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Cat® C4.4 ACERT™ Industrial Power Unit

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

The Cat® C4.4 ACERT™ Industrial Power Unit is offered in ratings ranging from 74.5-129.4 bkW (100-173.5 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Tier 4 Interim Equivalent and Stage IIIB Equivalent ratings are also available using Flex options. 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 Power - 100 BHP
  • Maximum Power - 173.5 BHP
  • Rated Speed - 2200 rpm
  • Emission Standards
  • Emissions - U.S. EPA Tier 4 Final, EU Stage IV
  • General
  • Engine Configuration - Inline 4, 4-Stroke-Cycle Diesel
  • Bore - 105 mm (4.1 in)
  • Stroke - 127 mm (5.0 in)
  • Displacement - 4.4 L (268.5 in³)
  • Aspiration - Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA)
  • Compression Ratio - 16:2
  • Rotation from Flywheel End - Counterclockwise
  • Cooling System - Capacity - 9-9.4 L (8.2-8.5 qt)
  • Lube System - Refill - 5.2-13.5 L (5.5-14.27 qt)
  • Power Unit Dimensions - Approximate
  • Height - 1126-1150 mm (44.3-45.3 in)
  • Length - 1433 mm (56.4 in)
  • Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C - 670-700 kg (1477-1543 lb)
  • Width - 795-820 mm (31.3-32.3 in)
  • Aftertreatment Dimensions - Approximate
  • Diameter - 244.9-270.3 mm (9.6-10.6 in)
  • Height - 279-430 mm (11-16.9 in)
  • Weight - 34-80 kg (75-176.4 lb)
  • Width - 365-695 mm (14.3-27.4 in)
  • Standard Equipment
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off
  • General
  • U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment / Clean Emissions Control Equipment
  • U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
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