Power Rating
Maximum Power | 111.3 hp 83 kW |
Maximum Torque | 308 lb-ft @ 1400 rpm 418 Nm @ 1400 rpm |
Rated Speed | 2200-2400 rpm 2200-2400 rpm |
Minimum Power | 72.4 hp 54 kW |
Key Specs
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.
Maximum Power | 111.3 hp 83 kW |
Maximum Torque | 308 lb-ft @ 1400 rpm 418 Nm @ 1400 rpm |
Rated Speed | 2200-2400 rpm 2200-2400 rpm |
Minimum Power | 72.4 hp 54 kW |
Emissions | UN ECE R96 Stage IIIA UN ECE R96 Stage IIIA |
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 | 269 in³ 4.4 l |
Compression Ratio | 18.2:1 18.2:1 |
Aspiration | Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) |
Combustion System | Direct Injection Direct Injection |
Rotation from Flywheel End | Counterclockwise Counterclockwise |
Aftertreatment | - - |
Length | 26.1 in 663 mm |
Width | 23.7 in 602 mm |
Height | 30.5 in 775 mm |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 674.6 lb 306 kg |
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