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Cat?� 3512 Industrial Diesel Engine |
Cat® C7.1 Industrial Power Unit |
Cat?� C4.4 Industrial Power Unit |
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Power Rating |
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Maximum Power | 1500 HP | 275 HP | 108.6 HP |
Maximum Torque | 4580 lb-ft @ 1400 rpm | 774 lb-ft @ 1400 rpm | - |
Rated Speed | 1200-1800 rpm | 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm | 2200 rpm |
Minimum Power | 1020 HP | 156 HP | 81.8 HP |
Emission Standards |
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Emissions | Non-Certified | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | UN ECE R96 Stage IIIA |
Engine Dimensions - Approximate |
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Length | 105 in | - | - |
Width | 67 in | - | - |
Height | 68 in | - | - |
Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 13400 lb | - | - |
General |
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Engine Configuration | V-12, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | Inline 4, 4-Stroke-Cycle Diesel |
Bore | 6.7 in | 4.1 in | 4.1 in |
Stroke | 7.5 in | 5.3 in | 5 in |
Displacement | 3161 in³ | 427.7 in³ | 268.5 in³ |
Compression Ratio | 13.0:1 | 16.8:1 | 18.2:1 |
Aspiration | Turbocharged Aftercooled | Turbocharged Aftercooled (TA) | Turbocharged (T) |
Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise |
Aftertreatment | - | - | - |
Power Unit Dimensions |
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Length | - | 68 in | 49.6 in |
Width | - | 31 in | 28.9 in |
Height | - | 44.8 in | 38 in |
Weight | - | 1737 lb | 1025 lb |
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