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Generalidades

La Unidad de Energía Industrial Cat® C4.4 ACERT™ se ofrece en clasificaciones que van desde 74,5-129,4 bkW (100-173,5 bhp) a 2.200 rpm. Estas clasificaciones cumplen con los estándares de emisiones Tier 4 Interim de la EPA de EE.UU., Stage IIIB de la Unión Europea. Se dispondrá de configuraciones adicionales para cumplir con los estándares de emisiones Tier 4 Final de la EPA de EE.UU. y Stage IV de la Unión Europea.La unidad de energía industrial Cat®, preconfigurada para una amplia gama de aplicaciones para mayor comodidad, es un completo paquete de energía que contiene un radiador, un volante, un alternador y cableado de alternador completamente premontado para una instalación rápida y sencilla en una serie de aplicaciones OEM, de cliente y de empaquetador. Estas unidades eficientes en el consumo de combustible están listas para la irrigación, el uso industrial, la minería y otras aplicaciones de bombas.

Power Rating

Unidades:
Minimum Power 100.0 bhp 74.5 bkW Less
Maximum Power 173.5 bhp 129.4 bkW Less
Frequency 2.200 rpm 2.200 rpm Less

Emission Standards

Emissions Norma Tier 4 Interim de la EPA de EE.UU. y Stage IIIB de la Unión Europea Norma Tier 4 Interim de la EPA de EE.UU. y Stage IIIB de la Unión Europea Less

General

Engine Configuration Diesel con ciclo de 4 tiempos, 4 en línea Diesel con ciclo de 4 tiempos, 4 en línea Less
Bore 105 mm (4,1") 105 mm (4,1") Less
Stroke 127 mm (5,0") 127 mm (5,0") Less
Displacement 4,4 L (268,5 pulg³) 4,4 L (268,5 pulg³) Less
Aspiration Con turbocompresor y posenfriador (Turbocharged Aftercooled,TA) o turbocompresor y posenfriador doble (Twin Turbocharged Afterco Con turbocompresor y posenfriador (Turbocharged Aftercooled,TA) o turbocompresor y posenfriador doble (Twin Turbocharged Afterco Less
Compression Ratio 16:2 16:2 Less
Rotation (from flywheel end) Hacia la izquierda Hacia la izquierda Less
Cooling System Capacity 9-9,4 L (8,2-8,5 qt) 9-9,4 L (8,2-8,5 qt) Less
Lube System (refill) 5,2-13,5 L (5,5-14,27 qt) 5,2-13,5 L (5,5-14,27 qt) Less

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

Length 1.433 mm (56,4") 1.433 mm (56,4") Less
Width 795-820 mm (31,3-32,3") 795-820 mm (31,3-32,3") Less
Height 1.126-1.150 mm (44,3-45,3") 1.126-1.150 mm (44,3-45,3") Less
Weight - Approximate, Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 650-700 kg (1.433-1.543 lb) 650-700 kg (1.433-1.543 lb) Less

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

Diameter 244,9-270,3 mm (9,6-10,6") 244,9-270,3 mm (9,6-10,6") Less
Width 365 mm (14,3") 365 mm (14,3") Less
Height 279-300,5 mm (11-11,8") 279-300,5 mm (11-11,8") Less
Weight 34-37 kg (75-81,6 lb) 34-37 kg (75-81,6 lb) Less

Emissions

Meets U.S. EPA Tier 4 Interim, EU Stage IIIB 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

Series turbocharging with smart wastegate available on specific ratings for fast response, high power, and increased torque.

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

Ideal for equipment with narrow engine compartments. Multiple installation options minimize total package size.

Low Cost Maintenance

Worldwide service delivers ease of maintenance and simplifies the servicing routine. Hydraulic tappets, multi-vee belts, "no ash service" aftertreatment, and 500-hour oil change intervals enable low-cost maintenance. Many service items have a choice of location on either side of the engine to enable choice of service access. 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. Passive regeneration completely transparent to the operator.


Mounting. Extensive range of inlets and outlets, as well as remote off- and on-engine installations, provide flexibility for many installations.
Service. Service-free DPF for the emissions life of the engine.

C4.4 ACERT™ Equipos estándar

Sistema de admisión de aire
  • Standard air cleaners

Sistema de control
  • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
  • Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines

Sistema de enfriamiento
  • Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
  • 50:50 water glycol mix
  • Guidance on cooling system design available through your dealer to ensure equipment reliability

Volantes y caja del volante
  • Wide choice of drivetrain interfaces, including SAE No. 2 and SAE No. 3 configurations

Sistema de combustible
  • Electronic high pressure common rail
  • ACERT™ Technology
  • Innovative filter design to ensure maximum protection of the engine

Sistema de lubricación
  • Wide choice of sumps for different applications

Power Take Off
  • SAE A and SAE B flanges on left-hand side. Additional SAE A flange available on left-hand side. Engine power can also be taken from the front of the engine on some applications. Factory fitted compressors are also available.

Generalidades
  • Available with or without a balancer
  • Paint: Cat yellow, with optional colors available at request

U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • No ash service requirement
  • Passive regeneration

Cat® Dealer Service

Compre las piezas que necesite para sus equipos Cat® y obtenga todo el apoyo y compromiso de su distribuidor Cat local.

Póngase en contacto con su distribuidor local
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