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Cat® C4.4 Diesel Engine |
Cat® C11 Industrial Power Unit |
Cat® C4.4 Industrial Power Unit |
Cat® C32 Industrial Power Unit |
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Power Rating |
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Maximum Power | 200 HP | 451 HP | 108.6 HP | 1000 HP |
Maximum Torque | 609 lb-ft @ 1400 rpm | - | - | 3825 lb-ft @ 1200 rpm |
Rated Speed | 2200 rpm | 1800-2100 rpm | 2200 rpm | 1800 rpm |
Minimum Power | 109 HP | 325 HP | 81.8 HP | 1000 HP |
Emission Standards |
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Emissions | U.S. EPA & CARB Tier 4 Final, EU Stage V | Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 | UN ECE R96 Stage IIIA | U.S. EPA Tier 4 Final and EU Stage V |
General |
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Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 4, 4-Stroke-Cycle Diesel | V-12 |
Bore | 4.1 in | 5.1 in | 4.1 in | 5.7 in |
Stroke | 5 in | 5.5 in | 5 in | 6.4 in |
Displacement | 268.5 in³ | 677.4 in³ | 268.5 in³ | 1958.9 in³ |
Compression Ratio | 16.5:1 | 17.2:1 | 18.2:1 | 16.0:1 |
Aspiration | Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) | Turbocharged Aftercooled (TA) | Turbocharged (T) | Twin Turbocharged Aftercooled (TTA) |
Combustion System | Direct Injection | - | - | Direct Injection |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | DOC+DPF+SCR | - | - | DOC |
Cycle | - | - | - | 4 |
Cooling System | - | - | - | liquid |
Engine Dimensions - Approximate |
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Length | 32.4 in | - | - | - |
Width | 29.6 in | - | - | - |
Height | 35.3 in | - | - | - |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1180 lb | - | - | - |
Aftertreatment Dimensions |
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Length | 26.5 in | - | - | - |
Width | 24.5 in | - | - | - |
Height | 17.8 in | - | - | - |
Weight | 143.3 lb | - | - | - |
Power Unit Dimensions |
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Length | - | 92 in | 49.6 in | 100.7 in |
Width | - | 50 in | 28.9 in | 64.4 in |
Height | - | 71 in | 38 in | 77.6 in |
Weight | - | 3730 lb | 1025 lb | - |
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