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Cat?� C2.2 Diesel Engine |
Cat?� C4.4 Industrial Power Unit |
Cat?� C27 Industrial Power Unit |
Cat?� C18 Industrial Power Unit |
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Power Rating |
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Maximum Power | 66 hp | 129.4 hp | 950 HP | 630 hp |
Maximum Torque | 153 lb-ft @ 1800 rpm | - | 3211 lb-ft @ 1200 rpm | - |
Rated Speed | 2200-3000 rpm | 2200 rpm | 1800 rpm | 1800-2100 |
Minimum Power | 41.6 hp | 129.4 hp | 800 HP | 575 hp |
Emission Standards |
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Emissions | U.S. EPA Tier 4 Interim Equivalent | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | 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 | Inline 4, 4-Stroke-Cycle Diesel | V-12, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
Bore | 3.3 in | 4.1 in | 5.7 in | 5.7 in |
Stroke | 3.9 in | 5 in | 6 in | 7.2 in |
Displacement | 135 in³ | 268.5 in³ | 1649.5 in³ | 1104.5 in³ |
Compression Ratio | 23.3:1 | 16.2:1 | 16.0:1 | 16.3:1 |
Aspiration | Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Twin Turbocharged-Aftercooled (TTA) | Turbocharged Aftercooled (TA) |
Combustion System | Indirect Injection | - | - | - |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | - | - | DOC | - |
Power Unit Dimensions |
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Length | - | 53.5 in | - | 54.6 in |
Width | - | 29.5 in | - | 36.3 in |
Height | - | 37.9 in | - | 48.9 in |
Weight | - | 1146 lb | - | 4844 lb |
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