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 Cat® C2.2 Diesel Engine |
 Cat® C27 Industrial Power Unit |
 Cat® C18 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|
| Maximum Power | 66 HP | 950 HP | 630 HP |
| Maximum Torque | 153 lb-ft @ 1800 rpm | 3211 lb-ft @ 1200 rpm | - |
| Rated Speed | 2200-3000 rpm | 1800 rpm | 1800-2100 |
| Minimum Power | 41.6 HP | 800 HP | 575 HP |
Emission Standards |
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| Emissions | U.S. EPA Tier 4 Interim Equivalent | U.S. EPA Tier 4 Final, EU Stage V | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified |
Engine Dimensions - Approximate |
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| Length | 26 in | - | - |
| Width | 19.3 in | - | - |
| Height | 27.5 in | - | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 427.7 lb | - | - |
General |
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| Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel | V-12, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 3.3 in | 5.7 in | 5.7 in |
| Stroke | 3.9 in | 6 in | 7.2 in |
| Displacement | 135 in³ | 1649.5 in³ | 1104.5 in³ |
| Compression Ratio | 23.3:1 | 16.0:1 | 16.3:1 |
| Aspiration | Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) | Twin Turbocharged-Aftercooled (TTA) | Turbocharged Aftercooled (TA) |
| Combustion System | Indirect Injection | - | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | - | DOC | - |
Power Unit Dimensions |
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| Length | - | - | 54.6 in |
| Width | - | - | 36.3 in |
| Height | - | - | 48.9 in |
| Weight | - | - | 4844 lb |
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