Industrial Diesel Power Units - Lesser Regulated & Non-Regulated

Cat® C1.1 Industrial Power Unit

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Metric

Overview

C1.1 Industrial Power Units, with the rating: 17.9 bkW (24 bhp) @ 3000 rpm, meet EPA Tier 4 Interim equivalent emission standards. They are available for U.S. EPA Flexibility and for Europe and, depending on applicable emission standards, may be introduced in other regulated jurisdictions. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.

Power Rating

Minimum Rating
24.00 bhp
17.90 bkW
Maximum Rating
24.00 bhp
17.90 bkW
Rated Speed
3000 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.

General

Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
77 mm (3.03 in)
Stroke
81 mm (3.19 in)
Displacement
1.131 L (69 in³)
Aspiration
Naturally Aspirated (NA)
Compression Ratio
23:1
Rotation (from flywheel end)
Counterclockwise
Cooling System Capacity
5.21 L (5.5 qt)
Lube System (refill)
4.9 L (5.2 qt)

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

Length
778 mm (30.6 in)
Width
438 mm (17.2 in)
Height
730 mm (28.7 in)

Power Unit Dimensions - Approximate

Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
129 kg (284 lb)

Power Rating

Minimum Rating
24.00 BHP
17.90 bkW
Maximum Rating
24.00 BHP
17.90 bkW
Rated Speed
3000 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.

General

Engine Configuration
Inline 3, 4-Stroke-Cycle Diesel
Bore
77 mm (3.03 in)
Stroke
81 mm (3.19 in)
Displacement
1.131 L (69 in³)
Aspiration
Naturally Aspirated (NA)
Compression Ratio
23.0:1
Rotation from Flywheel End
Counterclockwise
Cooling System - Capacity
5.21 L (5.5 qt)
Lube System - Refill
4.9 L (5.2 qt)

Power Unit Dimensions - Approximate

Height
730 mm (28.7 in)
Length
778 mm (30.6 in)
Width
438 mm (17.2 in)

Power Rating

Maximum Power
24.00 HP
17.90 kW
Maximum Torque
47.60 lb-ft @ 2100 rpm
64.60 Nm @ 2100 rpm
Minimum Power
24.00 HP
17.90 kW

General

Bore
3.00 in
77.00 mm
Stroke
3.20 in
81.00 mm
Displacement
69.00 in³
1.13 l
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.

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.

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

Ultra-compact package size ensures ease of installation as well as exceptional density. Radiators have been designed and air filters positioned for easy installation.

Low Cost Maintenance

Single-side servicing improves ease of maintenance and simplifies the servicing routine. Standard 500 hour service intervals.

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
  • Air Inlet System
    • Inlet manifold
  • Control System
    • Alternator 12 volt 15 amp
    • Starter motor 12 volt
    • Glow plug starting aid
  • Cooling System
    • Belt-driven coolant pump
    • Coolant temperature switch
    • Mounted radiator and fan
  • Flywheel and Flywheel Housing
    • SAE No. 6 1/2 flywheel
    • SAE No. 5 flywheel housing
  • Fuel System
    • Fuel injection pump
    • Fuel filter
    • Electronic Shut-off Solenoid (ESOS)
  • Lube System
    • Spin-on lube oil filter
    • Lube oil pressure switch
    • Lube oil sump
  • Power Take Off (PTO)
    • Provision for timing case rear facing PTO
  • General
    • 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