New | Cat 3512B Marine Auxiliary/Generator Set Engine

Power Rating
Minimum Rating1251.0 bhp
Maximum Rating1910.0 bhp
Engine Specifications
ConfigurationVee 12 4-Stroke-Cycle Diesel
AspirationTA
Bore7.5 in
Stroke190.0 in
Displacement3158.0 in3
Dimensions & Weights
Minimum Length114.0 in
Maximum Length120.0 in
Minimum Width67.1 in
Maximum Width78.3 in
Minimum Height80.8 in
Maximum Height81.7 in
Minimum Dry Weight14250.0 lb
Maximum Dry Weight15345.0 lb
AIR INLET SYSTEM
  • Separate Circuit aftercooler core, corrosion resistant coated (air side)
  • Air cleaner, regular duty
  • Dual Turbochargers, 152 mm (6 in) OD straight connection
CONTROL SYSTEM
  • Caterpillar A-III Electronic Engine Control, LH with Electronic Unit Injector Fuel System
  • Rigid Wiring Harness
COOLING SYSTEM
  • Oil cooler
  • Thermostats and housing, full open temperature 92 C (198 F)
  • Jacket water pump, gear driven, centrifugal
  • Auxiliary fresh water pump
  • Expansion tank
  • Auxiliary sea water pump, centrifugal, non-self-priming
EXHAUST SYSTEM
  • Dry gas tight exhaust manifolds with heat shields
  • Dual Turbochargers with watercooled bearings and heat shields
  • Exhaust outlet, vertical, 305 mm (12 in) round flanged outlet on engines @ 1500 or 1800 rpm
  • Exhaust outlet, vertical, 203 mm (8 in) round flanged outlet on engines @ 1200 or 1000 rpm
FLYWHEELS & FLYWHEEL HOUSINGS
  • Flywheel, SAE No. 00, 183 teeth
  • Flywheel housing, SAE No. 00
FUEL SYSTEM
  • Fuel filter, RH, with service indicators
  • Fuel transfer pump
  • Electronically Controlled Unit Injectors
INSTRUMENTATION
  • Overspeed shutdown notification light
  • Emergency stop notification light
  • Graphical Unit (Marine Power Display) for analog or digital display of:
LUBE SYSTEM
  • Crankcase breather, Top mounted
  • Oil filter, RH
  • Oil filler and dipstick, RH
  • 500 hours sump oil pan
  • Oil pump, gear type
MOUNTING SYSTEM
  • Rails, engine mounting, engine length, industrial type, 254 mm (10 in), C-channel
POWER TAKE-OFFS
  • Accessory drive
  • Lower RH, Lower LH
  • Front housing, Two-sided
PROTECTION SYSTEM
  • A-III Electronic Monitoring System provides customer programmable engine de-ration strategies to protect against adverse operating conditions
  • Emergency stop push button (located in Electronic Instrument Panel) Safety shutoff protection:
GENERAL
  • Vibration damper and guard
  • Paint, Caterpillar Yellow engine with black rails.
  • Lifting eyes
  • NOTE: 1. Engines for heat exchanger cooling do NOT include heat exchanger. 2. When used with competitive generator, a TVA is recommended. An alternative vibration damper may be required. 3. Engine is wired for auto start stop

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