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Industrial Diesel Engines C4.4
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
83 kW
Maximum Torque
418 Nm @ 1400 rpm
Emissions
UN ECE R96 Stage IIIA
FEATURES AT A GLANCE
PRODUCT SPECIFICATIONS FOR Industrial Diesel Engines C4.4
Maximum Power | 83 kW |
Maximum Torque | 418 Nm @ 1400 rpm |
Rated Speed | 2200-2400 rpm |
Minimum Power | 54 kW |
Emissions | UN ECE R96 Stage IIIA |
Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel |
Bore | 105 mm |
Stroke | 127 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 | - |
Length | 663 mm |
Width | 602 mm |
Height | 775 mm |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 306 kg |
SEE HOW CAT Industrial Diesel Engines C4.4 COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.
C18 China NR4 (<560kW)
3512B
C9.3B
Maximum Power-340 kW
Maximum Torque-2088 Nm @ 1400 rpm
Emissions-U.S. EPA Tier 4 Final, EU Stage V