Everllence Equipment
Alpha Controllable Pitch Propellers
Alpha controllable pitch propellers for ships with varying operating modes, covering shaft powers up to 40 MW; Ni-Al-bronze or stainless steel, ice-strengthened up to the highest polar ice classes, with shafting and stern tube systems.
Description
Alpha CP propellers from Everllence (formerly MAN Energy Solutions) are controllable pitch propellers for ships with varying operational modes — from dynamic manoeuvring and bollard pull to economical part-load service and full-speed steaming. They cover the propulsion power requirements of Everllence's engine ranges, focusing on shaft powers up to 40 MW.
Key features
- Hydrodynamic blade designs for high propulsive efficiency, lower fuel consumption and emissions
- Controlled cavitation, pressure pulses and noise for passenger, crew and cargo comfort
- Standard blade/hub material Ni-Al-bronze, stainless steel optional
- Ice-strengthened designs to class requirements up to the highest polar ice classes
- Robust components with ample strength margins for low wear and long lifetime
Scope of supply
- Customized shaft line systems with tail shafts, intermediate shafts and bearings
- Stern tube lubrication and sealing systems for various oils, biodegradable oils or water
- Options include Alpha EcoBulb, stern tube oil circulation and Speed Pilot; dedicated packages for the 175D and 49/60DF engines
Service
Propeller maintenance concept (PMC) packages aligned with five- and ten-year inspections and class docking periods.
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