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C1.1

The C1.1 Industrial Diesel Engine is offered in ratings ranging from 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm. These ratings meet EPA Tier 4 Final emission standards. They are also available for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas. Industries and applications powered by C1.1 engines include: Aircraft Ground Support, Auxiliary Power Units, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Construction, Forestry, General Industrial, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Light Towers, Pumps, Trenchers and Underground Mining Equipment.

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      Benefits & Features

      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

      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 ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

      Package Size

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

      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
      • Scheduled maintenance, including SOSSM sample
      • Customer Support Agreements (CSA)
      • Caterpillar Extended Service Coverage (ESC)
      • Superior dealer service network
      • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
      World-class Product Support Offered Through Global Cat Dealer Network
      • Scheduled maintenance, including SOSSM sample
      • Customer Support Agreements (CSA)
      • Caterpillar Extended Service Coverage (ESC)
      • Superior dealer service network
      • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

      specifications

      Power Rating
      Maximum Power 21 kW
      Maximum Torque 67 Nm @ 2400 rpm
      Rated Speed 2200-3400 rpm
      Minimum Power 14.7 kW
      Emission Standards
      Emissions U.S. EPA Tier 4 Interim Equivalent
      General
      Engine Configuration Inline 3, 4-Stroke-Cycle Diesel
      Bore 77 mm
      Stroke 81 mm
      Displacement 1.13 l
      Compression Ratio 23.0:1
      Aspiration Naturally Aspirated (NA)
      Combustion System Indirect Injection
      Rotation from Flywheel End Counterclockwise
      Aftertreatment -
      Engine Dimensions - Approximate
      Length 491 mm
      Width 400 mm
      Height 576 mm
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments 87 kg
      Air Inlet System
      • Inlet manifold with choice of inlets.
      Control System
      • Alternator 12 volt 40 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
      Fuel System
      • Fuel injection pump
      • Spin-on fuel filter
      • Electronic Shut-off Solenoid (ESOS)
      Lube System
      • Low profile oil pan
      • Spin-on lube oil filter
      • Lube oil pressure switch
      General
      • Cast iron, engine block
      • Cast iron exhaust manifold--side outlet
      • Paint: Caterpillar yellow, with optional colors available at request

      Product specifications, standard and optional equipment may vary depending on stock availability. For more information or to verify specific product details, please get in touch with one of our sales representatives.

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