adhering strictly to international specifications. Unlike generic suppliers, Star Marine utilizes premium forged alloy steel components meeting EN 1999-1-1 or equivalent standards for critical parts like gypsies and shafts, ensuring superior fatigue resistance and longevity under cyclic loading. Our windlasses undergo comprehensive factory acceptance testing, including full-load dynamic trials and hydrostatic testing of hydraulic systems, exceeding basic certification requirements. This commitment to quality control minimizes the risk of in-service failures and costly dry-docking for repairs. The following table highlights key differentiators:
| Specification Parameter | Star Marine Standard | Generic Supplier Practice |
|---|---|---|
| Material Grade (Critical Components) | Forged Alloy Steel (EN 1999-1-1 / ASTM A694 F65) | Often Cast Steel or Lower Grade Forgings |
| Proof Load Testing | 150% of Maximum Working Load (MWL), witnessed per class requirements | Typically meets minimum 125% MWL; witness may be optional |
| Certification Scope | Full Type Approval by Major Classification Societies (DNV, ABS, LR, CCS), incl. detailed material certs & FAT reports | May offer only basic CE or limited certification; documentation often incomplete |
The initial investment in a Star Marine 60mm windlass translates to lower total cost of ownership. Enhanced durability reduces maintenance frequency and extends service life, while stringent adherence to global standards ensures seamless integration and acceptance during vessel surveys, avoiding delays and penalties. Our direct export capability from China, combined with in-house engineering support for customization and certification management, provides international buyers with a reliable, high-value solution that fundamentally supports vessel safety and operational continuity. Choosing Star Marine means prioritizing certified performance where it matters most.
Technical Specs & Approval
The 60mm anchor chain windlass is a critical component of deck machinery designed for large commercial vessels, offshore support vessels, and heavy-duty marine applications where reliable anchoring performance under extreme conditions is essential. Engineered and manufactured by Hangzhou Star Marine Technology Co., Ltd., this windlass is built to meet international marine standards, including ISO 3912, DNV-GL, ABS, CCS, and other classification society requirements. It is specifically tailored to handle high-tensile and stud link anchor chains with diameters ranging from 12.5 mm up to 60 mm, ensuring compatibility with a wide range of vessel sizes and operational profiles.
Constructed from high-strength marine-grade steel and corrosion-resistant alloys, the windlass features a robust warping head, chain wheel (sprocket), and brake system capable of withstanding dynamic loads during anchor deployment and retrieval. The unit is available in both electric and hydraulic drive configurations, allowing integration into various vessel power systems. Electric models are ideal for vessels with stable onboard power generation, while hydraulic versions offer superior torque control and are preferred for offshore and heavy-duty applications where hydraulic power units are already in service.
The windlass is designed for continuous operation under high load, with a maximum pull load capacity of up to 1,200 kN depending on the chain size and drive system. This ensures safe and efficient handling of anchors in adverse sea conditions. The chain wheel is precision-machined to match ISO and DIN chain standards, minimizing wear and ensuring smooth engagement with the anchor chain. An integrated band brake or disc brake system provides fail-safe holding capacity, preventing unintended anchor release.
Remote control options, emergency manual operation, and overload protection systems are standard features, enhancing operational safety and reliability. The windlass can be customized for single or dual drum configurations and is suitable for both vertical and horizontal mounting installations. All units undergo rigorous factory testing, including load testing, endurance cycles, and non-destructive testing (NDT), to ensure compliance with marine certification requirements.
Below are the key technical parameters of the 60mm anchor chain windlass:
| Parameter | Specification |
|---|---|
| Chain Diameter Range | 12.5 mm – 60 mm |
| Maximum Pull Load | Up to 1,200 kN (varies with chain size) |
| Drive Type | Electric or Hydraulic |
| Power Supply (Electric) | 400V / 440V AC, 50/60 Hz (customizable) |
| Hydraulic Pressure | 180 – 210 bar (customizable) |
| Warping Head Capacity | Dual or Single (optional) |
| Brake Holding Capacity | ≥ 40% of ultimate chain strength |
| Sprocket Type | Split or Solid, ISO/DIN compliant |
| Material | Forged alloy steel, marine-grade corrosion protection |
| Certification | DNV-GL, ABS, CCS, BV, LR, RINA, ISO 3912 |
| Operating Temperature | -25°C to +55°C |
| Protection Class (Electric) | IP56 or higher |
Hangzhou Star Marine Technology ensures each windlass is engineered for durability, ease of maintenance, and long service life in harsh marine environments.
