Heavy Duty Marine Hook Investment Casting Brass Casting Aluminum Gravity Lost Foam Pressure Die CNC Machined
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Heavy Duty Marine Hook Investment Casting Brass Casting Aluminum Gravity Lost Foam Pressure Die CNC Machined

Our marine hook is designed for safe and reliable ship mooring, towing, and lifting operations. As a professional investment casting manufacturer, we provide high-quality hooks with excellent strength and durability. Depending on your needs, we offer production through aluminum gravity casting for lightweight solutions or steel casting for heavy-duty use. We also work as a lost foam casting manufacturer, delivering customized designs to meet diverse marine applications. With strong corrosion resistance and long service life, our hooks are widely used in shipyards, ports, and offshore engineering projects.
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Product Advantage


1. High Strength & Safety Assurance

Our marine hooks are engineered from forged alloy and stainless steel, with a tensile strength exceeding 800 MPa. Each hook is tested under maximum load to ensure safety in mooring, towing, and lifting.


2. Advanced Casting Technology

As a professional investment casting manufacturer and brass casting manufacturer, we provide precision casting with dimensional accuracy up to ±0.05 mm. This ensures smooth surfaces, reduced machining, and stable quality across all production batches.


3. Flexible Manufacturing Options

We offer a wide range of casting processes, including aluminum gravity casting, lost foam casting, and pressure die casting. This flexibility allows us to supply lightweight, complex, or high-strength marine hooks based on customer needs.


4. Superior Corrosion Resistance

All products are treated with hot-dip galvanizing, epoxy coatings, or custom finishes. In salt spray testing, our coatings last over 500 hours, providing excellent seawater resistance and long service life.


5. Customization & OEM Services

OE/ODM support is available, with custom sizes, materials, and finishes. Using CAD/CAE simulations, we optimize designs to improve load-bearing capacity by 15–20%, ensuring reliability in real marine conditions.


6. Quality Assurance & Certification

Every hook undergoes ultrasonic flaw detection and 100% load testing. With compliance to ISO 9001 and marine classification standards, our products deliver proven safety, strength, and durability.

Technical Parameters

Product ParametersContent
Product NameMarine Hook / Mooring Hook / Towing Hook
ApplicationMarine Accessories
MaterialAlloy Steel, Stainless Steel, Brass, Aluminum
Surface TreatmentPainted
Weight5-50KG
Tolerance ClassIT:7
Minimum Order Quantity≥5EA
Surface RoughnessRa:0.8–12.5μm
Processing TechnologyInvestment Casting + CNC Machining
Production VolumeOver 1000 Pieces Per Month
Casting MethodInvestment Casting
Heat TreatmentQuenching and Tempering
HardnessHRC28-32
Testing MethodCMM

Product Uses


1.Mooring Operations

Marine hooks secure ships at docks and offshore platforms, ensuring safe and stable mooring under strong currents and winds.


2.Cargo Handling

Widely used in loading and unloading, marine hooks provide reliable lifting capacity for heavy cargo, improving safety and efficiency.


3.Towing and Rescue

Essential for ship towing and emergency rescue, marine hooks deliver strong, dependable connections in harsh marine environments.


4.Offshore Engineering

Applied in offshore construction, marine hooks handle anchors and equipment with CNC precision and excellent corrosion resistance.

Product Operate Guide

Our marine hooks, produced with precision CNC processing, brass casting, pressure die, and other advanced casting methods, should be inspected before use for cracks, deformation, or rust. Install them correctly, ensure stability, and never exceed the rated load. After exposure to seawater, rinse with fresh water, apply protective coatings as needed, and perform regular inspections to maintain long-term performance and reliability.

Product Video


FAQ

Q1: What is a mooring hook used for?

A: A mooring hook is designed to secure your boat safely to a dock or mooring point. It allows you to catch and release mooring lines quickly, reducing risks during docking and ensuring your vessel stays stable even in changing water conditions.

Q2: Is this mooring hook strong and durable?
A: Yes. The mooring hook is made from high-strength, corrosion-resistant materials suitable for marine environments. It is built to handle heavy loads, frequent use, and exposure to saltwater, ensuring long service life and reliable performance for docking operations.

Q3: Can one person operate the mooring hook easily?
A: Absolutely. The mooring hook is lightweight and ergonomically designed for single-person use. Its smooth action makes catching or releasing lines simple and safe, even when docking alone or in challenging conditions such as strong currents or windy weather.



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We specialize in precision machining of metal mechanical components, serving high-end equipment industries such as agriculture, construction machinery, and machine tools.

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Phone: +86-13188955360
Email: sophia@krdmanufacturing.com
WhatsApp: +86-15254212083
Add: No. 108, Shuanyuan Road, Chengyang sub-district, Chengyang District, Qingdao City, ShanDong

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