C7.1 ACERT™

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Información general

El Motor Diesel Industrial C7.1 ACERT™ se ofrece en clasificaciones que van desde 140-225 bkW (187,7-301,8 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. Clasificaciones: 116-225 bkW (156-302 bhp) a 2.200 rpm, diseñadas para cumplir con los estándares de emisiones Tier 4 Final de la EPA de EE.UU., Stage IV de la Unión Europea.Las industrias y aplicaciones que usan los motores C7.1 ACERT incluyen: agricultura, apoyo en tierra para aeronaves, plataformas de perforación, cortadores/trituradores, combinas/cosechadoras, compactadores/rodillos, compresores, construcción, grúas, trituradoras, taladoras apiladoras, forestal, montacargas, industrial general, unidades de energía hidráulica, equipos de riego, cargadores/transportadores, manipulación de materiales, minería, equipos móviles de movimiento de tierras, barredoras móviles, equipos de pavimentación, bombas, arrastradores de troncos, equipos especiales para la agricultura, rociadores, zanjadoras y equipos para minería subterránea.

Power Rating

Unidades:
Minimum Power 156.0 bhp 116.0 bkW Less
Maximum Power 302.0 bhp 225.0 bkW Less
Frequency 2200 rpm 2200 rpm Less

Emission Standards

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

General

Engine Configuration In-Line 6, 4-Stroke-Cycle Diesel In-Line 6, 4-Stroke-Cycle Diesel Less
Bore 105 mm (4.1 in) 105 mm (4.1 in) Less
Stroke 135 mm (5.3 in) 135 mm (5.3 in) Less
Displacement 7 L (427.7 in³) 7 L (427.7 in³) Less
Aspiration Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Less
Compression Ratio 16.5:1 16.5:1 Less
Combustion System Direct Injection Direct Injection Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less
Cooling System Capacity 15.2 L (16 qt) 15.2 L (16 qt) Less
Lube System (refill) 13-16 L (13.7-16.9 U.S. qts) 13-16 L (13.7-16.9 U.S. qts) Less

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

Length 1063.7 mm (41.9 in) 1063.7 mm (41.9 in) Less
Width 753-820.2 mm (29.6-32.3 in) 753-820.2 mm (29.6-32.3 in) Less
Height 907 mm (35.7 in) 907 mm (35.7 in) Less
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 715 kg (1576 lb) 715 kg (1576 lb) Less

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

Length 771-918.7 mm (30.4-36.2 in) 771-918.7 mm (30.4-36.2 in) Less
Width 714.4-793 mm (28.1-31.2 in) 714.4-793 mm (28.1-31.2 in) Less
Height 468-643.9 mm (18.4-25.3 in) 468-643.9 mm (18.4-25.3 in) Less
Weight 90-134 kg (198-295.4 lb) 90-134 kg (198-295.4 lb) Less
Diameter 287-337.8 mm (11.3-13.3 in) 287-337.8 mm (11.3-13.3 in) Less

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.

C7.1 ACERT™ Equipos estándar

Air Inlet
  • Standard air cleaners

Control System
  • 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

Cooling System
  • 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

Flywheels and Flywheel Housing
  • Wide choice of drivetrain interfaces, including SAE No. 1, SAE No. 2, and SAE No. 3 configurations

Fuel System
  • Electronic high pressure common rail
  • ACERT™ Technology
  • Innovative filter design to ensure maximum protection of the engine

Lube System
  • Wide choice of sumps for different applications

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

General
  • Paint: Caterpillar 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)
  • NOx Reduction System (NRS)
  • 3" flex pipe connection kit with straight, 45°, and 90° options for flexibility

U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • NOx Reduction System (NRS)
  • Selective Catalytic Reduction (SCR)
  • 3" flex pipe connection with straight, 45°, and 90° options for flexibility