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 Cat?� C7 Industrial Diesel Engine |
 Cat?� C15 Industrial Power Unit |
 Cat?� C27 Industrial Power Unit |
 Cat?� C15 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 300 hp | 540 hp | 950 HP | 580 hp |
| Rated Speed | 1800-2200 rpm | 1800-2100 rpm | 1800 rpm | 1800-2100 rpm |
| Minimum Power | 225 hp | 440 hp | 800 HP | 475 hp |
| Maximum Torque | - | - | 3211 lb-ft @ 1200 rpm | 1958 lb-ft @ 1400 rpm |
Emission Standards |
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| Emissions | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent | U.S. EPA Tier 4 Final, EU Stage V | U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV |
Engine Dimensions - Approximate |
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| Length | 41.5 in | - | - | - |
| Width | 29.8 in | - | - | - |
| Height | 40.6 in | - | - | - |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1296 lb | - | - | - |
General |
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| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | V-12, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 4.3 in | 5.4 in | 5.7 in | 5.4 in |
| Stroke | 5 in | 6.8 in | 6 in | 6.7 in |
| Displacement | 442 in³ | 927.6 in³ | 1649.5 in³ | 927.6 in³ |
| Compression Ratio | 16.2:1 | 18.0:1 | 16.0:1 | 17.0:1 |
| Aspiration | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Twin Turbocharged-Aftercooled (TTA) | Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection | - | - | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | - | - | DOC | DOC+DPF+SCR |
Power Unit Dimensions |
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| Length | - | 96.4 in | - | 98 in |
| Width | - | 51.8 in | - | 48.4 in |
| Height | - | 103.5 in | - | 79 in |
| Weight | - | 4532 lb | - | 5842 lb |
Aftertreatment Dimensions |
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| Width | - | - | - | 43.8 in |
| Height | - | - | - | 25.8 in |
| Weight | - | - | - | 591 lb |
Aftertreatment Dimensions* |
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| Diameter | - | - | - | 14 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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