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C1.1

Industrial Diesel Engines

The C1.1 Industrial Diesel Engine is offered in ratings ranging from 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3400 rpm. These ratings meet UN ECE R96 Stage IIIA 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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Maximum Power 21 kW
Maximum Torque 67 Nm @ 2400 rpm
Rated Speed 3400 rpm
Minimum Power 14.7 kW
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C1.1
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FEATURES & BENEFITS

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. Read more

High Performance

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

Fuel Efficiency

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

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industria... Read more

Package Size

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

Quality

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

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... Read more

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... Read more

SPECIFICATIONS FOR C1.1

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Power Rating
Maximum Power 21 kW
Maximum Torque 67 Nm @ 2400 rpm
Rated Speed 3400 rpm
Minimum Power 14.7 kW
Emission Standards
Emissions UN ECE R96 Stage IIIA
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 96 kg

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3516C

Maximum Power 1506 kW
Maximum Torque 10254 Nm @ 1300 rpm
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C4.4

Maximum Power 129.4 kW
Maximum Torque 750 Nm @ 1400 rpm
Rated Speed 2200 rpm
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C32

Maximum Power 895 kW
Maximum Torque 5499 Nm @ 1200 rpm
Rated Speed 1800 rpm
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C0.7

Maximum Power 13.3 kW
Maximum Torque 44 Nm @ 2400 rpm
Rated Speed 2200-3600 rpm
Minimum Power 8.8 kW
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C7.1

Maximum Power 162 kW
Maximum Torque 900 Nm @ 1400 rpm
Rated Speed 1950-2200 rpm
Minimum Power 112 kW
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C1.7

Maximum Power 26.1 kW
Rated Speed 2400-2600 rpm
Minimum Power 23.6 kW
Emissions UN ECE R96 Stage IIIA
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3508B

Maximum Power 820 kW
Maximum Torque 4353 Nm @ 1450 rpm
Rated Speed 1800 rpm
Minimum Power 746 kW
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C7.1

Maximum Power 240 kW
Maximum Torque 1268 Nm @ 1400 rpm
Rated Speed 2200 rpm
Minimum Power 129 kW
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