Cat C1.1

Industrial engines

About the Cat C1.1

 

Cat<sup>®</sup> C1.1 Industrial Diesel Engines deliver impressive performance throughout a wide speed range with exceptional power density. Their ultra-compact package size and extensive choice of options ensures these engines are ideal for a wide range of small, off road applications. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. 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, Underground Mining Equipment. C1.1 engines, with ratings: 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm, meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm are 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. This information about Emissions describes the particular rating's emissions technology. For more information about emissions certification, please contact your local Cat dealer.

Specifications

Power Rating
Minimum Power 14.4 bkW
Maximum Power 21 bkW
Rated Speed 2200-3400 rpm
Emission Standards
Emissions 14.7-18.4 bkW (19.7-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.
General
Engine Configuration In-Line 3, 4-Stroke-Cycle Diesel
Bore 77 mm (3.03 in)
Stroke 81 mm (3.19 in)
Displacement 1.13 L (69 in³)
Aspiration Naturally Aspirated (NA)
Compression Ratio 23:1
Combustion System Indirect Injection
Rotation from Flywheel End Counterclockwise
Cooling System - Capacity 1.9 L (2 qt)
Lube System - Refill 3.4-4.4 L (3.6-4.6 qt)
Engine Dimensions - Approximate
Height 576 mm (22.7 in)
Length 491 mm (19.33 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 87 kg (191 lb)
Width 400 mm (15.74 in)

Features

Reliable, Quiet and Durable Power

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

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

Fuel Efficiency

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

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

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

World-class Product Support Offered Through Global Cat Dealer Network

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

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