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 Cat® C7.1 Diesel Engine |
 Cat® 3516C Industrial Power Unit |
 Cat® C18 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|
| Maximum Power | 275 HP | 2100 HP | 630 HP |
| Maximum Torque | 774 lb-ft @ 1400 rpm | - | - |
| Rated Speed | 2200-2500 rpm | 1750 rpm | 1800-2100 |
| Minimum Power | 155.6 HP | 2100 HP | 575 HP |
Emission Standards |
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| Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified |
Engine Dimensions - Approximate |
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| Length | 36.6 in | 129 in | - |
| Width | 26.3 in | 60 in | - |
| Height | 32.2 in | 81 in | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1115 lb | 17284 lb | - |
General |
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| Engine Configuration | In-Line 6, 4-Stroke-Cycle Diesel | V-16, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 4.1 in | 6.7 in | 5.7 in |
| Stroke | 5.3 in | 8.5 in | 7.2 in |
| Displacement | 427.7 in³ | 4760 in³ | 1104.5 in³ |
| Aspiration | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled | Turbocharged Aftercooled (TA) |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | - | - | - |
| Compression Ratio | - | 13.0:1 | 16.3:1 |
Power Unit Dimensions |
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| Length | - | - | 54.6 in |
| Width | - | - | 36.3 in |
| Height | - | - | 48.9 in |
| Weight | - | - | 4844 lb |
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