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El Motor Diesel Industrial Cat® C7.1 se ofrece en clasificaciones que van desde 105-162 bkW (140-220 lb) a 1.950-2.200 rpm. Estas clasificaciones cumplen con los estándares de emisiones Stage II de China, equivalente a Tier 2 de la EPA de EE.UU. y equivalente a Stage II de la Unión Europea.Las industrias y aplicaciones que usan los motores C7.1 incluyen: agricultura, tractores agrícolas, 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

Minimum Power 150.0 bhp 112.0 bkW Less
Maximum Power 220.0 bhp 162.0 bkW Less
Frequency 1950-2200 rpm 1950-2200 rpm Less

Emission Standards

Emissions China Stage II, U.S. EPA Tier 2 Equivalent, EU Stage II Equivalent China Stage II, U.S. EPA Tier 2 Equivalent, EU Stage II Equivalent Less


Engine Configuration Inline 6, 4-Stroke-Cycle Inline 6, 4-Stroke-Cycle Less
Bore 105 mm (4.13 in) 105 mm (4.13 in) Less
Stroke 135 mm (5.3 in) 135 mm (5.3 in) Less
Displacement 7.01 L (427.7 in³) 7.01 L (427.7 in³) Less
Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA) Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less

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

Length 929 mm (35.5 in) 929 mm (35.5 in) Less
Width 668 mm (26.2 in) 668 mm (26.2 in) Less
Height 797 mm (31.4 in) 797 mm (31.4 in) Less
Weight, Net Dry (Basic Operating Engine Without Optional Attachments) 506 kg (1115 lb) 506 kg (1115 lb) Less


Meets China Stage II, U.S. EPA Tier 2 equivalent, EU Stage II equivalent emission standards.

Reliable, Quiet, and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

High Performance

Series turbocharging with smart wastegate available on all 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. No additional fluids or additives are required which lowers 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 ratings and options for agricultural, materials- handling, construction, mining, aircraft ground support, and other industrial applications.

Package Size

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


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

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including S•O•SSMsample
  • Customer Support Agreements (CSA)
  • Cat Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the CatIndustrial Service Distributor (ISD) program

C7.1 Equipos estándar

Air Inlet
  • Standard air cleaners

Control System
  • Full electronic control system, all connectorsand 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, detailed guidance on cooling system design and validation available to ensure machine reliability

Exhaust System
  • Diesel particulate filter and regeneration system supplied, with a range of inlet and outlet options

Flywheels and Flywheel Housing
  • Wide choice of drivetrain interfaces, including SAE1, SAE2 or SAE3 configurations

Fuel System
  • Electronic high pressure common rail, ACERTTM 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.

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

Servicio del distribuidor Cat®

Compre cualquier equipo Cat® y obtenga también todo el respaldo y compromiso de su distribuidor Cat local.

Comuníquese con su distribuidor local
Financiamiento y seguros

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