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Cat?� C4.4 Industrial Power Unit |
Cat?� C4.4 Industrial Power Unit |
Cat?� C11 Industrial Power Unit |
Cat?� C32 Industrial Power Unit |
Cat?� C27 Industrial Power Unit |
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Power Rating |
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Maximum Power | 129.4 HP | 108.6 HP | 451 HP | 1000 HP | 950 HP |
Rated Speed | 2200 rpm | 2200 rpm | 1800-2100 rpm | 1800 rpm | 1800 rpm |
Minimum Power | 129.4 HP | 81.8 HP | 325 HP | 1000 HP | 800 HP |
Maximum Torque | - | - | - | 3825 lb-ft @ 1200 rpm | 3211 lb-ft @ 1200 rpm |
Emission Standards |
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Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | UN ECE R96 Stage IIIA | Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 | U.S. EPA Tier 4 Final and EU Stage V | U.S. EPA Tier 4 Final, EU Stage V |
General |
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Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel | Inline 4, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | V-12 | V-12, 4-Stroke-Cycle Diesel |
Bore | 4.1 in | 4.1 in | 5.1 in | 5.7 in | 5.7 in |
Stroke | 5 in | 5 in | 5.5 in | 6.4 in | 6 in |
Displacement | 268.5 in³ | 268.5 in³ | 677.4 in³ | 1958.9 in³ | 1649.5 in³ |
Compression Ratio | 16.2:1 | 18.2:1 | 17.2:1 | 16.0:1 | 16.0:1 |
Aspiration | Turbocharged Aftercooled (TA) | Turbocharged (T) | Turbocharged Aftercooled (TA) | Twin Turbocharged Aftercooled (TTA) | Twin Turbocharged-Aftercooled (TTA) |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | - | - | - | DOC | DOC |
Cycle | - | - | - | 4 | - |
Combustion System | - | - | - | Direct Injection | - |
Cooling System | - | - | - | liquid | - |
Power Unit Dimensions |
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Length | 53.5 in | 49.6 in | 92 in | 100.7 in | - |
Width | 29.5 in | 28.9 in | 50 in | 64.4 in | - |
Height | 37.9 in | 38 in | 71 in | 77.6 in | - |
Weight | 1146 lb | 1025 lb | 3730 lb | - | - |
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