Cylinder Assembly

Assembly

No photo yet. Seen one of these? Suggest a photo.

One power cylinder: piston and rod, liner, cover and the hydraulically operated exhaust valve.

Direct parts	8
Total parts	103
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

One power cylinder: piston and rod, liner, cover and the hydraulically operated exhaust valve. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Cylinder Assembly parts and their functions

8 top-level parts · 103 parts in total · full bill of materials below

Cylinder Assembly parts diagram: 1 piston, 2 piston rod, 3 cylinder liner, 4 cylinder cover, 5 exhaust valve, 6 fuel injection valve, 7 o-ring set, 8 fastener set. 103 parts in 8 top-level items. — Cylinder Assembly parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Piston	1×	Oil-cooled steel piston crown and skirt running the long stroke of a slow-speed engine.
2	Piston Rod	1×	Forged rod connecting piston to crosshead through the scavenge-space stuffing box.
3	Cylinder Liner	1×	Bore-cooled cast-iron liner with lubricator quills feeding cylinder oil to the running surface.
4	Cylinder Cover	1×	Forged steel cover holding the exhaust and fuel valves against firing pressure.
5	Exhaust Valve	1×	Hydraulically opened, air-spring-closed central valve, rotated each cycle to even out seat wear.
6	Fuel Injection Valve	2×	Fuel valves per cylinder
7	O-Ring Set	6×	Liner and cover seals
8	Fastener Set	90×	Cover studs and jacket fixings

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

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Cylinder Assembly

8 top-level lines · 8 rows shown · 103 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Piston	bulk-carrier-ship-piston	1×	1	·	part
2	Piston Rod	bulk-carrier-ship-piston-rod	1×	1	·	part
3	Cylinder Liner	bulk-carrier-ship-cyl-liner	1×	1	·	part
4	Cylinder Cover	bulk-carrier-ship-cyl-cover	1×	1	·	part
5	Exhaust Valve	bulk-carrier-ship-exhaust-valve	1×	1	·	part
6	Fuel Injection Valve	bulk-carrier-ship-fuel-injector	2×	2	·	part
7	O-Ring Set	oring-set	6×	6	·	part
8	Fastener Set	fastener-set	90×	90	·	part

Something wrong in this list? Report a problem with this BOM.

Where the cylinder assembly is used

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

Marine 1 Bulk Carrier

Used in 1 assembly

Two-Stroke Main Engine

Sourcing: possible vendors

Browse the supplier directory → 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

Vendor	HQ	Specialty	MOQ	Lead 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