Industrial Diesel Power Units

Cat C4.4

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 and Japan 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.

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

Specifications

Power Rating

Maximum Power	140 kW
Maximum Torque	815 Nm @ 1400 rpm
Rated Speed	2000 - 2200 rpm
Minimum Power	102 kW

Emission Standards

Emissions

EU Stage V, U.S. EPA Tier 4 Final, Japan 2014 (Tier 4 Final)

General

Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel
Bore	105 mm
Stroke	127 mm
Displacement	4.4 l
Compression Ratio	16.0:2
Aspiration	Turbocharged Aftercooled (TA) or Twin Turbocharged Aftercooled (TTA)
Rotation from Flywheel End	Counterclockwise
Aftertreatment	DOC+DPF+SCR

Power Unit Dimensions

Length	1532 mm
Width	869 mm
Height	1364 mm
Weight	707 kg

C4.4 IPU Spec Sheet

Download (PDF)

Benefits & Features

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.

Cat C4.4

Specifications

C4.4 IPU Spec Sheet

Benefits & Features

Cat C4.4

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Cat C4.4 Industrial Diesel Power Units