Industrial C4.4 Cat® C4.4

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C4.4
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C4.4

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Overview

The Cat^® C4.4 Industrial Diesel Engine is offered in ratings ranging from 82-150 bkW (109-200 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage V emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.

Features At A Glance

Installation

A modular and compact core on the Cat C4.4 makes installing the engine on any number of machine applications a relative breeze. And when downsizing from five-liter platforms, OEMs can see a 20% reduction in length, 5% reduction in height and 40% reduction in weight of the engine, significantly reducing installation costs.

Advanced Features

Advanced Features

With a 15% increase in power density and 10% increase in torque when compared to its predcessor engine, the compact design of the Cat C4.4 reduces heat loss for more efficient engine output, so operators can conquer even the toughest tasks with relative ease.

Ideal Applications

Ideal Applications

Industrial, agricultural and construction applications such as: Pumps • Compressors • Chippers • Grinders • Asphalt paving equipment • Hydraulic power units • Bore rigs • Drill rigs • Tractors.

Total Cost of Ownership

Total Cost of Ownership

There's a lot that can affect the lifetime cost of ownership on your engine. It can be as simple as fluid intake and as complex as weight distribution. Either way, the Cat C4.4 has it covered. When compared to similar 6-cylinder plaforms, the C4.4 saves more than 18% in fluid consumption and is specially balanced to be its most effective, every day.

Cat Dealer Product Support

Cat Dealer Product Support

The Cat C4.4 make maintenance and service routines simple thanks to scheduled maintenance and worldwide dealer support. Cat engine owners can also enjoy the peace of mind engine a five-year warranty brings.

Safety

Built-in clean emissions modules keep the Cat C4.4 performing at its peak while also keeping the air around the work site cleaner.

Full Specifications Standard Equipment

Product Specifications for C4.4

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Metric

Power Rating

Maximum Power	200 HP 150 kW
Maximum Torque	609 lb-ft @ 1400 rpm 825 Nm @ 1400 rpm
Rated Speed	2200 rpm 2200 rpm
Minimum Power	109 HP 82 kW

Emission Standards

Emissions

U.S. EPA & CARB Tier 4 Final, EU Stage V U.S. EPA & CARB Tier 4 Final, EU Stage V

General

Engine Configuration	Inline 4, 4-Stroke-Cycle Diesel Inline 4, 4-Stroke-Cycle Diesel
Bore	4.1 in 105 mm
Stroke	5 in 127 mm
Displacement	268.5 in³ 4.4 l
Compression Ratio	16.5:1 16.5:1
Aspiration	Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Combustion System	Direct Injection Direct Injection
Rotation from Flywheel End	Counterclockwise Counterclockwise
Aftertreatment	DOC+DPF+SCR DOC+DPF+SCR

Engine Dimensions - Approximate

Length	32.4 in 822 mm
Width	29.6 in 748 mm
Height	35.3 in 897 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments	1180 lb 535 kg

Aftertreatment Dimensions

Length	26.5 in 675 mm
Width	24.5 in 623 mm
Height	17.8 in 453 mm
Weight	143.3 lb 65 kg

C4.4 Standard Equipment

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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

Flywheels and Flywheel Housing

Fitted with SAE3 configuration as standard

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

Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)

Selective Catalytic Reduction (SCR)

3" flex pipe connection with straight, 45°, and 90° options for flexibility

See how C4.4 compares against frequently compared products.

US
Metric

Industrial C4.4

C4.4

Maximum Power: 200 HP; 150 kW
Maximum Torque: 609 lb-ft @ 1400 rpm; 825 Nm @ 1400 rpm
Emissions: U.S. EPA & CARB Tier 4 Final, EU Stage V; U.S. EPA & CARB Tier 4 Final, EU Stage V

Selected Model

Industrial C3.6 for Tractors

C3.6 for Tractors

Maximum Power: 134 HP; 100 kW
Maximum Torque: 391 lb-ft @ 1500 rpm; 530 Nm @ 1500 rpm
Emissions: U.S. EPA & CARB Tier 4 Final, EU Stage V; U.S. EPA & CARB Tier 4 Final, EU Stage V

Model Details

Industrial C4.4

C4.4

Maximum Power: 173.5 HP; 129.4 kW
Maximum Torque: 553 lb-ft @ 1400 rpm; 750 Nm @ 1400 rpm
Emissions: U.S. EPA & CARB Tier 4 Final; U.S. EPA & CARB Tier 4 Final

Model Details

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