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Cat® C7.1 Industrial Power Unit |
Cat® C18 Industrial Power Unit |
Cat® C15 Industrial Power Unit |
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Power Rating |
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Maximum Power | 302 HP | 630 HP | 540 HP |
Maximum Torque | 940 lb-ft @ 1400 rpm | - | - |
Rated Speed | 1800-2200 rpm | 1800-2100 | 1800-2100 rpm |
Minimum Power | 202 HP | 575 HP | 440 HP |
Emission Standards |
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Emissions | U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) | 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 |
General |
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Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
Bore | 4.1 in | 5.7 in | 5.4 in |
Stroke | 5.3 in | 7.2 in | 6.8 in |
Displacement | 427.7 in³ | 1104.5 in³ | 927.6 in³ |
Compression Ratio | 16.5:1 | 16.3:1 | 18.0:1 |
Aspiration | Series Turbocharged Aftercooled (TTA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | DOC+DPF+SCR | - | - |
Power Unit Dimensions |
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Length | 69.6 in | 54.6 in | 96.4 in |
Width | 36.1 in | 36.3 in | 51.8 in |
Height | 57.5 in | 48.9 in | 103.5 in |
Weight | 2204 lb | 4844 lb | 4532 lb |
Aftertreatment Dimensions |
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Length | 30.4 in | - | - |
Width | 31.2 in | - | - |
Height | 18.4 in | - | - |
Weight | 198 lb | - | - |
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