C1.1

Cat® C1.1 Diesel Engine

C1.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated

DESCRIPTION

Cat® 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 and Underground Mining Equipment. C1.1 engines, with ratings: 13.7-21 bkW (18.4-28 bhp) @ 2200-3400 rpm, meet EPA Tier 4 Interim equivalent emission standards. They are available using U.S. EPA Flexibility and for Europe and, depending on applicable emission standards, may be introduced in other regulated and non-regulated areas.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.Industrial 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

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

  • Standard Equipment
  • Specs

Standard Equipment

  • 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

Specs

Overview

Long Name:
Cat® C1.1 Diesel Engine
Name:
C1.1
Brand:
Caterpillar
Status:
Current

Power Rating

Maximum Power
28.2 HP / 21 kW
Maximum Torque
49.4 lb-ft @ 2400 rpm / 67 Nm @ 2400 rpm
Rated Speed
2200-3400 rpm
Minimum Power
19.7 HP / 14.7 kW

Emission Standards

Emissions
U.S. EPA Tier 4 Interim Equivalent

General

Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
3 in / 77 mm
Stroke
3.2 in / 81 mm
Displacement
69 in³ / 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
19.3 in / 491 mm
Width
15.7 in / 400 mm
Height
22.7 in / 576 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
191 lb / 87 kg

SEE HOW C1.1 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Industrial Diesel Engines
C1.1
C1.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated
Brand
Caterpillar
Status
Current
Maximum Power
28.2 HP / 21 kW
Maximum Torque
49.4 lb-ft @ 2400 rpm / 67 Nm @ 2400 rpm
Rated Speed
2200-3400 rpm
Minimum Power
19.7 HP / 14.7 kW
Emissions
U.S. EPA Tier 4 Interim Equivalent
Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
3 in / 77 mm
Stroke
3.2 in / 81 mm
Displacement
69 in³ / 1.13 l
Compression Ratio
23.0:1
Aspiration
Naturally Aspirated (NA)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Length
19.3 in / 491 mm
Width
15.7 in / 400 mm
Height
22.7 in / 576 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
191 lb / 87 kg
Selected Model
Industrial Diesel Engines
C0.7
C0.7 Tier 4 Diesel Engines - Highly Regulated
Brand
Caterpillar
Status
Current
Maximum Power
17.8 HP / 13.3 kW
Maximum Torque
32 lb-ft @ 2400 rpm / 44 Nm @ 2400 rpm
Rated Speed
2200-3600 rpm
Minimum Power
11.8 HP / 8.8 kW
Emissions
U.S. EPA Tier 4 Final, EU Stage V
Engine Configuration
In-Line 3
Bore
2.6 in / 67 mm
Stroke
2.8 in / 72 mm
Displacement
46.5 in³ / 0.76 l
Compression Ratio
23.5:1
Aspiration
Naturally Aspirated (NA)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Length
18.9 in / 480 mm
Width
14.6 in / 371 mm
Height
20.8 in / 528 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
156.6 lb / 71 kg
More Details
Industrial Diesel Engines
C1.1
C1.1 Tier 4 Diesel Engines - Highly Regulated
Brand
Caterpillar
Status
Current
Maximum Power
24 HP / 18.4 kW
Maximum Torque
63 lb-ft @ 1600 rpm / 86 Nm @ 1600 rpm
Rated Speed
2800 rpm
Minimum Power
19.3 HP / 14.4 kW
Emissions
U.S. EPA Tier 4 Final, EU Stage V
Engine Configuration
In-Line 3
Bore
3 in / 77 mm
Stroke
3.2 in / 81 mm
Displacement
69 in³ / 1.13 l
Compression Ratio
23.0:1
Aspiration
Naturally Aspirated (NA)/Turbocharged (T)
Combustion System
Indirect Injection
Rotation from Flywheel End
Counterclockwise
Length
19.3 in / 491 mm
Width
15.8 in / 400 mm
Height
22.7 in / 576 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
211 lb / 96 kg
More Details