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 Cat® C4.4 Diesel Engine |
 Cat® C15 Industrial Power Unit |
Cat® C18 Industrial Power Unit |
 Cat® 3516C Industrial Power Unit |
 Cat® C27 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|---|
| Maximum Power | 111.3 HP | 540 HP | 630 HP | 2100 HP | 950 HP |
| Maximum Torque | 308 lb-ft @ 1400 rpm | - | - | - | 3211 lb-ft @ 1200 rpm |
| Rated Speed | 2200-2400 rpm | 1800-2100 rpm | 1800-2100 | 1750 rpm | 1800 rpm |
| Minimum Power | 72.4 HP | 440 HP | 575 HP | 2100 HP | 800 HP |
Emission Standards |
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| Emissions | UN ECE R96 Stage IIIA | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified | U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) | U.S. EPA Tier 4 Final, EU Stage V |
Engine Dimensions - Approximate |
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| Length | 26.1 in | - | - | 129 in | - |
| Width | 23.7 in | - | - | 60 in | - |
| Height | 30.5 in | - | - | 81 in | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 674.6 lb | - | - | 17284 lb | - |
General |
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| Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | V-16, 4-Stroke-Cycle Diesel | V-12, 4-Stroke-Cycle Diesel |
| Bore | 4.1 in | 5.4 in | 5.7 in | 6.7 in | 5.7 in |
| Stroke | 5 in | 6.8 in | 7.2 in | 8.5 in | 6 in |
| Displacement | 269 in³ | 927.6 in³ | 1104.5 in³ | 4760 in³ | 1649.5 in³ |
| Compression Ratio | 18.2:1 | 18.0:1 | 16.3:1 | 13.0:1 | 16.0:1 |
| Aspiration | Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled | Twin Turbocharged-Aftercooled (TTA) |
| Combustion System | Direct Injection | - | - | - | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | - | - | - | - | DOC |
Power Unit Dimensions |
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| Length | - | 96.4 in | 54.6 in | - | - |
| Width | - | 51.8 in | 36.3 in | - | - |
| Height | - | 103.5 in | 48.9 in | - | - |
| Weight | - | 4532 lb | 4844 lb | - | - |
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