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El Motor Diesel Industrial Cat® C1.1 se ofrece en clasificaciones que van desde 9,9-18,4 bkW (13,3-24,7 bhp) a 1.800-2.800 rpm. Estas clasificaciones cumplen con los estándares de emisiones Tier 4 Final de la EPA de EE.UU. Clasificaciones: 13,7-21,0 bkW (18,4-28,2 bhp) a 2.200-3.000 rpm, también disponibles para Europa y, según los estándares de emisiones aplicables, pueden utilizarse en otras áreas reguladas. Los motores para uso fuera de carretera de menos de 19 kW (25 hp) actualmente no están sujetos a los estándares de emisiones de la Unión Europea.Las industrias y aplicaciones que usan los motores C1.1 incluyen: apoyo en tierra para aeronaves, unidades de energía auxiliar, plataformas de perforación, cortadores/trituradores, compactadores/rodillos, construcción, forestal, industrial general, manipulación de materiales, minería, equipos móviles de movimiento de tierras, torres de iluminación móviles, bombas, zanjadoras, equipos para minería subterránea.

Power Rating

Minimum Power 13.1 bhp 9.8 bkW Less
Maximum Power 28.2 bhp 21.0 bkW Less
Frequency 2.200 a 3.400 rpm 2.200 a 3.400 rpm Less

Emission Standards

Emissions 14,4-18,4 bkW (19-24,7 bhp) cumplen con los estándares de emisiones Tier 4 Final de la EPA de EE.UU. Existen otras clasificacio 14,4-18,4 bkW (19-24,7 bhp) cumplen con los estándares de emisiones Tier 4 Final de la EPA de EE.UU. Existen otras clasificacio Less


Engine Configuration In-Line 3, 4-Stroke-Cycle Diesel In-Line 3, 4-Stroke-Cycle Diesel Less
Bore 77 mm (3.03 in) 77 mm (3.03 in) Less
Stroke 81 mm (3.19 in) 81 mm (3.19 in) Less
Displacement 1.13 L (69 in³) 1.13 L (69 in³) Less
Aspiration Naturally Aspirated (NA) Naturally Aspirated (NA) Less
Compression Ratio 23:1 23:1 Less
Combustion System Indirect Injection Indirect Injection Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less
Cooling System Capacity 1.9 L (2 qt) 1.9 L (2 qt) Less
Lube System (refill) 3.4-4.4 L (3.6-4.6 qt) 3.4-4.4 L (3.6-4.6 qt) Less

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

Length 491 mm (19.33 in) 491 mm (19.33 in) Less
Width 400 mm (15.74 in) 400 mm (15.74 in) Less
Height 576 mm (22.7 in) 576 mm (22.7 in) Less
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 87 kg (191 lb) 87 kg (191 lb) Less


Available for Europe and, depending on applicable emission standards, may be introduced in other regulated areas. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Some ratings meet 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.

Reliable, Quiet, and Durable Power

The introduction of a simple electronic governor system for Tier 4 Final gives customers the flexibility of electronic machine integration if needed.

High Performance

Delivers impressive performance throughout a wide speed range while maintaining low operating costs.

Fuel Efficiency

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

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

Ultra-compact package size ensures ease of installation as well as exceptional power density.

Package Size

No change to the core engine or hook up points and a high level of componentcommonality from Tier 4 Interim to Tier 4 Final, results in minimum equipment changeand development costs to upgrade to Tier 4 Final, as well as common equipment configurations for export markets.

Low Cost Maintenance

Single-side servicing improves ease of maintenance and simplifies the servicing routine. Standard 500 hour service intervals.


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

C1.1 Equipos estándar

Air Inlet System
  • Inlet manifold with choice of inlets.

Control System
  • Alternator 12 volt 65 amp
  • Starter motor 12 volt
  • Glow plug starting aid

Cooling System
  • Belt-driven coolant pump
  • Coolant temperature switch

Flywheel and Flywheel Housing
  • SAE No. 6 1/2 flywheel
  • Choice of SAE No. 5 or standard backplate flywheel housing
  • U.S. EPA Tier 4 Final: Standard backplate flywheel housing and flatface flywheel

Fuel System
  • Fuel injection pump
  • Spin-on fuel filter

Lube System
  • Low profile oil pan
  • Spin-on lube oil filter
  • Lube oil pressure switch

Power Take Off (PTO)
  • Provision for Power Take Off (PTO)

  • Cast iron, engine block
  • Cast iron exhaust manifold--side outlet
  • Cold start capability to -20° C (-4° F)
  • Paint: Cat yellow, with optional colors available at request

Cat® Dealer Service

Buy any piece of Cat® equipment and also get the full support and commitment of your local Cat Dealer.

Contact your local dealer