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Cat?� C2.8 Industrial Diesel Engine |
Cat® C7.1 Industrial Power Unit |
Cat?� C15 Industrial Power Unit |
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Power Rating |
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Maximum Power | 74 hp | 275 hp | 540 hp |
Maximum Torque | 221 lb-ft @ 1600 rpm | 774 lb-ft @ 1400 rpm | - |
Rated Speed | 2200-2400 rpm | 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm | 1800-2100 rpm |
Minimum Power | 67 hp | 156 hp | 440 hp |
Emission Standards |
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Emissions | UN ECE R96 Stage IIIA, Brazil MAR-1 | 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 |
Engine Dimensions - Approximate |
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Length | 24.9 in | - | - |
Width | 21.2 in | - | - |
Height | 30.9 in | - | - |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 705 lb | - | - |
General |
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Engine Configuration | Inline 4, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel |
Bore | 3.5 in | 4.1 in | 5.4 in |
Stroke | 4.3 in | 5.3 in | 6.8 in |
Displacement | 171 in³ | 427.7 in³ | 927.6 in³ |
Compression Ratio | 17.0:1 | 16.8:1 | 18.0:1 |
Aspiration | Turbocharged (T) and Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
Combustion System | Direct Injection | - | - |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | - | - | - |
Power Unit Dimensions |
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Length | - | 68 in | 96.4 in |
Width | - | 31 in | 51.8 in |
Height | - | 44.8 in | 103.5 in |
Weight | - | 1737 lb | 4532 lb |
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