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Cat?� C7.1 Diesel Engine |
Cat?� C11 Industrial Power Unit |
Cat?� C18 Industrial Power Unit |
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Power Rating |
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Maximum Power | 275 HP | 451 HP | 630 HP |
Maximum Torque | 774 lb-ft @ 1400 rpm | - | - |
Rated Speed | 2200-2500 rpm | 1800-2100 rpm | 1800-2100 |
Minimum Power | 155.6 HP | 325 HP | 575 HP |
Emission Standards |
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Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified |
Engine Dimensions - Approximate |
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Length | 36.6 in | - | - |
Width | 26.3 in | - | - |
Height | 32.2 in | - | - |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1115 lb | - | - |
General |
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Engine Configuration | In-Line 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
Bore | 4.1 in | 5.1 in | 5.7 in |
Stroke | 5.3 in | 5.5 in | 7.2 in |
Displacement | 427.7 in³ | 677.4 in³ | 1104.5 in³ |
Aspiration | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | - | - | - |
Compression Ratio | - | 17.2:1 | 16.3:1 |
Power Unit Dimensions |
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Length | - | 92 in | 54.6 in |
Width | - | 50 in | 36.3 in |
Height | - | 71 in | 48.9 in |
Weight | - | 3730 lb | 4844 lb |
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