2021 Caterpillar Commercial Propulsion Engines M 34 DF
- Year 2021
- Make Caterpillar
- Model Commercial Propulsion Engines
2021 Caterpillar Commercial Propulsion Engines M 34 DF
Driven by upcoming fuel sulfur and NOx regulations in Emission Control Areas (ECA), the M 34 DF provides full flexibility for vessels operating in regulated and/or lesser regulated areas without major changes to the engine room or the exhaust gas system supporting installation and certification simplicity. The M 34 DF will be capable of running on Liquid Natural Gas (LNG) as an alternative to expensive low sulfur Marine Diesel Oil (MDO) or large and complex scrubber installations for ECA operation as of 2015. High efficiency and proven reliability make the M 34 DF an excellent propulsion engine for operation in- and outside of environmental protected areas as well as waters with HFO limitations.
Engine
Engine Power
Range: 3060-4770 bkW
Rated Engine Speed
720 / 750 rpm
Bore
340 mm (13.4 in)
Stroke
460 mm (18.11 in)
Cylinder Liners
6,8,9 Cylinder
Aspiration
Turbocharged
Emissions
IMO III
Dimensions
Height
Minimum: 3869 mm (152.3 in) | Maximum: 4209 mm (165.7 in)
Length
Minimum: 6109 mm (240.5 in) | Maximum: 7234 mm (284.8 in)
Width
Minimum: 2291 mm (90.2 in) | Maximum: 2291 mm (90.2 in)
Capacities
Volume
Swept: 42 l/cyl (2563 in³)
Weights
Dry Weight
39.5 ton (US) (87082.6 lb)
Features
Features
Rotation from Flywheel End: Counterclockwise / Clockwise