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 Cat?� C2.8 Industrial Diesel Engine |
 Cat?� C11 Industrial Power Unit |
 Cat?� C9.3B Industrial Power Unit |
 Cat® C7.1 Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 74 hp | 451 hp | 416 hp | 275 hp |
| Maximum Torque | 221 lb-ft @ 1600 rpm | - | - | 774 lb-ft @ 1400 rpm |
| Rated Speed | 2200-2400 rpm | 1800-2100 rpm | 1800-2200 rpm | 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm |
| Minimum Power | 67 hp | 325 hp | 308 hp | 156 hp |
Emission Standards |
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| Emissions | UN ECE R96 Stage IIIA, Brazil MAR-1 | Brazil MAR-1, UN R96 Stage IIIA, U.S. EPA Tier 3 | Brazil MAR-1, UN R96 Stage IIIA | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA |
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 | Inline 6, 4-Stroke-Cycle Diesel |
| Bore | 3.5 in | 5.1 in | 4.5 in | 4.1 in |
| Stroke | 4.3 in | 5.5 in | 5.9 in | 5.3 in |
| Displacement | 171 in³ | 677.4 in³ | 567.5 in³ | 427.7 in³ |
| Compression Ratio | 17.0:1 | 17.2:1 | 16.5:1 | 16.8:1 |
| Aspiration | Turbocharged (T) and Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) |
| Combustion System | Direct Injection | - | - | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | - | - | - | - |
Power Unit Dimensions |
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| Length | - | 92 in | 83 in | 68 in |
| Width | - | 50 in | 43 in | 31 in |
| Height | - | 71 in | 63 in | 44.8 in |
| Weight | - | 3730 lb | 3265 lb | 1737 lb |
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