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 Cat® C7.1 ACERT™ Diesel Engine |
 Cat® 3516C Industrial Power Unit |
 Cat® C4.4 Industrial Power Unit |
 Cat® C18 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 320 HP | 2100 HP | 108.6 HP | 630 HP |
| Maximum Torque | 935 lb-ft @ 1400 rpm | - | - | - |
| Rated Speed | 2200 rpm | 1750 rpm | 2200 rpm | 1800-2100 |
| Minimum Power | 172 HP | 2100 HP | 81.8 HP | 575 HP |
Emission Standards |
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| Emissions | U.S. EPA & CARB Tier 4 Final, EU Stage V | U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) | UN ECE R96 Stage IIIA | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified |
General |
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| Engine Configuration | In-Line 6 | V-16, 4-Stroke-Cycle Diesel | Inline 4, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 4.1 in | 6.7 in | 4.1 in | 5.7 in |
| Stroke | 5.3 in | 8.5 in | 5 in | 7.2 in |
| Displacement | 427.7 in³ | 4760 in³ | 268.5 in³ | 1104.5 in³ |
| Compression Ratio | 16.5:1 | 13.0:1 | 18.2:1 | 16.3:1 |
| Aspiration | Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA) | Turbocharged Aftercooled | Turbocharged (T) | Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection | - | - | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | DOC+DPF+SCR | - | - | - |
Engine Dimensions - Approximate |
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| Length | 41.9 in | 129 in | - | - |
| Width | 31.4 in | 60 in | - | - |
| Height | 35.9 in | 81 in | - | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1658 lb | 17284 lb | - | - |
Aftertreatment Dimensions |
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| Length | 29 in | - | - | - |
| Width | 30.3 in | - | - | - |
| Height | 18.1 in | - | - | - |
| Weight | 236 lb | - | - | - |
Aftertreatment Dimensions* |
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| Diameter | 13.3 in | - | - | - |
Power Unit Dimensions |
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| Length | - | - | 49.6 in | 54.6 in |
| Width | - | - | 28.9 in | 36.3 in |
| Height | - | - | 38 in | 48.9 in |
| Weight | - | - | 1025 lb | 4844 lb |
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