MARINE PRODUCTS

6Sigma designs and manufactures the below typical products in Steel, Stainless Steel and/or Aluminium in Cape Town, South Africa. We deliver anywhere in and around Africa or do the installation onboard your vessel.

Custom Structures / Standard Products

Wharf Ladders and Gangways 

Marine Grade Aluminium or Heavy Duty Steel Ladders and Gangways. These items are fixed, loose, folding, extending and/or rotating according to the client requirements.

Tidal/Floating Jetties
Jetty with all support equipment, spuds, electrical connections and lighting, fuel and water supply.

Custom Gantries / Spreader Beam / Overhead Cranes

Helidecks for Offshore supply vessels (Class Approved)

DNV-OS-E401 Helicopter Decks design, manufacture and installation according to the relevant class and / or areas. Constructed in steel or aluminium for any unit or installation intended for offshore use. The landing platform for helicopters or a landing area arranged directly on a weather deck or supported by a substructure anywhere on the unit or installation. Design of complete helicopter deck structures including sub-structure and hull connections and reinforcements.

Offshore / Gas / Man Baskets (Class Approved)

Design and manufacture (once-off or batch-of) of cargo carrying units (CCUs) in accordance with DNV 2.7-1 and DNV 2.7.2 and EN12079 or ISO10855 certification for offshore containers.

Offshore tanks and Skids (Class Approved)

We design and manufacture (once-off or batch-of) DNV 2.7-1 offshore tanks that are available for sale and rental, and are suitable for the storage and transportation of a range of products including chemicals, oils, Jet A-1 fuel and acids. They are suitable for the storage and transportation of a range of products including chemicals, oils, helifuel, acids and cryogenic liquids.

Spreader Beams (Approval as needed)

Heavy lift spreader beams for general usage or purpose build spreader beams.

Neutral Weight – Flush deck Hatch Covers

Barges (Standard, Jackup, Landing, Oil, Foldable, Modular)  (PATENTED

Deck space: 12m x 7.8m (93m2)
Deck load: 5 kN/m2
Own Weight: 5 tons
Carrying capacity: 0.594 t/cm immersion
Lightship Draft: 28 cm
Lightship Freeboard: 89.5 cm
Payload to Freeboard of 300mm: 35tons

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