Offshore Generator Sets:

9CM20C

9CM20C Offshore Generator Set
Aspiration
Turbocharged-Aftercooled
Stroke
11.81 in
Bore
7.87 in
Displacement
5163.0 in3

The 9CM20C generator set brings to the offshore industry a legacy of proven reliability and durability in the marine industry. CM offshore generator sets feature standard modular designs, engine-mounted pumps and filters, and a full range of factory attachments that make their installation simple and efficient. Ideal applications for the 9CM20C offshore generator sets are main power on-board production vessels and platforms. Complete package offerings are MCS type-approved and compliant with IMO Tier II emissions standards, making their integration into vessels and platforms a simplified operation. Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.



Product Specs

  • Engine Specifications

  • Aspiration
    Turbocharged-Aftercooled
    Stroke
    11.81in
    Bore
    7.87in
    Displacement
    5163.0in3
    Aspiration
    Turbocharged-Aftercooled
    Bore
    7.87in
    Displacement
    5163in³
    Stroke
    11.81in
    Minimum Rating
    4023kV·A
    Maximum Rating
    3600kV·A
    Emissions
    IMO Tier II
    Engine Control
    Electronic
    Generator Set Control
    Electronic
    Weight
    57320lb
  • Dimensions

  • Length
    280.5in
    Height
    133.4in
    Width
    71.5in
    Height
    133.4in
    Length
    280.5in
    Width
    71.5in
  • Capacity for Liquids

  • Cooling System (Engine)
    74.0gal
    Lube Oil System (Refill)
    819.0gal

Equipment

  • Engine
    • Motor-driven barring gear, fitted on engine
    • Reversing contractor and pushbutton switch with cable
    • Electronic speed setting equipment with actuator and speed pick-up
    • Emergency shutdown equipment with pushbutton, separate, for manual emergency stop
  • Engine Indicators
    • Gauge board with set liquid damped 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
  • Control
    • Manual control on engine, including: control panel with start /stop key, speed setting device, mechanical shutdown device, change over of control functions from engine to remote control
    • Starting solenoid valve on engine, 24 V DC
    • Separate electronic speed governor
  • Monitoring For Unattended Operation
    • Pressure switches, mounted on engine, for: - Lube oil pressure at full load below danger level - Low lube oil pressure - Lube oil pressure below danger level - Lube oil pressure prelubrication failed - Low fresh water pressure at engine inlet - Fresh water pressure at engine inlet below danger level - Low fresh water pressure in LT circuit - Low starting air pressure - Low control air pressure engine/shutdown air pressure - Low fuel pressure at engine inlet Switches for: - High lube oil temperature at engine inlet - Lube oil temperature at engine inlet above danger level - High water temperature at engine inlet - Water temperature at engine outlet above danger level - High charge-air temperature at engine inlet - Detection of water in charge-air duct - Leak fuel level - Alarm contact for high differential pressure at fuel filter - Alarm contact for high differential pressure at lube oil back flushing filter - Set of thermocouples after each cylinder, before and after turbocharger - Crankcase oil mist detector Control Cabinet with housings for wall mounting, including: - Protection equipment designed for automatic and manual stop input signals, starting interlock input signals, monitoring for the wire break of the input signal units and the emergency shutdown solenoid - Speed recording system for overspeed, firing speed and minimum speed - Start /stop logic, controlled by engine automatic start (optional) - Service hour counter - Optional Noris alarm system, cassette type, designed for alarm inputs for the engine including exhaust mean-value monitoring equipment as well as alarm inputs for the propulsion plant - Optional Group alarm panel for the bridge and with optional and acoustic alarm equipment
  • Starting Air System
    • Separate non-return valve for the starting air pipe to the engine
  • Air Intake System
    • Air intake filter, fitted on the turbocharger
    • Air bottles, separate
  • Diesel Oil System
    • Circulating pump fitted on engine
    • Duplex filter with differential pressure indication
  • Exhaust System
    • 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, unlagged 35 dB(A)
  • Fresh Cooling Water System
    • LT pump, fitted on engine
    • HT pump, fitted on engine
    • HT thermostat, not powered and separate
    • Engine preheating equipment, fitted on base frame
  • Lubricating Oil System
    • Plate cooler, fitted on engine
    • Force pump, fitted on engine
    • Prelubrication pump, fitted on base frame, electric motor driven
    • Boll and Kirch automatic backflushing filter, fitted on engine
    • Pressure control valve, fitted on engine
  • Connecting Parts - Engine
    • 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
  • Tools
    • Set of tools for the engine including hydraulic tightening tools and nozzle tester
    • Set of tools for turbocharger
    • Inside micrometer for cylinder liners
    • Ruler for cylinder liner
  • Spare Parts
    • Set of engine spare parts for unrestricted operation
    • Set of spare flexible pipe connections

Request a Quote

Find a Boyd CAT
Location or Rep Near You

BOYD CAT USED PARTS - offering discontinued, rebuilds, out of stock, and CAT bargain list and aftermarket. Save money. Buy used. Used_Parts@BoydCAT.com

X