Caterpillar C12.9 marine propulsion engine

Technical Specification

Features:
  • Make: Caterpillar
  • Model code: C12.9
  • Engine speed: 2300 RPM
  • Power output: 625 ~ 735 KW
  • Type of fuel: Diesel
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Additional info:

The C12.9 marine propulsion engine is ideal for high performance marine applications including yachts, fishing vessels, military vessels, governmental vessels and various other commercial high performance marine applications. The C12.9 is designed to be integrated with both the Cat Three60 Precision Control shaft line maneuvering and engine control solution as well as other marine industry throttle controls. The electronically-controlled C12.9 is offered in two power ratings: 850 mhp at 2300 rpm and 1000 mhp at 2300 rpm. Both ratings meet EPA Tier 3, IMO II, EU Recreational Craft Directive and EU Stage IIIA regulations. In addition to high power density, the C12.9 offers high torque at low engine speeds and fast acceleration throughout the entire engine speed range due to its air system design of integrated series turbochargers and a supercharger.

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Make Caterpillar
Manufacturer Caterpillar Inc.
Category Ships' equipment and fittings>Prime movers
Model code C12.9
Engine speed 2300 RPM
Power output 625 ~ 735 KW
Type of fuel Diesel
Meets regulations/compliance EPA Tier 3, IMO II, EU Stage IIIA
Application Propulsion
Bore (mm) 135 mm
Piston stroke/ Stroke (mm) 150 mm
Cylinder configuration / No. of cylinders 6
Engine cycle Four stroke
Additional info

The C12.9 marine propulsion engine is ideal for high performance marine applications including yachts, fishing vessels, military vessels, governmental vessels and various other commercial high performance marine applications. The C12.9 is designed to be integrated with both the Cat Three60 Precision Control shaft line maneuvering and engine control solution as well as other marine industry throttle controls. The electronically-controlled C12.9 is offered in two power ratings: 850 mhp at 2300 rpm and 1000 mhp at 2300 rpm. Both ratings meet EPA Tier 3, IMO II, EU Recreational Craft Directive and EU Stage IIIA regulations. In addition to high power density, the C12.9 offers high torque at low engine speeds and fast acceleration throughout the entire engine speed range due to its air system design of integrated series turbochargers and a supercharger.

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