Spek Anchor

The Spek Anchor is one of the most widely recognized stockless anchors in the maritime industry, is an improved version of the Hall anchor, with a construction and performance that are essentially the same as those of the Hall anchor. It offers greater holding power, better seabed penetration, and more robust structural performance.

OLIPORTS’ Spek Anchors are manufactured from high-strength steel and are available in various types (such as Type 95, Type M, and Type SR), offering exceptional holding power and stability on muddy, sandy, or rocky seabeds. We offer a wide weight range from 80 kg to 26,000 kg and ensure that all products come with a 100% factory-certified certificate.

Technical Features of Spek Anchors

• Weight: 50kg to 26000kg;
• Applicable anchor chain diameters: 12.5 mm to 162 mm
• Material: ZG200-400 cast steel
• Mold type: CB/T 711-95; Type M; Type SR spek anchor
• Finishing: black painting, hot dip galvanized
• Product Features: Smooth surface, stable structure
• Certificate: BV, ABS, LRS, DNV, IRS, RINA, RS, CCS, KR, NK
• Category: Marine Anchors; Stockless Anchor; Spek Ancor
• Tags: Marine Mooring; Spek Anchor; Bower Anchor

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Key Features and Advantages of Spek Anchor

Design Features: The anchor head features a crown plate and reinforcing ribs. The anchor flukes are easy to flip into the water and provide superior stability

Efficient Design: The Spek anchor features a closed anchor bag design.

Powerful and Stable Holding Power: Optimized core Spek anchor components (anchor flukes and crown) ensure rapid grounding on various seabeds and maintain vessel stability even in rough seas

Optimized Center of Gravity: The center of gravity of the flukes is positioned close to the anchor crown. This reduces contact force between the flukes and the ship’s hull plating, effectively preventing excessive abrasion of the hull during retrieval.

Reinforced Rib Structure: Two reinforcing ribs extend from the anchor crown along the anchor arm to the anchor fluke, ensuring more uniform stress distribution and reducing the risk of fracture.

As a professional marine equipment supplier, OLIPORTS offers high-quality marine anchors for sale. Our products are manufactured from marine-grade steel and undergo rigorous quality control systems to ensure long-term, stable operation in complex marine environments.

Spek Anchor Drawing and Specifications

Weight (kgs)	A (mm)	B (mm)	C (mm)	D (mm)	E (mm)	F (mm)
50	537	411	185	89	298	298
180	855	655	285	142	475	475
240	900	690	300	150	500	500
420	1080	828	360	180	600	600
660	1260	962	420	210	700	700
1020	1530	1170	510	252	850	850
2640	2070	1584	690	352	1150	1150
4320	2520	1926	852	413	1400	1400
6900	2890	2138	930	456	1550	1550
8700	3060	2330	1020	510	1700	1700

Note: The data in the table above are some of the dimensions of Speck anchors. Contact us for the complete specifications sheet. We also offer customized Hall Anchor solutions tailored to your specific requirements.

Frequently Asked Questions

Why OLIPORTS?

As a professional supplier of marine mooring equipment, OLIPORTS is dedicated to providing high-quality marine anchors to shipowners, shipyards, and offshore engineering companies worldwide.

With over 15 years of marine anchor manufacturing experience, OLIPORTS serves shipowners, shipyards, and shipping companies in more than 50 countries and regions globally. From traditional Hall and Speck anchors to modern high-holding-power and high-speed marine anchors, we master the production processes and technical nuances of the entire anchor range.

Through stable manufacturing processes, rigorous quality inspections, and extensive marine equipment expertise, OLIPORTS ensures every anchor product meets modern shipping engineering requirements.

Complete product line, one-stop supply: Whether you require small anchors weighing a few kilograms or ultra-large anchors weighing tens of tons; whether you require certification from CCS, ABS, BV, DNV, or any other major classification society—OLIPORTS delivers comprehensive solutions. Our extensive product line eliminates the need for multiple suppliers, saving you time and procurement costs.

Marine-Grade Materials: Our marine anchors are crafted from high-strength marine steel and undergo specialized anti-corrosion treatment to guarantee long-term stability in ocean environments.

Professional Team, Full-Cycle Service: From selection consultation and technical support to order execution and after-sales assistance, our expert team—including senior engineers and trade specialists—provides end-to-end one-on-one service. We are not just a supplier, but your trusted technical partner.