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Discussion History

Cylinder Unit

Assembly

One four-stroke power cylinder with piston, liner, head and valves. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Cylinder Unit parts and their functions

6 top-level parts · 32 parts in total · full bill of materials below
Cylinder Unit parts diagram: 1 engine piston, 2 cylinder liner, 3 cylinder head, 4 fuel injector, 5 o-ring set, 6 fastener set. 32 parts in 6 assemblies.
Cylinder Unit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Engine Piston 1× Oil-cooled trunk piston of the main engine.
2 Cylinder Liner 1× Wet jacket-cooled cast-iron liner.
3 Cylinder Head 1× Four-valve head carrying inlet, exhaust and fuel valves.
4 Fuel Injector 1× High-pressure injector serving one cylinder.
5 O-Ring Set 4× Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.
6 Fastener Set 24× Bolts, nuts, and washers.

3D model

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Build & assembly graph

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Bill of materials for Cylinder Unit

6 top-level lines · 6 rows shown · 32 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Engine Piston stern-trawler-piston 1× 1 · part
2 Cylinder Liner stern-trawler-liner 1× 1 · part
3 Cylinder Head stern-trawler-cyl-head 1× 1 · part
4 Fuel Injector stern-trawler-injector 1× 1 · part
5 O-Ring Set oring-set 4× 4 · part
6 Fastener Set fastener-set 24× 24 · part

Where the cylinder unit is used

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

Used in 2 assemblies

Main Engine Auxiliary Genset

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