CAT Cat®-C4.4 Diesel Engine
Minimum Power
54.0 kW
Maximum Power
83.0 kW
Emissions
UN ECE R96 Stage IIIA
Rated Speed
2200-2400 rpm
Description
The Cat® C4.4 Naturally Aspirated (NA) Industrial Diesel Engine is offered in ratings ranging from 54-56 bkW (72.4-75 bhp) @ 2200 rpm. These ratings meet EU Stage IIIA equivalent emission standards. Turbocharged (T) and Turbocharged Aftercooled (TA) Ratings are also available, ranging from 55.5-83 bkW (74.4-111.3 bhp) @ 2200-2400 rpm. These ratings meet U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent 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.
Product Specifications
Emission Standards
Emissions
UN ECE R96 Stage IIIA
Engine Dimensions - Approximate
Length
663.0 mm
Width
602.0 mm
Height
775.0 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
306.0 kg
General
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
105.0 mm
Stroke
127.0 mm
Displacement
4.4 l
Compression Ratio
18.2:1
Aspiration
Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Power Rating
Maximum Power
83.0 kW
Maximum Torque
418.0 Nm @ 1600 rpm
Rated Speed
2200-2400 rpm
Minimum Power
54.0 kW