Single Raised Foundation AC-B1/D
— Elevated & Reinforced Lashing Base for Deck-Mounted Cargo Securing —
The Single Raised Foundation is a steel anchoring structure specially designed for ship decks, Ro-Ro ship lanes, or container stacking platforms, used for installing various lashing devices such as D-rings, lashing eyes, twistlock devices, etc. Its main features include a structure that protrudes from the installation surface, offering excellent load-bearing capacity and installation convenience. It serves as a key component in the ship cargo securing system.
Compact, durable, and fully ISO-compliant, this fitting is essential for standardized container lashing and securing systems on modern vessels.
Technical Specification of Single Raised Foundation AC-B1/D

- Model: AC-B1/D
- B.L. Shear: 420 kN (Min)
- B.L. Tension: 500 kN (Min)
- Compression: 2000 kN (Min)
- Total Wight: 6.0 KG
- Material: Weldable Carbon Steel
- Finish: Shop Primer
- Installation: Welding on ro-ro lanes/decks
- Class Society Approved: ABS, DNV-GL, CCS and Others
- Application: Twist lock or stacking cone mounting in hold
- Category: Fixed Fittings on Deck
- Tags: Foundation, Raised Foundation
* Can be customized according to your needs, type and test class approved on request. Please contact us
Drawings and Features of Single Raised Foundation

Key Features
Note: The orientation of the Raised Foundation and the alignment of the fitting connections should be verified before installation
- High-Strength Steel Structure: Constructed from high-quality carbon steel or marine-grade steel through welding, suitable for marine environments, with excellent load-bearing capacity and corrosion resistance.
- Flexible Installation with Multiple Accessories Compatibility: Serves as a mounting base for various lashing components (such as lashing rings, twist locks, sockets, etc.), adapting to anchoring needs of different cargoes.
- Modular Design for Batch Layout: Features a compact structure that can be arranged in groups on Ro-Ro decks or cargo loading areas, enhancing the efficiency and uniformity of anchoring layouts.
- Surface Anti-Corrosion Treatment: After sandblasting for rust removal, the surface is treated with hot-dip galvanizing, epoxy paint, or other anti-corrosion methods to withstand the high-salt spray environment of ships.
Applications
Ro-Ro Ships:
- Vehicle decks (especially across rails, pipe areas)
- Ramp top/bottom connections
- Threshold areas between cargo holds
- Equipment rooms or uneven deck areas
- Fixed heavy construction machinery, vehicles, trailers, prefabricated parts, etc.
Container Ships (Container Ships):
- Special cargo hold bilges (obstacles such as pump bays, pipelines, etc.)
- Certain deck positions requiring special lashing solutions.
Multi-Purpose Vessels (MPP) and Heavy Transport Vessels (HTV): used for securing large, heavy or irregularly shaped cargoes that require lashing points in non-levelled areas.
Why Choose OLIPORTS?
At OLIPORTS, we don’t just supply lashing components — we engineer performance-driven solutions.
With over a decade of manufacturing and global distribution experience, OLIPORTS has developed deep expertise in container lashing and cargo securing systems. We fully understand the design drawings, structural layouts, and mechanical calculations behind every container ship’s securing solution — allowing us to respond quickly and accurately to your technical requirements.
Our team minimizes delays by reducing back-and-forth on sample corrections, and our products consistently meet the quality standards of major classification societies (CCS, ABS, BV, LR) as well as ISO 3874 / ISO 1161. Whether for new builds or retrofits, we help streamline your project from inquiry to delivery — with speed, precision, and reliability.
Request a Quote or Drawing
OLIPORTS offer: Technical Datasheet PDF、Material Certificates、DWG or STEP files for design integration、On-request layout support. Our lashing experts typically reply within 24 hours. 💡 Based on your port design, berthing energy, and vessel data, we’ll provide:
⚙️ Recommended drawings & specifications
💬 A tailored quotation with best lead time
📎 Support for class approval documents
Contact Us
We’re here to assist you with any inquiries. One of our product specialists will get back to you within 24 hours with the information you need.



