C4.4 EU StageV Tier 4 Industrial Power Units - Highly Regulated

Cat® C4.4 Industrial Power Unit

Industrial
Industrial (96)

Overview

The C4.4 IPU engine is a common rail direct injection engine with either a single turbo or twin turbo chargecooled air system. It meets U.S. EPA Tier 4 Final, EU Stage V andJapan 2014 (Tier 4 Final) emission standards. For ease of installation, the IPU provides full aftertreatment mounting, an integrated cooling system and inlet air filter mounted to the IPU.

Reliable, Quiet and Durable Power
Global manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Exhaust System
Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), and Selective Catalytic Reduction (SCR) system supplied installed on engine. Zero downtime due to regeneration.
World-class Product Support Offered Through Global Cat Dealer Network
Superior dealer service network, Customer Support Agreements (CSA) and Cat® Extended Service Coverage (ESC).
Low-Cost Maintenance
Worldwide service delivers ease of maintenance and simplifies the servicing routine. Hydraulic tappets, multi-vee belts, service free DPF and 500-hour oil change intervals enable low-cost maintenance.

Reliable, Quiet and Durable Power
Global manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Exhaust System
Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), and Selective Catalytic Reduction (SCR) system supplied installed on engine. Zero downtime due to regeneration.
World-class Product Support Offered Through Global Cat Dealer Network
Superior dealer service network, Customer Support Agreements (CSA) and Cat® Extended Service Coverage (ESC).
Low-Cost Maintenance
Worldwide service delivers ease of maintenance and simplifies the servicing routine. Hydraulic tappets, multi-vee belts, service free DPF and 500-hour oil change intervals enable low-cost maintenance.

Power Rating

Minimum Power
100.0bhp
Maximum Power
173.5bhp
Rated Speed
2200 rpm
Minimum Power
137HP
Maximum Power
188HP
Rated Speed
2200 rpm
Maximum Torque
609lb-ft @ 1400 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final, EU Stage IV
Emissions
EU Stage V, U.S. EPA Tier 4 Final

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)
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
16.0:2
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)
Bore
4.1in
Stroke
5in
Displacement
268.5in³
Aftertreatment
DOC+DPF+SCR

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

Diameter
244.9-270.3 mm (9.6-10.6 in)
Weight
34-80 kg (75-176.4 lb)

Power Unit Dimensions - Approximate

Length
1433 mm (56.4 in)
Width
795-820 mm (31.3-32.3 in)
Height
1126-1150 mm (44.3-45.3 in)
Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
670-700 kg (1477-1543 lb)

Aftertreatment Dimensions - Approximate

Diameter
244.9-270.3 mm (9.6-10.6 in)
Width
365-695 mm (14.3-27.4 in)
Height
279-430 mm (11-16.9 in)
Weight
34-80 kg (75-176.4 lb)

Power Unit Dimensions

Length
60.3in
Width
34.2in
Height
53.7in
Weight
1559lb

Aftertreatment Dimensions

Width
27.4in
Height
16.9in
Weight
176lb

Aftertreatment Dimensions*

Diameter
10.6in

Standard/Optional Features

Standard Equipment:

  • Air Inlet System
    • Standard air cleaners
  • Control System
    • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
    • Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
  • Cooling System
    • Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
    • 50:50 water glycol mix
    • Guidance on cooling system design available through your dealer to ensure equipment reliability
  • Flywheels And Flywheel Housing
    • Wide choice of drivetrain interfaces, including SAE No. 2 and SAE No. 3 configurations
  • Fuel System
    • Electronic high pressure common rail
    • Innovative filter design to ensure maximum protection of the engine
  • Lube System
    • Wide choice of sumps for different applications
  • Power Take Off
    • SAE A and SAE B flanges on left-hand side. Additional SAE A flange available on left-hand side. Engine power can also be taken from the front of the engine on some applications. Factory fitted compressors are also available.
  • General
    • Available with or without a balancer
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.s. Epa Tier 4 Final, Eu Stage V Aftertreatment / Clean Emissions Control Equipment
    • Diesel Oxidation Catalyst (DOC) / Diesel Particulate Filter (DPF) / Selective Catalytic Reduction (SCR)
    • No ash service requirement
    • Passive regeneration

Optional Equipment:

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