Turnbuckles - Container Ship Specific

Container lashing turnbuckles are adjustable tensioning devices used with lashing rods and deck fittings to secure freight containers aboard ships. They are typically forged or cast steel, with corrosion-resistant finishes and locking arrangements to prevent loosening.

ProShipWorks provides end-to-end support to source and supply Turnbuckles for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.

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Product Information

Product Name Turnbuckles
Product Category Container Ship Specific
Product Reference 99
Brands / Manufacturers MacGregor, SEC, German Lashing
Unit of Measure Piece

Key Features

Key Feature
1.   High-strength steel construction
2.   Adjustable threaded tensioning mechanism
3.   Compatible with container lashing rods and D-rings
4.   Hot-dip galvanized or equivalent corrosion protection
5.   Locking nut or anti-loosening arrangement

Applications of Turnbuckles

Application
1.  Securing deck-stowed containers
2.  Tensioning crossed container lashing rods
3.  Container securing systems on cellular container ships

Standards, Certifications & Class Approval

Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.

Applicable Standards & Certification Applicable requirements commonly include ISO 3874 for container handling and securing, the IMO Code of Safe Practice for Cargo Stowage and Securing, and the vessel-approved Cargo Securing Manual. Materials, proof loads and dimensions must match the approved lashing system.
Class Approval Turnbuckles may be type-approved or accepted as part of a container securing system by DNV, ABS, Lloyd's Register, Bureau Veritas, ClassNK or other vessel class societies. Approval is manufacturer-, design- and safe-working-load-specific.

Installation, Maintenance & Safety Information

Installation Notes Connect only to the designated lashing rod and approved deck or hatch-cover fitting. Confirm thread engagement, orientation and safe working load, then tighten to the tension specified in the vessel's Cargo Securing Manual.
Maintenance Tips Inspect threads, pins, locking nuts and end fittings for wear, deformation, cracks and corrosion. Clean and lubricate threads with an approved marine lubricant, and remove damaged or seized units from service.
Safety Notes Do not exceed the marked safe working load or mix incompatible lashing components. Avoid standing in the recoil path of a tensioned lashing, use correct tools and PPE, and never heat, weld or straighten a loaded or damaged turnbuckle.

Request a Quote for Turnbuckles

Contact ProShipWorks for marine or industrial product sourcing, quotations and delivery.

  • Vessel name and IMO number
  • ETA / vessel schedule
  • Berth or vessel location
  • Required quantity
  • Preferred delivery window
  • Shipping agent contact details

Other Container Ship Specific Products

Explore our range of marine and industrial Container Ship Specific products available for sourcing and supply through ProShipWorks.

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