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Cat® C1.1 Industrial Power Unit

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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.

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 SOS^SM 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 SOS^SM 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

Power Rating

Minimum Rating: 24.0bhp
Maximum Rating: 24.0bhp
Rated Speed: 3000 rpm
Minimum Rating: 24BHP
Maximum Rating: 24BHP
Rated Speed: 3000 rpm
Maximum Power: 24HP
Maximum Torque: 47.6lb-ft @ 2100 rpm
Minimum Power: 24HP
Maximum Power: 24HP
Maximum Torque: 47.6lb-ft @ 2100 rpm
Rated Speed: 3000 rpm
Minimum Power: 24HP

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.
Emissions: U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU 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)
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)
Bore: 3in
Stroke: 3.2in
Displacement: 69in³
Aftertreatment: -
Engine Configuration: Inline 3, 4-Stroke-Cycle Diesel
Bore: 3in
Stroke: 3.2in
Displacement: 69in³
Compression Ratio: 23.0:1
Aspiration: Naturally Aspirated (NA)
Rotation from Flywheel End: Counterclockwise
Aftertreatment: -

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

Power Unit Dimensions

Length: 30.6in
Width: 17.2in
Height: 28.7in
Weight: 284lb
Length: 30.6in
Width: 17.2in
Height: 28.7in
Weight: 284lb

Standard/Optional Features

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

Optional Equipment:

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