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 Cat® C7.1 Industrial Power Unit |
 Cat® C4.4 Industrial Power Unit |
 Cat® C18 Industrial Power Unit (<560 kW) |
 Cat® C9.3B Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 302 HP | 108.6 HP | 630 HP | 416 HP |
| Maximum Torque | 940 lb-ft @ 1400 rpm | - | 2177 lb-ft @ 1300 rpm | - |
| Rated Speed | 1800-2200 rpm | 2200 rpm | 1800-2000 rpm | 1800-2200 rpm |
| Minimum Power | 202 HP | 81.8 HP | 575 HP | 308 HP |
Emission Standards |
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| Emissions | U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final) | UN ECE R96 Stage IIIA | U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV | Brazil MAR-1, UN R96 Stage IIIA |
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 | Inline 6, 4-Stroke-Cycle-Diesel |
| Bore | 4.1 in | 4.1 in | 5.7 in | 4.5 in |
| Stroke | 5.3 in | 5 in | 7.2 in | 5.9 in |
| Displacement | 427.7 in³ | 268.5 in³ | 1104.5 in³ | 567.5 in³ |
| Compression Ratio | 16.5:1 | 18.2:1 | 16.0:1 | 16.5:1 |
| Aspiration | Series Turbocharged Aftercooled (TTA) | Turbocharged (T) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | DOC+DPF+SCR | - | DOC+DPF+SCR | - |
Power Unit Dimensions |
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| Length | 69.6 in | 49.6 in | 99.7 in | 83 in |
| Width | 36.1 in | 28.9 in | 48.9 in | 43 in |
| Height | 57.5 in | 38 in | 79 in | 63 in |
| Weight | 2204 lb | 1025 lb | 5842 lb | 3265 lb |
Aftertreatment Dimensions |
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| Length | 30.4 in | - | - | - |
| Width | 31.2 in | - | 43.8 in | - |
| Height | 18.4 in | - | 25.7 in | - |
| Weight | 198 lb | - | 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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