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Generalidades

El Motor Diesel Industrial Cat® C18 ACERT™ se ofrece en clasificaciones que van desde 429-522 bkW (575-700 bhp) a 1.800-1.900 rpm. Estas clasificaciones cumplen con los estándares de emisiones Tier 4 Interim de la EPA de EE.UU., Stage IIIB de la Unión Europea, y están diseñadas para cumplir con los estándares de emisiones Tier 4 Final de la EPA de EE.UU. y Stage IV de la Unión Europea. Las clasificaciones mayores que 560 bkW (750 bhp) cumplen con los estándares de emisiones Tier 4 Interim de la EPA de EE.UU. y están diseñadas para cumplir con los estándares de emisiones Tier 4 Final de la EPA de EE.UU.Las industrias y aplicaciones que usan los motores C18 ACERT incluyen: agricultura, tractores agrícolas, apoyo en tierra para aeronaves, plataformas de perforación, cortadores/trituradores, compactadores/rodillos, compresores, construcción, grúas, dragas, forestal, industrial general, unidades de energía hidráulica, equipos de riego, manipulación de materiales, minería, equipos móviles de movimiento de tierras, equipos de pavimentación, bombas, palas/dragalinas, equipos para acarreo en superficie y zanjadoras.

Power Rating

Unidades:
Minimum Power 600.0 bhp 447.0 bkW Less
Maximum Power 800.0 bhp 597.0 bkW Less
Frequency 1800-1900 1800-1900 Less

Emission Standards

Emissions U.S. EPA Tier 4 Interim, U.S. EPA Tier 4 Final, EU Stage IIIB, EU Stage IV U.S. EPA Tier 4 Interim, U.S. EPA Tier 4 Final, EU Stage IIIB, EU Stage IV Less

General

Engine Configuration In-Line 6, 4-Stroke-Cycle Diesel In-Line 6, 4-Stroke-Cycle Diesel Less
Bore 145 mm (5.71 in) 145 mm (5.71 in) Less
Stroke 183 mm (7.2 in) 183 mm (7.2 in) Less
Displacement 18.1 L (1104.5 in³) 18.1 L (1104.5 in³) Less
Aspiration Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Less
Compression Ratio 16.0:1 16.0:1 Less
Combustion System Direct Injection Direct Injection Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less
Cooling System Capacity 26.9 L (28.4 qt) 26.9 L (28.4 qt) Less
Lube System (refill) 40-74 L (42-78 qt) 40-74 L (42-78 qt) Less

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1438 mm (56.6 in) 1438 mm (56.6 in) Less
Width 943-1132 mm (37.1-44.6 in) 943-1132 mm (37.1-44.6 in) Less
Height 1239-1356 mm (48.8-53.4 in) 1239-1356 mm (48.8-53.4 in) Less
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 1580-1717 kg (3583-3785 lb) 1580-1717 kg (3583-3785 lb) Less

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1097-1153 mm (43-45.4 in) 1097-1153 mm (43-45.4 in) Less
Width 762-1112 mm (30-43.8 in) 762-1112 mm (30-43.8 in) Less
Height 468-652 mm (18-25.7 in) 468-652 mm (18-25.7 in) Less
Weight 258-272 kg (569-600 lb) 258-272 kg (569-600 lb) Less
Diameter 330.2-355.6 mm (13-14 in) 330.2-355.6 mm (13-14 in) Less

PETU Dimensions (Tier 4 Final, Stage IV Only)

Length 854 mm (33.6 in) 854 mm (33.6 in) Less
Width 287 mm (11.3 in) 287 mm (11.3 in) Less
Volume Capacity 48.4 L (51.1 qt) 48.4 L (51.1 qt) Less
Weight 19.42 kg (42.8 lb) 19.42 kg (42.8 lb) Less
Height 551 mm (21.7 in) 551 mm (21.7 in) Less

Emissions

Ratings: 429-522 bkW (575-700 bhp) are designed to meet U.S. EPA Tier 4 Interim or U.S. EPA Tier 4 Final, EU Stage IIIB or EU Stage IV emission standards. Ratings above 560 bkW (750 bhp) are designed to meet U.S. EPA Tier 4 Interim or U.S. EPA Tier 4 Final emission standards.

Reliable, Quiet and Durable Power

World-class manufacturing capability and processescoupled with proven core engine designs assurereliability, quiet operation, and many hours ofproductive life.

