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 Cat® 3612 Industrial Diesel Engine |
 Cat® C32 Industrial Power Unit |
 Cat® C18 Industrial Power Unit |
 Cat® C18 Industrial Power Unit (<560 kW) |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 4962 HP | 1000 HP | 630 HP | 630 HP |
| Maximum Torque | 30848 lb-ft @ 800 rpm | 3825 lb-ft @ 1200 rpm | - | 2177 lb-ft @ 1300 rpm |
| Rated Speed | 750-1000 rpm | 1800 rpm | 1800-2100 | 1800-2000 rpm |
| Minimum Power | 3996 HP | 1000 HP | 575 HP | 575 HP |
Emission Standards |
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| Emissions | Non-Certified | U.S. EPA Tier 4 Final and EU Stage V | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified | U.S. EPA Tier 4 Final, EU Stage V, China Nonroad Stage IV |
Engine Dimensions - Approximate |
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| Length | 180 in | - | - | - |
| Width | 67 in | - | - | - |
| Height | 127 in | - | - | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 55300 lb | - | - | - |
General |
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| Engine Configuration | V-12, 4-Stroke-Cycle Diesel | V-12 | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 11 in | 5.7 in | 5.7 in | 5.7 in |
| Stroke | 11.8 in | 6.4 in | 7.2 in | 7.2 in |
| Displacement | 13527 in³ | 1958.9 in³ | 1104.5 in³ | 1104.5 in³ |
| Aspiration | Turbocharged Aftercooled | Twin Turbocharged Aftercooled (TTA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | - | DOC | - | DOC+DPF+SCR |
| Cycle | - | 4 | - | - |
| Compression Ratio | - | 16.0:1 | 16.3:1 | 16.0:1 |
| Combustion System | - | Direct Injection | - | - |
| Cooling System | - | liquid | - | - |
Power Unit Dimensions |
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| Height | - | 77.6 in | 48.9 in | 79 in |
| Length | - | 100.7 in | 54.6 in | 99.7 in |
| Width | - | 64.4 in | 36.3 in | 48.9 in |
| Weight | - | - | 4844 lb | 5842 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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