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Discussion History

Hull Structure

Assembly

Welded steel hull with double bottom, framing, keel and watertight bulkheads. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Hull Structure parts and their functions

8 top-level parts · 41 parts in total · full bill of materials below
Hull Structure parts diagram: 1 double bottom, 2 shell plating, 3 keel plate, 4 longitudinal frame, 5 transverse frame, 6 watertight bulkhead, 7 stem post, 8 sternpost. 41 parts in 8 assemblies.
Hull Structure parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Double Bottom 1× Twin-skin bottom structure with internal floors forming fuel and ballast tank spaces.
2 Shell Plating 1× Welded mild steel shell plates, 9-16 mm thick, forming the outer hull skin.
3 Keel Plate 1× Thickened central bottom plate running the full length of the double bottom.
4 Longitudinal Frame 12× fore-aft stringers
5 Transverse Frame 18× ring frames
6 Watertight Bulkhead 6× Steel partition from tank top to bulkhead deck subdividing the hull for damage stability.
7 Stem Post 1× Reinforced plating and casting at the bow that anchors the shell to the keel.
8 Sternpost 1× Vertical structure at the stern carrying the rudder and propeller shaft line.

3D model

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Build & assembly graph

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Bill of materials for Hull Structure

8 top-level lines · 8 rows shown · 41 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Double Bottom car-ferry-double-bottom 1× 1 · part
2 Shell Plating car-ferry-shell-plating 1× 1 · part
3 Keel Plate car-ferry-keel-plate 1× 1 · part
4 Longitudinal Frame car-ferry-longitudinal-frame 12× 12 · part
5 Transverse Frame car-ferry-transverse-frame 18× 18 · part
6 Watertight Bulkhead car-ferry-watertight-bulkhead 6× 6 · part
7 Stem Post car-ferry-stem-post 1× 1 · part
8 Sternpost car-ferry-sternpost 1× 1 · part

Where the hull structure is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Car Ferry

Sourcing: possible vendors

Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇮🇳Bharat Forge
bharatforge.com ↗ 		Pune, IN Forgings & metal parts 500 pcs 6–10 wks
🇨🇳CITIC Dicastal
dicastal.com ↗ 		Qinhuangdao, CN Aluminium castings & wheels 500 pcs 6–10 wks
🇮🇳Tata AutoComp
tataautocomp.com ↗ 		Pune, IN Auto components 500 pcs 6–10 wks
🇸🇬Beyonics
beyonics.com ↗ 		Singapore Precision metal & mfg 500 pcs 6–10 wks
🇮🇳Sundaram Clayton
sundaram-clayton.com ↗ 		Chennai, IN Die castings 500 pcs 6–10 wks