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The Cat® C1.1 Industrial Diesel Engine is offered in ratings ranging from 14.4-18.4 bkW (19.3-24.7 bhp) @ 1800-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 13.7-21.0 bkW (18.4-28.2 bhp) @ 2200-3000 rpm are also 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. 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.
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Specs
General
- Engine Configuration
- In-Line 3, 4-Stroke-Cycle Diesel
- Cooling System Capacity
- 1.9 L (2 qt)
- Lube System (refill)
- 3.4-4.4 L (3.6-4.6 qt)
- Bore
- 3in
- Stroke
- 3.2in
- Displacement
- 69in³
- Aspiration
- Naturally Aspirated (NA)
- Compression Ratio
- 23.0:1
- Combustion System
- Indirect Injection
- Rotation from Flywheel End
- Counterclockwise
- Engine Configuration
- In-Line 3
- Bore
- 77 mm (3.03 in)
- Stroke
- 81 mm (3.19 in)
- Displacement
- 1.13 L (69 in³)
- Cooling System - Capacity
- 1.9 L (2 qt)
- Lube System - Refill
- 3.4-4.4 L (3.6-4.6 qt)
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
- Length
- 491 mm (19.33 in)
- Width
- 400 mm (15.74 in)
- Height
- 576 mm (22.7 in)
- Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
- 87 kg (191 lb)
Power Rating
- Minimum Power
- 19.3HP
- Maximum Power
- 25HP
- Rated Speed
- 2200-3400 rpm
- Maximum Torque
- 66lb-ft @ 1600 rpm
Emission Standards
- Emissions
- U.S. EPA Tier 4 Final, EU Stage V
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)
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 191lb
- Width
- 15.7in
- Length
- 19.3in
- Height
- 22.7in
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.
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.
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.
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.
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.
Ultra-compact package size ensures ease of installation as well as exceptional power density.
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
- 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
Standard Equipment
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- Air Inlet System
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- Inlet manifold with choice of inlets.
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- Control System
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- Alternator 12 volt 65 amp
- Starter motor 12 volt
- Glow plug starting aid
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- Cooling System
-
- Belt-driven coolant pump
- Coolant temperature switch
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- Flywheel And Flywheel Housing
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- 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
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- Fuel System
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- Fuel injection pump
- Spin-on fuel filter
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- Lube System
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- Low profile oil pan
- Spin-on lube oil filter
- Lube oil pressure switch
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- Power Take Off (pto)
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- Provision for Power Take Off (PTO)
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- General
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- Cast iron, engine block
- Cast iron exhaust manifold--side outlet
- Cold start capability to -20° C (-4° F)
- Paint: Caterpillar yellow, with optional colors available at request
