PA6B
RPM: 900
Power Range: 2800-7000
With over 840 engines in operation, the Colt-Pielstick PA6 diesel engine is respected worldwide for its reliability and its incredibly advanced technology. This diesel engine has been expanded to include the longstroke “B” version, which is 25 percent more powerful than the PA6.
PA6B STC
RPM: 1050
Power Range: 4860-8100
The Colt-Pielstick PA6B STC is the latest development of the PA6 engine, intended for ships requiring high-propulsion power combined with a lightweight installation. Available in 12-, 16-, 18-, and 20-cylinder configurations, the PA6B diesel propulsion engine is designed specifically for the high demands of naval and commercial markets.
PC2 DF
RPM: 514
Power Range: 7815
Colt-Pielstick PC2.5 Enviro-Design® engines are available in 18-cylinder V-type configurations rated at 7,815 kWe. They offer excellent fuel rates and low emission levels, and they are equipped with electro-hydraulic gas valves that are adjustable for optimal performance without complex mechanical linkages.
PC2.5 STC
RPM: 400/430
Power Range: 12500-23850
The 16-cylinder Colt-Pielstick PC2.5 STC engine is intended for use on ships requiring high propulsion power combined with a lightweight installation. The Colt-Pielstick PC2.5 STC propulsion engine was selected by the U.S. Navy to power the LPD-17 San Antonio Class vessels.
PC2.6 B
RPM: 600
Power Range: 9000-15000
The Colt-Pielstick PC2.6B is a development of the Colt-Pielstick PC2.6 medium-speed engine. While retaining the same main characteristics, the power rating has increased from 615 kW/cyl to 750 kW/cyl. The ‘B’ engine operates at 600 rpm, with a lower fuel consumption and with the patented MPC (Modular Pulse Converter) supercharging system.
PC4.2B
RPM: 400/430
Power Range: 12500-23850
The Colt-Pielstick PC4.2B engine is the latest design of the PC4 family of diesel engines. As a result of continued research and service experience, the PC4.2B diesel engine has achieved a reduced specific fuel consumption.