Shipbuilding Solutions
Hangzhou Star Marine Technology: Complete Deck Machinery Solutions for 60mm Anchor Chain Windlass Applications
Hangzhou Star Marine Technology Co., Ltd. delivers engineered excellence in deck machinery, specifically for critical components like the 60mm anchor chain windlass within shipbuilding and repair projects. We understand the stringent demands of modern vessel operations, where reliability, compliance, and project timelines are non-negotiable. Our approach transcends simple component supply; we provide a fully integrated solution tailored for both new construction and urgent repair scenarios, ensuring minimal vessel downtime and optimal performance from keel laying through operational life.
For newbuild projects, Star Marine collaborates closely with shipyards from the design phase. Our engineering team validates the 60mm windlass integration with vessel specifications, deck layout, and power systems, preventing costly redesigns later. We supply fully certified units meeting all major classification society requirements, accompanied by comprehensive documentation packages essential for regulatory approval. Our streamlined manufacturing process and dedicated project management guarantee adherence to tight shipyard schedules, providing reliable delivery of complete windlass assemblies including gypsy wheels, motors, control systems, and spares kits precisely when needed on the build line.
In the critical realm of vessel repair and retrofit, speed and precision are paramount. Star Marine maintains strategic global inventory of key components for the 60mm windlass, enabling rapid response to unexpected failures or scheduled maintenance. Our technical export team excels at fast-turnaround solutions, often providing like-for-like replacements or upgraded models within compressed lead times. We offer detailed technical support for installation and commissioning, ensuring seamless integration into the existing deck machinery setup, significantly reducing vessel off-hire periods. Our global service network facilitates direct parts dispatch to worldwide ports, supported by 24-hour technical assistance.
The technical foundation of our solution is the robust Star Marine 60mm Anchor Chain Windlass, engineered for demanding maritime service. Key specifications ensure compliance and performance:
| Specification | Value | Standard/Note |
|---|---|---|
| Chain Size | 60mm (2-1/2″) | ISO 1704, Grade R3/R4/RQ |
| Safe Working Load (SWL) | 250 kN | Per DNV-ST-N001 / ISO 3911 |
| Pulling Speed | ≥ 12 m/min (Single Anchor) | At rated load |
| Emergency Run Time | ≥ 30 minutes | At 1.5 x SWL |
| Power Supply | 440V AC 60Hz / 380V AC 50Hz (Custom) | Optional DC variants available |
| Certifications | DNV, ABS, LR, BV, CCS, RINA | Full Type Approval & Production Survey |
| Drive Type | Electro-Hydraulic / Electric | Custom configurations supported |
Beyond the product, Star Marine provides end-to-end value. Our export management handles complex international logistics, customs clearance, and documentation with maritime industry expertise, ensuring smooth global delivery. We offer tailored training for crew and shore technicians on operation and maintenance procedures. Comprehensive after-sales support, including genuine spare parts availability and remote troubleshooting, guarantees long-term operational readiness. Partner with Hangzhou Star Marine Technology for a dependable, technically superior, and responsive solution that safeguards your vessel’s anchoring capability and project success, whether building new or restoring critical function. Contact our export team for immediate technical consultation and project support.
Packaging & Logistics
Packaging & Logistics for 60mm Anchor Chain Windlass
At Hangzhou Star Marine Technology Co., Ltd., we ensure that all marine deck machinery, including our 60mm anchor chain windlasses, are packaged to meet international export standards and withstand the rigors of maritime transport. Our packaging protocols are designed to protect equipment during long-distance shipping, prevent damage from moisture, impact, and handling, and comply with global phytosanitary regulations.
All 60mm anchor chain windlasses are securely packed in custom-engineered wooden export cases constructed from high-grade, kiln-dried hardwood. These cases are treated and marked in accordance with ISPM 15 (International Standards for Phytosanitary Measures No. 15), ensuring compliance with global customs and agricultural regulations for wood packaging material. Each wooden case is fumigation-free, heat-treated, and stamped with the official ISPM 15 mark to facilitate smooth customs clearance in all major markets, including the European Union, North America, and Australia.
For enhanced structural integrity and safe handling, the windlasses are mounted on reinforced steel pallets before being enclosed within the wooden cases. The steel pallets provide a stable base, enabling secure forklift handling and preventing deformation during loading, unloading, and containerized transport. All components, including motor assemblies, control panels, and auxiliary parts, are individually wrapped in anti-corrosion VCI (Vapor Corrosion Inhibitor) paper and sealed in moisture-resistant plastic film to prevent oxidation and saltwater exposure during transit.
Each package is clearly labeled with essential shipping information, including the model number, gross weight, handling instructions (e.g., “This Side Up”, “Fragile”), and the consignee details. We also affix hazard and lifting point markings where applicable to ensure safe handling on board vessels and at port facilities.
