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 Cat® C7.1 Diesel Engine |
 Cat® C11 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|
| Maximum Power | 275 HP | 451 HP | - |
| Maximum Torque | 774 lb-ft @ 1400 rpm | - | - |
| Rated Speed | 2200-2500 rpm | 1800-2100 rpm | - |
| Minimum Power | 155.6 HP | 325 HP | - |
Emission Standards |
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| Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 | - |
Engine Dimensions - Approximate |
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| Length | 36.6 in | - | - |
| Width | 26.3 in | - | - |
| Height | 32.2 in | - | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1115 lb | - | - |
General |
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| Engine Configuration | In-Line 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | - |
| Bore | 4.1 in | 5.1 in | - |
| Stroke | 5.3 in | 5.5 in | - |
| Displacement | 427.7 in³ | 677.4 in³ | - |
| Aspiration | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | - |
| Aftertreatment | - | - | - |
| Compression Ratio | - | 17.2:1 | - |
Power Unit Dimensions |
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| Length | - | 92 in | - |
| Width | - | 50 in | - |
| Height | - | 71 in | - |
| Weight | - | 3730 lb | - |
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