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Industrial Diesel Engines

  • Specification Summary

  • Minimum Power65.9 bkW
  • Maximum Power129.4 bkW
  • Frequency2200 rpm
  • EmissionsU.S. EPA Tier 4 Final, EU Stage IV
  • Engine ConfigurationInline 4, 4-Stroke-Cycle Diesel
Cat® C4.4 ACERT Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. Extensively tested on the job, these engines use a range of common rail fuel systems and advanced control systems to deliver maximum uptime in the harshest environment. They have proven they can handle the toughest applications and deliver superior performance that exceeds the expectations of the most demanding users. Industries and applications powered by C4.4 ACERT 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.

Power Rating

Minimum Power 65.9 bkW
Maximum Power 129.4 bkW
Frequency 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 (4.13 in)
Stroke 127 mm (5.00 in)
Displacement 4.4 L (268.5 in³)
Aspiration Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Compression Ratio 16.5:1
Combustion System Direct Injection
Rotation (from flywheel end) Counterclockwise
Cooling System Capacity 10.8 L (11.4 qt)
Lube System (refill) 5.2-13.5 L (5.5-14.27 qt)

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

Length 845.1 mm (33.3 in)
Width 741.6-772.4 mm (29.1-30.4 in)
Height 848.2-867.6 mm (33.4-34.1 in)
Weight - Net Dry (Basic Operating Engine Without Optional Attachments) 400-420 kg (881.8-926 lb)

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

Length 647-828 mm (25.5-32.6 in)
Width 365-695 mm (14.3-27.4 in)
Height 279-430 mm (11-16.9 in)
Weight 34-80 kg (75-17;6.4 lb)
Diameter 224.9-270.3 mm (9.6-10.6 in)

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

 Wide choice of drivetrain interfaces, including SAE No. 2 and SAE No. 3 configurations

Wide choice of drivetrain interfaces, including SAE No. 2 and SAE No. 3 configurations

Fuel System

 Electronic high pressure common rail

 ACERT™ Technology

 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

Available with or without a balancer

Paint: Caterpillar yellow, with optional colors available at request

U.S. EPA Tier 4 Interim Equivalent, EU Stage IIIB Equivalent Aftertreatment / Clean Emissions Control Equipment

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

 No ash service requirement

 Passive regeneration

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

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

Array
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    [model] => Cat<sup>®</sup> C4.4 ACERT™ Diesel Engine
    [category] => Cat<sup>®</sup> C4.4 ACERT™ Diesel Engine
    [url] => https://www.albahar.com/products/new/cat-power-systems/details/industrial/industrial-diesel-engines-highly-regulated/c4.4-acert-trade/18377729/402/18255914/18255940/
)