Cat® C7.1 Industrial Power Unit
Power Rating
| Maximum Power | 275 HP |
| Maximum Torque | 774 lb-ft @ 1400 rpm |
| Minimum Power | 156 HP |
| Rated Speed | 116-205 bkW/156-275 bhp @ 2200 rpm, 129 bkW/173 bhp @ 2500 rpm |
Emission Standards
| Emissions | China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA |
General
| Aftertreatment | - |
| Aspiration | Turbocharged Aftercooled (TA) |
| Bore | 4.1 in |
| Compression Ratio | 16.8:1 |
| Displacement | 427.7 in³ |
| Engine Configuration | Inline 6, 4-Stroke-Cycle Diesel |
| Rotation from Flywheel End | Counterclockwise |
| Stroke | 5.3 in |
Power Unit Dimensions
| Height | 44.8 in |
| Length | 68 in |
| Weight | 1737 lb |
| Width | 31 in |