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Cat?� C7.1 ACERT?�� Diesel Engine |
Cat?� C18 Industrial Power Unit |
Cat?� C15 Industrial Power Unit |
Cat?� C27 Industrial Power Unit |
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Power Rating |
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Maximum Power | 320 HP | 630 HP | 540 HP | 950 HP |
Maximum Torque | 935 lb-ft @ 1400 rpm | - | - | 3211 lb-ft @ 1200 rpm |
Rated Speed | 2200 rpm | 1800-2100 | 1800-2100 rpm | 1800 rpm |
Minimum Power | 172 HP | 575 HP | 440 HP | 800 HP |
Emission Standards |
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Emissions | U.S. EPA & CARB Tier 4 Final, EU Stage V | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent | U.S. EPA Tier 4 Final, EU Stage V |
General |
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Engine Configuration | In-Line 6 | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | V-12, 4-Stroke-Cycle Diesel |
Bore | 4.1 in | 5.7 in | 5.4 in | 5.7 in |
Stroke | 5.3 in | 7.2 in | 6.8 in | 6 in |
Displacement | 427.7 in³ | 1104.5 in³ | 927.6 in³ | 1649.5 in³ |
Compression Ratio | 16.5:1 | 16.3:1 | 18.0:1 | 16.0:1 |
Aspiration | Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Twin Turbocharged-Aftercooled (TTA) |
Combustion System | Direct Injection | - | - | - |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | DOC+DPF+SCR | - | - | DOC |
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 | - | 54.6 in | 96.4 in | - |
Width | - | 36.3 in | 51.8 in | - |
Height | - | 48.9 in | 103.5 in | - |
Weight | - | 4844 lb | 4532 lb | - |
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