Our standard export route for the 60mm anchor chain windlass is via the deep-water ports of Ningbo and Shanghai, both of which are among the busiest and most efficient container ports in the world. These ports offer direct shipping lines to major global destinations, ensuring timely delivery to customers across Europe, the Americas, Southeast Asia, and the Middle East. We coordinate with certified freight forwarders to manage both FCL (Full Container Load) and break-bulk shipments, depending on order volume and destination requirements.
Below is an overview of the standard packaging and shipping specifications for the 60mm anchor chain windlass:
| Parameter | Specification |
|---|---|
| Packaging Type | ISPM 15 Compliant Wooden Case with Steel Pallet |
| Case Material | Kiln-dried Hardwood, Heat-Treated |
| Pallet Material | Reinforced Carbon Steel |
| Protection Layer | VCI Paper + Polyethylene Film |
| Markings | ISPM 15 Stamp, Handling Labels, Model ID |
| Gross Weight (Approx.) | 2,800 kg |
| Dimensions (L×W×H) | 3.2 m × 1.8 m × 2.1 m |
| Export Port | Ningbo or Shanghai, China |
| Loading Method | Forklift Access via Pallet, Crane Lift Points |
We maintain strict quality control throughout the packaging process, with final inspections conducted prior to dispatch. This ensures that every 60mm anchor chain windlass arrives at its destination in optimal condition, ready for immediate installation and operation.
Contact Star Marine
Contact Star Marine for Your 60mm Anchor Chain Windlass Requirements
Selecting the correct anchor chain windlass for 60mm chain is a critical engineering decision impacting vessel safety, operational efficiency, and regulatory compliance. At Hangzhou Star Marine Technology Co. Ltd., we recognize that generic specifications cannot address the nuanced demands of modern deep-sea or offshore operations. Our 60mm windlass systems are engineered to exceed ABS, DNV, LR, and CCS certification standards while accommodating unique vessel dynamics, environmental stressors, and integration requirements. This complexity necessitates direct collaboration with our technical export team to ensure optimal performance and lifecycle value.
Product Manager Kacher YE leads our Deck Machinery division with 14 years of specialized experience in heavy-duty windlass design and global project execution. His expertise spans hydraulic and electric drive systems, corrosion-resistant material selection for harsh marine environments, and customization for ice-class or dynamic positioning (DP) vessels. Kacher oversees technical validation from initial load calculations through sea trials, ensuring seamless compatibility with your vessel’s deck layout, power systems, and safety protocols. Engaging with him early in your procurement process mitigates project delays, reduces retrofit costs, and guarantees adherence to the latest ISO 3911:2020 and IACS guidelines.
To illustrate the technical differentiation of our 60mm windlass solutions, consider the following comparative performance metrics against industry benchmarks:
| Technical Parameter | Hangzhou Star Marine Standard | Typical Market Baseline | Advantage for Your Vessel |
|---|---|---|---|
| Dynamic Load Capacity | 1,250 kN | 1,050 kN | 19% higher safety margin in severe seas |
| Corrosion Protection | Dual-layer epoxy + sacrificial anodes | Single-layer coating | 50% extended service life in saltwater |
| Certification Coverage | ABS, DNV, LR, CCS, BV, RINA | ABS or DNV only | Global regulatory acceptance |
| Customization Lead Time | 8–10 weeks | 14–18 weeks | Accelerated project deployment |
| Remote Diagnostics | Integrated IoT monitoring | Manual inspection only | Real-time maintenance alerts |
Initiating a technical dialogue with Kacher YE ensures your windlass specification aligns precisely with operational realities. Whether your project requires A-frame integration for restricted deck spaces, explosion-proof variants for hazardous zones, or hydraulic systems compatible with existing vessel infrastructure, our team provides engineered solutions—not off-the-shelf compromises. We rigorously validate every unit through 150-hour endurance testing under simulated maximum load conditions, a protocol exceeding ISO 18294-1:2019 requirements.
To commence your project consultation, contact Kacher YE directly via email at [email protected]. Include your vessel type, operational profile (e.g., offshore supply, bulk carrier, or yacht), and any specific regulatory or spatial constraints. For urgent inquiries, reference project code WINDLASS-60MM in your subject line to expedite technical resource allocation. Our export documentation team will provide comprehensive compliance packages, including Material Test Reports (MTRs), 3D CAD models for integration verification, and lifecycle cost analysis within 72 hours of initial contact. Hangzhou Star Marine Technology stands committed to delivering engineered reliability for the world’s most demanding maritime environments. Partner with us to secure a windlass system that performs flawlessly from the first anchor drop to the final voyage.
⚓ Anchor Chain Weight Estimator
Estimate Stud Link Anchor Chain weight (Approx. 0.0219d²).
