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 Cat® C18 Industrial Power Unit (<560 kW) |
 Cat® C4.4 Industrial Power Unit |
 Cat® C15 Industrial Power Unit |
 Cat® C32 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 630 HP | 108.6 HP | 540 HP | 1000 HP |
| Maximum Torque | 2177 lb-ft @ 1300 rpm | - | - | 3825 lb-ft @ 1200 rpm |
| Rated Speed | 1800-2000 rpm | 2200 rpm | 1800-2100 rpm | 1800 rpm |
| Minimum Power | 575 HP | 81.8 HP | 440 HP | 1000 HP |
Emission Standards |
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| Emissions | U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV | UN ECE R96 Stage IIIA | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent | U.S. EPA Tier 4 Final and EU Stage V |
General |
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| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel | Inline 4, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | V-12 |
| Bore | 5.7 in | 4.1 in | 5.4 in | 5.7 in |
| Stroke | 7.2 in | 5 in | 6.8 in | 6.4 in |
| Displacement | 1104.5 in³ | 268.5 in³ | 927.6 in³ | 1958.9 in³ |
| Compression Ratio | 16.0:1 | 18.2:1 | 18.0:1 | 16.0:1 |
| Aspiration | Turbocharged Aftercooled (TA) | Turbocharged (T) | Turbocharged Aftercooled (TA) | Twin Turbocharged Aftercooled (TTA) |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | DOC+DPF+SCR | - | - | DOC |
| Cycle | - | - | - | 4 |
| Combustion System | - | - | - | Direct Injection |
| Cooling System | - | - | - | liquid |
Power Unit Dimensions |
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| Length | 99.7 in | 49.6 in | 96.4 in | 100.7 in |
| Width | 48.9 in | 28.9 in | 51.8 in | 64.4 in |
| Height | 79 in | 38 in | 103.5 in | 77.6 in |
| Weight | 5842 lb | 1025 lb | 4532 lb | - |
Aftertreatment Dimensions |
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| Width | 43.8 in | - | - | - |
| Height | 25.7 in | - | - | - |
| Weight | 591 lb | - | - | - |
Aftertreatment Dimensions* |
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| Diameter | 13 in | - | - | - |
PETU Dimensions - Tier 4 Final Only |
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| Length | 33.6 in | - | - | - |
| Width | 11.3 in | - | - | - |
| Height | 21.7 in | - | - | - |
| Weight | 42.8 lb | - | - | - |
| Volume Capacity | 51.1 qt (US) | - | - | - |
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