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Discussion History

Controllable-Pitch Propeller

Assembly

Propeller whose blade pitch is set hydraulically for fine speed control while trailing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Controllable-Pitch Propeller parts and their functions

4 top-level parts · 12 parts in total · full bill of materials below
Controllable-Pitch Propeller parts diagram: 1 CPP hub, 2 propeller blade, 3 pitch servo, 4 o-ring set. 12 parts in 4 assemblies.
Controllable-Pitch Propeller parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 CPP Hub 1× Hub housing the blade trunnions and pitch crank.
2 Propeller Blade 4× Nickel-aluminium-bronze blade bolted to the hub and rotated to vary pitch.
3 Pitch Servo 1× Hydraulic servo inside the shaft setting blade pitch.
4 O-Ring Set 6× Set of elastomer rings seated in grooves to seal static or slow-moving joints against fluid and gas, sized to ISO 3601.

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
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Bill of materials for Controllable-Pitch Propeller

4 top-level lines · 4 rows shown · 12 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 CPP Hub dredger-ship-cpp-hub 1× 1 · part
2 Propeller Blade dredger-ship-cpp-blade 4× 4 · part
3 Pitch Servo dredger-ship-pitch-servo 1× 1 · part
4 O-Ring Set oring-set 6× 6 · part

Where the controllable-pitch propeller is used

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

Used in 1 assembly

Propulsion Train

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