C1.1

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.

 

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Power Rating
Maximum Power17.9kW
Maximum Torque64.6Nm @ 2100 rpm
Rated Speed3000 rpm
Minimum Power17.9kW
Emission Standards
EmissionsU.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
General
Engine ConfigurationInline 3, 4-Stroke-Cycle Diesel
Bore77mm
Stroke81mm
Displacement1.131l
Compression Ratio23.0:1
AspirationNaturally Aspirated (NA)
Rotation from Flywheel EndCounterclockwise
Aftertreatment-
Power Unit Dimensions
Length778mm
Width438mm
Height730mm
Weight129kg
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
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
Specifications
Power Rating
Maximum Power17.9kW
Maximum Torque64.6Nm @ 2100 rpm
Rated Speed3000 rpm
Minimum Power17.9kW
Emission Standards
EmissionsU.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
General
Engine ConfigurationInline 3, 4-Stroke-Cycle Diesel
Bore77mm
Stroke81mm
Displacement1.131l
Compression Ratio23.0:1
AspirationNaturally Aspirated (NA)
Rotation from Flywheel EndCounterclockwise
Aftertreatment-
Power Unit Dimensions
Length778mm
Width438mm
Height730mm
Weight129kg
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
Benefits & Features
Reliable, Quiet and Durable Power
Fuel Efficiency
Broad Application Range
Broad Application Range
Package
Low Cost Maintenance
Quality
World-class Product Support Offered Through Global Cat Dealer Network
World-class Product Support Offered Through Global Cat Dealer Network
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