High Performance

Simple and efficient turbocharger or series turbocharger for high power applications.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Fuel & Oil

Los motores Tier 4 Interim o Tier 4 Final, Stage IIIB o Stage IV requieren combustible diesel ultra bajo en azufre (ULSD, Ultra Low Sulfur Diesel) que contenga un máximo de 15 ppm de azufre y nuevas formulaciones de aceite que respalden la nueva tecnología. Los motores Cat® están diseñados para adaptarse al biocombustible B20. Su distribuidor Cat puede entregarle más información sobre el combustible y el aceite.

Broad Application Range

Industry leading range of factory configurable ratingsand options for agricultural, material handling,construction, mining, aircraft ground support, and otherindustrial applications.

Package Size

Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size.

Low Cost Maintenance

Worldwide service delivers ease of maintenance and simplifies the servicing routine. If applicable, minimum 5000-hour diesel particulate filter (DPF) ash service interval enables low-cost maintenance. Capable of optimal oil change intervals of up to 500-hours, depending on rating, application, operating conditions, and maintenance practices. Engine B10 life up to 10000 hours for Tier 4 Final, Stage IV. The S·O·SSM program is available from your Cat dealer to determine oil change intervals and provide optimal performance.

Quality

Every Cat engine is manufactured to stringent quality standards in order to assure customer satisfaction.

World-class Product Support Offered Through Global Cat Dealer Network

  • Mantenimiento programado, incluida una muestra S•O•SSM< /li>
  • Convenios de respaldo al cliente (CSA, Customer Support Agreements)< /li>
  • Cobertura de servicio extendido (ESC, Extended Service Coverage) Caterpillar
  • Red de servicio superior del distribuidor
  • Red de servicio extendido del distribuidor a través del programaDistribuidor de servicio industrial (ISD, Industrial Service Distributor) Cat

Tier 4 Interim, Stage IIIB Aftertreatment Features


Regeneration. Cat Regeneration System maximizes fuel efficiency during regeneration. Flexible regeneration options maximize uptime.


Mounting. Remote installation options provide OEM flexibility for many applications, including horizontal and vertical mounting, with and without muffler.
Service. Minimum 5000 hour DPF ash service interval.

Tier 4 Final, Stage IV Aftertreatment Features


Regeneration. Cat Regeneration System maximizes fuel efficiency during regeneration. Transparent regeneration maximizes uptime. Aftertreatment life is twice as long as engine rebuild


Mounting. Remote installation options provide OEM flexibility for many applications, including horizontal and vertical mounting.
Service. Minimum 5000 hour DPF ash service interval. PETU filter service is 5000 hours. PETU DEF capacity up to 48 liters (51 U.S. quarts)

C18 ACERT™ Equipos estándar

Air Inlet System
  • Turbocharged
  • Air-to-Air Aftercooled
  • Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)

Control System
  • Electronic control system
  • Over-foam wiring harness
  • Automatic altitude compensation
  • Power compensated for fuel temperature
  • Remote fan control
  • Configurable software features
  • Engine monitoring system SAE J1939 broadcast and control
  • Integrated Electronic Control Unit (ECU)

Cooling System
  • Thermostats and housing, vertical outlet
  • Centrifugal water pump
  • Guidance on cooling system design available through your dealer to ensure equipment reliability

Flywheels and Flywheel Housing
  • Choice of SAE No. 0 or SAE No. 1 flywheel housing
  • Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).

Fuel System
  • MEUI injection
  • Primary fuel filter
  • Secondary fuel filters
  • Fuel transfer pump
  • Electronic fuel priming

Lube System
  • Open crankcase ventilation system
  • Oil cooler
  • Oil filler
  • Lube oil filter
  • Oil dipstick
  • Gear driven oil pump
  • Choice of front, rear or center sumps
  • Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)

Power Take Off (PTO)
  • SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.

General
  • Paint: Cat yellow, with optional colors available at request

U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
  • Aftertreatment information applies to ratings from 429-522 bkW (575-700 bhp)
  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • NOx Reduction System (NRS)
  • Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet
  • Available in 12 volt or 24 volt systems

U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment
  • Aftertreatment information applies to ratings from 429-522 bkW (575-700 bhp)
  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • Aftertreatment Electronic Control Unit (ECU)
  • NOx Reduction System (NRS)
  • Pump Electronic Control Unit (PETU)
  • Selective Catalytic Reduction (SCR)
  • Available in 12V or 24V systems

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