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Discussion History

Draghead

Assembly

The trailing head dragged on the seabed; teeth and water jets loosen the soil into the suction mouth. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Draghead parts and their functions

4 top-level parts · 34 parts in total · full bill of materials below
Draghead parts diagram: 1 drag teeth, 2 draghead visor, 3 jet nozzle, 4 draghead grid. 34 parts in 4 assemblies.
Draghead parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Drag Teeth 20× Replaceable teeth on the draghead that rip up compacted sand and clay ahead of the suction.
2 Draghead Visor 1× Hinged front section of the draghead that follows the seabed contour and sets the cutting depth.
3 Jet Nozzle 12× High-pressure water nozzle fluidising the soil in front of the draghead so it draws more easily.
4 Draghead Grid 1× Bar grid at the draghead mouth stopping stones and debris from entering the suction pipe.

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model — STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Draghead

4 top-level lines · 4 rows shown · 34 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Drag Teeth dredger-ship-drag-teeth 20× 20 · part
2 Draghead Visor dredger-ship-visor 1× 1 · part
3 Jet Nozzle dredger-ship-jet-nozzle 12× 12 · part
4 Draghead Grid dredger-ship-grid 1× 1 · part

Where the draghead is used

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

Used in 1 assembly

Drag Arm

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–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks