Maritime Propulsion Power the maritime industry

Jinye Propeller Equipment

Controllable Pitch Propeller Components

Custom controllable pitch propeller components in Ni-Al Bronze: Cu3/Cu4 blade carriers, CPP hub bodies, adjustable and variable pitch hubs and custom blades for tugs, ferries, offshore and special-purpose vessels.

Description

JinYe Propeller manufactures controllable pitch propeller components and custom propulsion parts for newbuild, repair, replacement and retrofit projects. A CPP adjusts blade angle according to speed, engine load and maneuvering demand, giving flexible thrust control and better engine load matching than relying on RPM changes alone.

Components

  • Ni-Al Bronze blade carrier (Cu3 / Cu4): supports blade connection and pitch movement under load
  • CPP hub body (Ni-Al Bronze): houses the pitch-changing mechanism and connects key components
  • Adjustable propeller hub (custom copper alloy casting): supports variable pitch adjustment and component integration
  • Controllable propeller blades: custom blade designs converting engine power to thrust with pitch adjustment
  • Variable pitch propeller parts: for repair, replacement, retrofit or custom projects

Manufacturing and quality

  • Intermediate frequency melting furnaces, CNC machining, spectral analysis and material testing
  • Chemical composition analysis, dimensional and machining accuracy checks, surface inspection, balancing and NDT per project
  • Projects with DNV, ABS, RS, RINA, BV, KR, BKI and CCS

Applications

Tugboats, ferries and passenger vessels, offshore support vessels, workboats and service vessels, research, survey and engineering ships, and repair or retrofit projects.

Specifications

Component Common Material Function in CPP System
Ni-Al Bronze Blade Carrier Cu3 / Cu4 options according to project needs Supports blade connection and pitch movement under operating loads
CPP Hub Body Ni-Al Bronze Houses the pitch-changing mechanism and connects key propeller components
Adjustable Propeller Hub Customized copper alloy casting Supports variable pitch adjustment and component integration
Controllable Propeller Blades Custom-made blade design Converts engine power into thrust while allowing pitch adjustment
Variable Pitch Propeller Parts Depends on customization Used for repair, replacement, retrofit, or custom propulsion projects

More from Jinye Propeller

All products of Jinye Propeller →

Similar products