Caterpillar C32
The Caterpillar C32 is a V12 diesel engine made by Caterpillar Inc. The engine displacement is 32.1 liters (1959 cubic inches). The cylinder size is 5.71 x 6.38 bore/stroke. The C32 is the most power-dense high-speed diesel engine[note 1] of Caterpillar. The engine can produce up to 1350 horsepower at 2100 rpm. The peak torque of 4548 lb-ft occurs at an engine speed of 1400 RPM. The engine weighs over three tons at 6780 pounds. The C32 is used in CAT equipment including the 777G mining truck and the D11T bulldozer. It is also sold for use in rail[2] and marine applications, and for other industrial applications such as crushers, pumps, and drills.[3]
| Caterpillar C32[1] | |
|---|---|
 Caterpillar C32 engine | |
| Overview | |
| Manufacturer | Caterpillar Inc. |
| Production | 2006- |
| Layout | |
| Configuration | Four-stroke V12 |
| Displacement | 32,100 cubic centimetres (1,959 in3) |
| Cylinder bore | 145 millimetres (5.709 in) |
| Piston stroke | 162 millimetres (6.378 in) |
| Compression ratio | 15.3:1 |
| RPM range | |
| Idle | 545 |
| Redline | 2350 |
| Combustion | |
| Turbocharger | Double |
| Fuel system | Unit injection (see management) |
| Management | Electronic (ACERT) with mechanical failsafe |
| Fuel type | Diesel |
| Oil system | Wet sump |
| Cooling system | Water cooled |
| Output | |
| Power output | 1,417 kilowatts (1,900 hp) @ 2200 rpm (marine/military rating) |
| Torque output | 7,000 newton metres (5,163 lbf⋅ft) @ 1500 rpm |
| Dimensions | |
| Dry weight | 3.075 tonnes (3.026 long tons; 3.390 short tons) |
| Emissions | |
| Emissions target standard | EPA T4, Euro V or IMO 3 |
| Emissions control technology | |
| Chronology | |
| Predecessor | Caterpillar 34 series engine |
Notes
- To see what speed range is considered high speed, see:High-speed diesel engine.
References
- "Marine Power Systems". Caterpillar. Retrieved 15 March 2019.
- "EffiShunter 1000". CZ LOKO. Archived from the original on 2 March 2017. Retrieved 1 February 2017.
- "Specifications". M/Y d'Angleterre II. 2010.
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