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 Cat® C2.8 Diesel Engine |
 Cat® C7.1 Industrial Power Unit |
 Cat® C15 Industrial Power Unit |
 Cat® 3516C Industrial Power Unit |
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Power Rating |
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|---|---|---|---|---|
| Maximum Power | 74 HP | 275 HP | 580 HP | 2100 HP |
| Maximum Torque | 280 lb-ft @ 1360 rpm | 774 lb-ft @ 1400 rpm | 1958 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 | 1750 rpm |
| Minimum Power | 67 HP | 156 HP | 475 HP | 2100 HP |
Emission Standards |
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| Emissions | U.S. EPA & CARB Tier 4 Final, EU Stage V | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA | U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 (Tier 4 Final), Korea Stage V, China Nonroad IV | U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified) |
General |
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| Engine Configuration | In-Line 4 | Inline 6, 4-Stroke-Cycle Diesel | Inline 6, 4-Stroke-Cycle Diesel | V-16, 4-Stroke-Cycle Diesel |
| Bore | 3.5 in | 4.1 in | 5.4 in | 6.7 in |
| Stroke | 4.3 in | 5.3 in | 6.7 in | 8.5 in |
| Displacement | 171 in³ | 427.7 in³ | 927.6 in³ | 4760 in³ |
| Compression Ratio | 17.0:1 | 16.8:1 | 17.0:1 | 13.0:1 |
| Aspiration | Turbocharged (T) and Turbocharged-Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled (TA) | Turbocharged Aftercooled |
| Combustion System | Direct Injection | - | - | - |
| Rotation from Flywheel End | Counterclockwise | Counterclockwise | Counterclockwise | Counterclockwise |
| Aftertreatment | DOC+DPF | - | DOC+DPF+SCR | - |
Engine Dimensions - Approximate |
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| Length | 24.9 in | - | - | 129 in |
| Width | 22.4 in | - | - | 60 in |
| Height | 30.9 in | - | - | 81 in |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 750 lb | - | - | 17284 lb |
Power Unit Dimensions |
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| Length | - | 68 in | 98 in | - |
| Width | - | 31 in | 48.4 in | - |
| Height | - | 44.8 in | 79 in | - |
| Weight | - | 1737 lb | 5842 lb | - |
Aftertreatment Dimensions |
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| Width | - | - | 43.8 in | - |
| Height | - | - | 25.8 in | - |
| Weight | - | - | 591 lb | - |
Aftertreatment Dimensions* |
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| Diameter | - | - | 14 in | - |
PETU Dimensions - Tier 4 Final Only |
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| Length | - | - | 33.6 in | - |
| Width | - | - | 11.3 in | - |
| Height | - | - | 21.7 in | - |
| Weight | - | - | 42.8 lb | - |
| Volume Capacity | - | - | 51.1 qt (US) | - |
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