Industrial Oem

  • Specs Summary
  • Minimum Rating
    24 bhp (17.9 bkW)
  • Maximum Rating
    24 bhp (17.9 bkW)
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
  • Frequency
    3000 rpm

Cat® C1.1 Industrial Power Unit

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 bhp (17.9 bkW)
  • Maximum Rating 24 bhp (17.9 bkW)
  • Frequency 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)
  • Weight - Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 129 kg (284 lb)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

PETU Dimensions (Tier 4 Final, Stage IV Only)

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