Matrosov Anchor
The Matrosov Anchor is a premier high-holding-power (HHP) anchor, engineered to deliver exceptional performance in the most demanding marine and offshore applications. Recognized globally for its distinctive design and superior holding characteristics, this anchor is the preferred choice for vessels and offshore installations requiring reliable seabed engagement and resistance to dragging.
Manufactured from high-grade cast steel, our Matrosov anchors are built to withstand extreme operational stresses. Unlike fabricated anchors, the cast steel construction ensures a homogeneous grain structure, eliminating weak points and providing consistent strength throughout the anchor. This is critical for ensuring the anchor’s integrity during high-load events and in harsh seabed conditions.
Quality and safety are paramount. Every single anchor in our range undergoes rigorous non-destructive testing (NDT) , including ultrasonic testing (UT) to verify internal soundness and magnetic particle testing (MT) to detect any surface or near-surface discontinuities. This commitment to rigorous quality control guarantees that each anchor delivered meets the highest standards of operational reliability.
Key Features:
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✔ High Holding-Power-to-Weight Ratio: The optimized design allows for superior seabed penetration and develops a very high holding power relative to its weight, often outperforming conventional anchors of the same mass.
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✔ Optimized Design for Challenging Conditions: The Matrosov configuration provides exceptional stability during resetting and performs reliably across a wide variety of seabed types, from sand and mud to shingle.
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✔ Rigorous Quality Control (UT & MT): Full traceability and defect-free construction ensured by 100% NDT inspection.
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✔ High-Grade Cast Steel Construction: Ensures durability, impact resistance, and long-term performance in harsh marine environments.
Technical Specifications
Our cast steel marine anchor range is available in a wide variety of weights to suit vessels from small workboats to large commercial ships and offshore structures.
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Material: High-strength, high-grade cast steel
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Weight Range: 25 kg to 1,500 kg (heavier weights available upon request)
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Testing: 100% Ultrasonic Testing (UT) and Magnetic Particle Testing (MT)
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Finish: High-visibility paint finish with corrosion-resistant coating options available
Matrosov Anchor Dimensions & Parameters
Select the correct anchor for your vessel from our detailed dimensional chart. All dimensions are in millimeters (mm).
| Nominal Weight (kg) | Size (mm) – A | Size (mm) – B | Size (mm) – C | Size (mm) – D | Size (mm) – E | Fluke Angle (@) |
|---|---|---|---|---|---|---|
| 25 | 570 | 690 | 130 | 385 | 214 | 28-30° |
| 35 | 620 | 760 | 148 | 420 | 230 | 30-32° |
| 50 | 680 | 840 | 170 | 480 | 250 | 30-32° |
| 75 | 770 | 950 | 190 | 540 | 270 | 30-32° |
| 100 | 830 | 1060 | 210 | 590 | 290 | 30-32° |
| 125 | 870 | 1130 | 226 | 630 | 310 | 30-32° |
| 150 | 910 | 1190 | 242 | 670 | 330 | 30-32° |
| 200 | 980 | 1300 | 270 | 740 | 370 | 30-32° |
| 250 | 1040 | 1380 | 294 | 800 | 400 | 33-37° |
| 300 | 1090 | 1480 | 312 | 850 | 430 | 33-37° |
| 400 | 1190 | 1630 | 342 | 930 | 480 | 33-37° |
| 500 | 1280 | 1750 | 366 | 1000 | 520 | 33-37° |
| 650 | 1385 | 1910 | 400 | 1090 | 565 | 33-37° |
| 750 | 1450 | 2000 | 418 | 1140 | 590 | 33-37° |
| 1000 | 1570 | 2170 | 452 | 1240 | 630 | 33-37° |
| 1250 | 1660 | 2280 | 488 | 1300 | 660 | 33-37° |
| 1500 | 1715 | 2370 | 515 | 1350 | 675 | 33-37° |
Frequently Asked Questions (FAQs)
Q1: What makes the Matrosov anchor a “High-Holding-Power (HHP)” anchor?
A: The Matrosov anchor is classified as HHP because its unique design—featuring a broad, flat shank and large, pivoting flukes—enables it to achieve a holding power significantly greater than that of a standard stockless anchor of the same weight. It penetrates the seabed quickly and deeply, developing a very high resistance to dragging, which is the key characteristic of an HHP anchor.
Q2: Why is cast steel used instead of fabricated steel plates for this anchor?
A: Using high-grade cast steel allows the anchor to be formed as a single, homogenous piece (or major components as single castings). This eliminates welded joints, which can be potential failure points under extreme stress. Casting provides a consistent grain structure throughout the anchor, offering superior strength, toughness, and fatigue resistance compared to a fabricated anchor made from welded plates.
Q3: What is the importance of Ultrasonic Testing (UT) and Magnetic Particle Testing (MT)?
A: UT and MT are non-destructive testing methods that are critical for ensuring the integrity of a cast anchor. Ultrasonic Testing (UT) uses sound waves to scan the interior of the casting for hidden flaws like voids or inclusions. Magnetic Particle Testing (MT) detects surface and near-surface cracks. Performing these tests guarantees that the anchor is free from defects that could compromise its strength and reliability in service.
Q4: What types of vessels or applications is this Matrosov anchor suitable for?
A: This anchor is highly versatile. Its HHP rating makes it ideal for a wide range of vessels, including tugs, workboats, fishing vessels, barges, and smaller commercial ships where high holding power in a manageable weight is beneficial. Its robust construction also makes it suitable for specific offshore applications and as a permanent mooring anchor for barges or floating structures in sheltered waters.
Q5: What do the different fluke angles (e.g., 28-30° vs. 33-37°) signify?
A: The fluke angle is the angle at which the flukes penetrate the seabed. A steeper angle (like 33-37°) can help the anchor penetrate harder or more compacted seabeds more effectively. The Matrosov design allows this angle to be optimized during manufacturing based on the intended primary use or customer preference, ensuring the best possible performance in the target seabed conditions.
Q6: Can you supply Matrosov anchors heavier than 1500 kg?
A: Yes, while our standard catalog range covers weights from 25 kg up to 1500 kg, we have the capability to manufacture larger cast steel Matrosov anchors to meet specific project requirements. Please contact our sales team with your detailed requirements (vessel size, holding power needed, seabed type), and we can discuss a custom solution for your offshore or marine application.
Attention please: The description was copied from different cooperating manufacturers. The description may be different with the goods, please check with us when order.
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