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Overview

The Cat® C1.5 Industrial Power Unit is offered in the following rating: 27 bkW (36 bhp) @ 2800 rpm. This rating meets U.S. EPA Tier 4 Final emission standards. Rating: 24.2 bkW (32.5 bhp) @ 3000 meets EU Stage IIIA (U.S. EPA Tier 4 Interim) 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

Units:
Minimum Power 33.7 bhp 25.1 bkW Less
Maximum Power 36.0 bhp 27.0 bkW Less
Rated Speed 2800-3000 rpm 2800-3000 rpm Less

Emission Standards

Emissions U.S. EPA Tier 4 Final or EU Stage IIIA U.S. EPA Tier 4 Final or EU Stage IIIA Less

General

Engine Configuration Inline 3, 4-Stroke-Cycle Diesel Inline 3, 4-Stroke-Cycle Diesel Less
Bore 84 mm (3.3 in) 84 mm (3.3 in) Less
Stroke 90 mm (3.5 in) 90 mm (3.5 in) Less
Displacement 1.496 L (91 in³) 1.496 L (91 in³) Less
Aspiration Naturally Aspirated (NA) Naturally Aspirated (NA) Less
Compression Ratio 22.5:1 22.5:1 Less
Rotation (from flywheel end) Counterclockwise Counterclockwise Less
Cooling System Capacity 5.98 L (6.3 qt) 5.98 L (6.3 qt) Less
Lube System (refill) 6 L (6.3 qt) 6 L (6.3 qt) Less

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

Length 820 mm (32.3 in) 820 mm (32.3 in) Less
Width 497 mm (19.6 in) 497 mm (19.6 in) Less
Height 793 mm (31.2 in) 793 mm (31.2 in) Less
Weight - Approximate, Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 175 kg (385.8 lb) 175 kg (385.8 lb) Less

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

Weight 13 kg (28.7 lb) 13 kg (28.7 lb) Less

Emissions

Meets U.S. EPA Tier 4 Final or EU Stage IIIA emission standards.

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.

High Performance

This radiator-cooled package delivers impressive performance up to a 3000 rpm rating.

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

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 S•O•SSM 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

Tier 4 Final, Stage IIIB Aftertreatment Features


Regeneration. Highly effective passive regeneration under most operating environments and cycles. Automatic, transparent active regeneration backup system during light load or adverse operating cycles. Wall flow DPF and through-flow DOC to effectively remove and manage emissions.


Mounting. Multiple off- and on- engine installation options provide customers with simple and flexible solutions for many applications.
Service. Minimum 3000 hour DPF ash service intervals.

C1.5 Standard Equipment

Air Inlet System
  • Inlet manifold

Control System
  • Alternator 12 volt 65 amp
  • Starter motor 12 volt
  • Glow plug starting aid
  • Tier 4 Final: Alternator 12V 85 amp

Cooling System
  • Belt-driven coolant pump
  • Coolant temperature switch
  • Mounted air cleaner
  • Mounted radiator and fan

Flywheel & Flywheel Housing
  • Naturally Aspirated: SAE No. 7 1/2 flywheel
  • Choice of SAE No. 4, SAE No. 5 or standard backplate 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)
  • Gradeability 35° continuous
  • Paint: Cat yellow, with optional colors available at request

Tier 4 Final Aftertreatment / Clean Emissions Control Equipment
  • Diesel Particulate Filter (DPF)
  • Diesel Oxidation Catalyst (DOC)
  • Passive regeneration system with backup

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Contact your local dealer
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