M 34 DF

M 34 DF Propulsion Engine

Overview

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.

Specifications

Units: 
Power Range 3060-4770 bkW
Speed Range 720 / 750 rpm
Emissions IMO III
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Benefits & Features

Option to avoid expensive low sulfur MDO for ECA operation

Alternative to scrubber installation

Minimal impact on engine and exhaust systems dimensions

  April 23, 2024

Specifications

Units: 
Power Rating
Power Range 3060-4770 bkW
Engine Specifications
Speed Range 720 / 750 rpm
Emissions IMO III
Aspiration Turbocharged
Bore
Stroke
Rotation from Flywheel End Counterclockwise / Clockwise
Configuration 6,8,9 Cylinder
Swept Volume
Dimensions & Weights
Minimum Dry Weight
Minimum Length
Maximum Length
Minimum Height
Maximum Height
Minimum Width
Maximum Width

Benefits & Features

Option to avoid expensive low sulfur MDO for ECA operation

Alternative to scrubber installation

Minimal impact on engine and exhaust systems dimensions

Low operational costs

Reduced particle emissions

Built-in fuel redundancy

Standard Equipment

  • Air Inlet System
    • Air intake silencer / filter
  • Control System
    • Load sharing unit
    • Modular Alarm Control Protection System (MACS)
    • Speed governor
  • Cooling System
    • Electric cooling water preheater
    • HT cooling water pump (engine driven)
    • 2-stage charge air cooler
  • Exhaust System
    • Exhaust gas expansion joint
    • Exhaust gas insulated manifolds
    • Turbocharger at flywheel / counter-flywheel end
  • Fuel System
    • Fuel circulating pump (electric driven / for MDO/MGO only)
    • Fuel indicator filter
    • Fuel pressure valve (separate / for MDO/MGO only)
  • Gas System
    • Gas valve unit
  • Instrumentation
    • Control push buttons and lamps
    • Emergency stop lever
    • Local control panel
    • Pressure and temperature indicator
  • Lube System
    • Dry sump
    • Lube oil plate cooler (separate)
    • Lube oil pump (engine driven)
    • Lube oil safety filter
    • Lube oil self-cleaning filter
    • Pressure regulating valve
  • Mounting System
    • High flexible coupling
    • Rigid mounting
  • Starting System
    • Electrical barring device
    • Starting air valve
  • General
    • Lifting device (rental)
    • Torsional Vibration Calculation (TVC)

Optional Equipment

  • Air Inlet System
    • Air inlet shut-off valve
    • Air intake transition piece
    • Expansion joint
    • Silencer / filter
  • Control System
    • Engine alarm system
    • Remote control system
    • Remote indicators (start air pressure, engine speed, etc.)
    • Starter for electric driven pumps
    • 24 DC UPS
  • Cooling System
    • Cooling water preheater steam / thermal oil / electrical
    • FW/SW plate cooler
    • HT cooling water pump (electric driven)
    • LT cooling water pump (electric driven)
    • Sea water cooling pump (electric driven)
    • Temperature control valve
  • Exhaust System
    • Exhaust gas ventilation module
    • Silencer (with or without spark arrester)
  • Fuel System
    • Fuel oil cooler
    • HFO final preheater
    • HFO self-cleaning automatic filter
    • HFO pressure regulating valve
    • HFO supply and booster pumps (electrical driven)
    • HFO treatment and supply modules
    • HFO viscosity control device
    • Mixing tank
  • Gas System
    • Gas flowmeter
    • LNG vaporizing unit
  • Lube System
    • Lube oil centrifuge
    • Lube oil pump (electrical driven)
    • Lube oil treatment and combined modules
    • Pre-lubricating oil pump (electrical driven)
    • Temperature control valve
    • Wet sump with dip stick
  • Mounting System
    • Flexible pipe connections
    • Resilient mounting
  • Propulsion System
    • Control system
    • Thrusters
  • Starting System
    • Starting air compressor
    • Starting air receiver
  • General
    • Engine PTO coupling
    • PTO alternator
    • PTO shaft on counter flywheel side
    • Reduction gear
    • Reduction gear PTO coupling

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