Caterpillar C32

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Caterpillar C32 [1]
Caterpillar C32, Waterkloof Lugmagbasis.jpg
Caterpillar C32 engine
Overview
Manufacturer Caterpillar Inc.
Production2006-
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)
Cylinder block materialIron
Cylinder head materialIron
Compression ratio 15.3:1
RPM range
Idle speed 545
Max. engine speed 2350
Combustion
Turbocharger Twin turbocharged
Management Electronic (ACERT) with mechanical failsafe
Oil system Wet sump
Output
Power output 1,491 kilowatts (1,999 hp) @ 2200 rpm (marine/military rating)
Torque output 7,500 newton-metres (5,532 lbf⋅ft) @ 1300-1800 rpm
Dimensions
Dry weight 3,145 kilograms (6,934 lb)
Emissions
Emissions target standard EPA T4, Euro V or IMO 3
Emissions control systems
Chronology
Predecessor Caterpillar 3400 series engine
SuccessorCaterpillar C32B

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 inches x 6.38 inches bore/stroke. The engine can produce up to 1900 horsepower at 2300 rpm. The peak torque of 5532 lb-ft occurs at an engine speed of 1300 to 1800 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]

Contents

Caterpillar C32B

Caterpillar C32B [4]
Overview
Manufacturer Caterpillar Inc.
Production2020-present
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)
Valvetrain DOHC
Compression ratio 15.3:1
RPM range
Idle speed 545
Max. engine speed 2400
Combustion
Turbocharger Quad
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 1,805 kilowatts (2,421 hp; 2,454 PS) @ 2400 rpm (marine/military rating)
Torque output 7,500 newton-metres (5,532 lbf⋅ft) @ 1300-2400 rpm
Dimensions
Dry weight 3,400 kilograms (7,500 lb)
Emissions
Emissions target standard EPA T3, Euro III or IMO 2
Emissions control systems
Chronology
PredecessorCaterpillar C32

The Caterpillar C32B is a V12 diesel engine made by Caterpillar Inc. The engine displacement is 32.1 liters (1959 cubic inches). It is normally painted in grey. The cylinder size is 5.71 inches x 6.38 inches bore/stroke. The C32B is the most power-dense high-speed diesel engine [note 1] of Caterpillar. The engine can produce up to 2433 marine horsepower at 2300 rpm. [5] The peak torque of 5532 lb-ft occurs at an engine speed of 1300 to 1800 RPM. The engine has an iron block, painted in grey. The engine weighs over three tons at 7500 pounds. The C32B is used in marine and military applications.

Notes

  1. To see what speed range is considered high speed, see:High-speed diesel engine.

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References

  1. "Marine Power Systems". Caterpillar. Retrieved 3 April 2022.
  2. "EffiShunter 1000". CZ LOKO. Archived from the original on 2 March 2017. Retrieved 1 February 2017.
  3. "Specifications". M/Y d'Angleterre II. 2010.
  4. "C32B". Caterpillar. 2020. Retrieved 2023-03-02.
  5. "Caterpillar Marine C32B 2433hp. It's a super-power!". Powertrain - Diesel International. 2021-01-21. Retrieved 2023-04-19.