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The Cat® C1.1 Industrial Power Unit is offered in ratings ranging from 14.4-18.4 bkW/19.3-24.7 bhp @ 2200-2800 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards. Ratings: 17.3-18.1 bkW (23.2-24.3 bhp) @ 2800-3000 rpm are 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. 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 | |
| Maximum Power | 24.7 hp |
| Maximum Torque | 47.6 lb-ft @ 2100 rpm |
| Rated Speed | 3000 rpm |
| Minimum Power | 19.3 hp |
| Emission Standards | |
| Emissions | 14.4-18.4 bkW (19-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions. |
| General | |
| Engine Configuration | Inline 3, 4-Stroke-Cycle Diesel |
| Bore | 3 in |
| Stroke | 3.2 in |
| Displacement | 69 in³ |
| Compression Ratio | 23.0:1 |
| Aspiration | Naturally Aspirated (NA) |
| Rotation from Flywheel End | Counterclockwise |
| Aftertreatment | - |
| Power Unit Dimensions | |
| Length | 30.6 in |
| Width | 17.2 in |
| Height | 28.7 in |
| Weight | 284 lb |
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.
Package Size
No change to the core engine or hook up points and a high level of component commonality from Tier 4 Interim to Tier 4 Final, results in minimum equipment change and development costs to upgrade to Tier 4 Final, as well as common equipment configurations for export markets.
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
Standard Equipment:
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- Air Inlet System
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- Inlet manifold
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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
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- Belt-driven coolant pump
- Coolant temperature switch
- Mounted radiator and fan
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- Flywheel And Flywheel Housing
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- SAE No. 6 1/2 flywheel
- SAE No. 5 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
- Fuel filter
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- Lube System
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- Spin-on lube oil filter
- Lube oil pressure switch
- Lube oil sump
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- Power Take Off (pto)
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- Provision for timing case rear facing 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
