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Cat?� C7.1 ACERT?�� Diesel Engine |
Cat?� C4.4 Industrial Power Unit |
Cat?� C27 Industrial Power Unit |
Cat?� C32 Industrial Power Unit |
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Power Rating |
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Maximum Power | 320 HP | 108.6 HP | 950 HP | 1000 HP |
Maximum Torque | 935 lb-ft @ 1400 rpm | - | 3211 lb-ft @ 1200 rpm | 3825 lb-ft @ 1200 rpm |
Rated Speed | 2200 rpm | 2200 rpm | 1800 rpm | 1800 rpm |
Minimum Power | 172 HP | 81.8 HP | 800 HP | 1000 HP |
Emission Standards |
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Emissions | U.S. EPA & CARB Tier 4 Final, EU Stage V | UN ECE R96 Stage IIIA | U.S. EPA Tier 4 Final, EU Stage V | U.S. EPA Tier 4 Final and EU Stage V |
General |
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Engine Configuration | In-Line 6 | Inline 4, 4-Stroke-Cycle Diesel | V-12, 4-Stroke-Cycle Diesel | V-12 |
Bore | 4.1 in | 4.1 in | 5.7 in | 5.7 in |
Stroke | 5.3 in | 5 in | 6 in | 6.4 in |
Displacement | 427.7 in³ | 268.5 in³ | 1649.5 in³ | 1958.9 in³ |
Compression Ratio | 16.5:1 | 18.2:1 | 16.0:1 | 16.0:1 |
Aspiration | Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) | Turbocharged (T) | Twin Turbocharged-Aftercooled (TTA) | Twin Turbocharged Aftercooled (TTA) |
Combustion System | Direct Injection | - | - | Direct Injection |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | DOC+DPF+SCR | - | DOC | DOC |
Cycle | - | - | - | 4 |
Cooling System | - | - | - | liquid |
Engine Dimensions - Approximate |
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Length | 41.9 in | - | - | - |
Width | 31.4 in | - | - | - |
Height | 35.9 in | - | - | - |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1658 lb | - | - | - |
Aftertreatment Dimensions |
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Length | 29 in | - | - | - |
Width | 30.3 in | - | - | - |
Height | 18.1 in | - | - | - |
Weight | 236 lb | - | - | - |
Aftertreatment Dimensions* |
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Diameter | 13.3 in | - | - | - |
Power Unit Dimensions |
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Length | - | 49.6 in | - | 100.7 in |
Width | - | 28.9 in | - | 64.4 in |
Height | - | 38 in | - | 77.6 in |
Weight | - | 1025 lb | - | - |
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