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Cat® C1.5 Diesel Engine |
Cat® C7.1 Industrial Power Unit |
Cat® C18 Industrial Power Unit |
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Power Rating |
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Maximum Power | 40.2 HP | 275 HP | 630 HP |
Maximum Torque | 83 lb-ft @ 1800 rpm | 774 lb-ft @ 1400 rpm | - |
Rated Speed | 2200-3000 rpm | 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm | 1800-2100 |
Minimum Power | 27.8 HP | 156 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 | China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified |
Engine Dimensions - Approximate |
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Length | 22.5 in | - | - |
Width | 20.3 in | - | - |
Height | 25.3 in | - | - |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 345 lb | - | - |
General |
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Engine Configuration | Inline 3, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
Bore | 3.3 in | 4.1 in | 5.7 in |
Stroke | 3.5 in | 5.3 in | 7.2 in |
Displacement | 91 in³ | 427.7 in³ | 1104.5 in³ |
Compression Ratio | 22.5:1 | 16.8:1 | 16.3:1 |
Aspiration | Naturally Aspirated (NA) or Turbocharged (T) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
Combustion System | Indirect Injection | - | - |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | - | - | - |
Power Unit Dimensions |
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Length | - | 68 in | 54.6 in |
Width | - | 31 in | 36.3 in |
Height | - | 44.8 in | 48.9 in |
Weight | - | 1737 lb | 4844 lb |
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