High Holding Power (HHP) Marine Anchors: Types & Features
Date:2025-11-07
In modern maritime and offshore operations, a reliable anchoring system is essential for maintaining vessel and platform stability under challenging sea conditions. High Holding Power (HHP) anchors are advanced designs developed to deliver superior holding capacity while minimizing overall weight.
Compared with conventional anchors, HHP anchors can achieve up to 25% weight reduction without compromising performance. This not only improves operational efficiency but also makes handling and installation easier for crews.
Common Types of HHP Anchors
Pool N and Pool TW Anchors
Ideal for sandy and muddy seabeds, these anchors provide exceptional holding stability and are commonly used as bow anchors on various vessel types.
Danforth Anchors
Known for their lightweight construction and high holding power, Danforth anchors are suitable for small to medium-sized vessels, offering a practical balance between performance and convenience.
Delta Anchors
Featuring a self-righting design, Delta anchors can quickly penetrate different seabed conditions, making them a preferred choice for long-term mooring and offshore applications.
All HHP anchors are manufactured from high-tensile steel and treated with corrosion-resistant coatings to ensure durability in harsh marine environments. Each anchor undergoes proof load testing to verify its structural strength, reliability, and compliance with classification standards.
Choosing the Right HHP Anchor
Selecting the most suitable HHP anchor depends on several key factors, including:
Vessel size and displacement
Seabed type (sand, mud, clay, or rock)
Operating environment and required holding power
Ease of deployment and retrieval
By understanding the characteristics and strengths of each anchor type, shipowners and offshore operators can select the most efficient, safe, and durable anchoring solutions for their specific applications.