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 Cat® C7.1 Diesel Engine |
 Cat® C18 Industrial Power Unit |
 Cat® C32 Industrial Power Unit |
 Cat® 3516C Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 217 HP | 630 HP | 1000 HP | 2100 HP |
| Maximum Torque | 663 lb-ft @ 1400 rpm | - | 3825 lb-ft @ 1200 rpm | - |
| Rated Speed | 1950-2200 rpm | 1800-2100 | 1800 rpm | 1750 rpm |
| Minimum Power | 150 HP | 575 HP | 1000 HP | 2100 HP |
Emission Standards |
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| Emissions | China Nonroad Stage III, UN ECE R96 Stage IIIA | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified | U.S. EPA Tier 4 Final and EU Stage V | U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) |
Engine Dimensions - Approximate |
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| Length | 44.9 in | - | - | 129 in |
| Width | 28.4 in | - | - | 60 in |
| Height | 32.3 in | - | - | 81 in |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1118 lb | - | - | 17284 lb |
General |
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| Engine Configuration | Inline 6, 4-Stroke-Cycle | Inline 6, 4-Stroke-Cycle Diesel | V-12 | V-16, 4-Stroke-Cycle Diesel |
| Bore | 4.1 in | 5.7 in | 5.7 in | 6.7 in |
| Stroke | 5.3 in | 7.2 in | 6.4 in | 8.5 in |
| Displacement | 427.7 in³ | 1104.5 in³ | 1958.9 in³ | 4760 in³ |
| Compression Ratio | 18.2:1 | 16.3:1 | 16.0:1 | 13.0:1 |
| Aspiration | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Twin Turbocharged Aftercooled (TTA) | Turbocharged Aftercooled |
| Combustion System | Direct Injection | - | Direct Injection | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | - | - | DOC | - |
| Cycle | - | - | 4 | - |
| Cooling System | - | - | liquid | - |
Power Unit Dimensions |
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| Length | - | 54.6 in | 100.7 in | - |
| Width | - | 36.3 in | 64.4 in | - |
| Height | - | 48.9 in | 77.6 in | - |
| Weight | - | 4844 lb | - | - |
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