12CM46DF oil and ga

  • Maximum Rating 11232 ekW14040 kV·A
  • Aspiration Turbocharged- Aftercooled
  • Bore 460 mm18.1 in

SPECIFICATIONS

  • Maximum Rating 11232 ekW14040 kV·A
  • Aspiration Turbocharged- Aftercooled
  • Bore 460 mm18.1 in
  • Displacement 1217 l74266 in³
  • Stroke 610 mm24 in
  • Length 15000 mm590 in
  • Width 3800 mm150 in
  • Height 7640 mm301 in
  • Emissions IMO II/III
  • Weight 275 ton (US)550000 lb
  • Engine Control Electronic
  • Industry oil-and-gas

EQUIPMENT

12CM46DF Standard Equipment

  • Engine
    • Motor-driven barring gear, fitted on engine
    • Emergency shutdown equipment with push button for manual emergency stop
  • Cylinder Head
    • Fuel injector and integrated gas admission valve with easy service and maintenance access
    • Cylinder pressure sensors for highest operational reliability and efficiency, replacing conventional knocking sensor technology
    • Piston, rings and liners designed for operation on gas and liquid fuels
  • Turbocharger
    • Optimized engine efficiency in gas and diesel operation
    • Blow-off valve and waste gate technology for optimized air-fuel ratio control
  • Gas System
    • Double-walled gas piping to support an inherently safe engine room concept
    • Leakage detection
    • Gas valve unit
    • Segmented gas detection system on request
  • Micro Pilot Fuel Injection System
    • Gear driven high pressure fuel pump and filter system with easy service access
    • Reliability combined with service and maintenance simplicity, through individual ignition fuel injector and “in-cylinder head” integrated ignition fuel return pipes
  • Exhaust System
    • Front-mounted turbocharger at free end with transition nozzle (0 degrees from the vertical and away from engine), with compressor cleaning device
    • Expansion joint separate
    • Separate silencer and spark arrester
  • Fresh Cooling Water System
    • HT pump, fitted on engine
    • LT pump, separate, vertical design, electric motor driven
    • HT thermostat, remote-mounted, electric controlled
    • Cooling water preheating equipment, fitted on base frame
  • Lubricating Oil System
    • Safety filter fitted on engine
    • Force pump, fitted on engine
    • Pre-lubrication pump, fitted on base frame, electric motor driven
    • Automatic back-flushing filter
    • Duplex filter with differential pressure indication, fitted on engine
    • Pressure control valve, fitted on engine
    • Thermostat, remote-mounted, electric controlled
  • Connections
    • Set of connecting parts between flange coupling and flywheel
    • Flexible flange coupling between engine and generator
    • Base frame with flywheel guard and incorporating lube oil sump tank, for engine and generator
    • Mounting of engine and generator on the base frame
    • Set of bonded rubber rails for resilient mounting of the base frame
    • Set of flexible pipe connections
  • Instrumentation
    • Gauge board with liquid-dampened pressure gauges for: fuel, lubricating oil, fresh water, starting air and charge air.
    • On-engine thermometers for fuel, lubricating oil, fresh water and charge air
    • Electric remote speed indicator
    • Turbocharger and remote speed indicator
    • Exhaust gas temperature indicator
  • Monitoring
    • Manual control on engine, including: control panel with start/stop key, speed setting device, mechanical shutdown device, changeover of control functions from engine to remote control
    • Starting solenoid valve on engine, 24 V DC
    • Separate electronic speed governor

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