D9512
Off-road
Highlights
The Liebherr diesel engine D9512 with 12 cylinders in-V arrangement and a displacement of 24.2 liters can achieve a power output of 850 kW at 2000 revolutions. The robust design of the D9512 is built to withstand the harshest conditions of the construction and agriculture as well as mining industries. This twelve-cylinder engine comes with an integrated centrifugal water pump and closed crankcase ventilation system, ultrafine fiber oil filter, fuel fine filter on engine as well as twin scroll turbocharger that considerably improve fuel consumption. The engine fulfils the demanding EU Stage V exhaust emission standards and can be fitted with Tier 4 final solutions. Our engine condition monitoring solution and LiDIA diagnostic tool, together with a long life service further extend reliability and minimize engine down time.
Configuration - V-engine
V-engine
Number of cylinders - 12
12
Displacement - 24.2 l
24.2 l
Rated power - 640 - 850 kW
640 - 850 kW
Rated speed - 1,900 rpm
1,900 rpm
Application - Agriculture and forestry / Construction and industry / Mining
Agriculture and forestry / Construction and industry / Mining
Product advantages
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Technical data
| Application | Agriculture and forestry / Construction and industry / Mining |
| Engine type | Diesel engines |
| Configuration | V-engine |
| Number of cylinders | 12 |
| Bore | 128 mm |
| Stroke | 157 mm |
| Displacement | 24.2 l |
| Rated power | 640 - 850 kW |
| Rated speed | 1,900 rpm |
| Peak torque | 5.306 Nm at 1.400 rpm |
| Compression ratio | 16.7 : 1 |
| Dimensions (L/W/H) | 1,969 / 1,381 / 1,285 mm |
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Options available for the engine
Filtration and fluids
Cooling and air systems
Sensors and diagnostics
Electrical and structural components
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The Training Academy provides in-depth technical knowledge and practical expertise in the field of combustion engines to help professionals master the challenges of today and tomorrow.
LiDIA is an intuitive and user-friendly engine diagnostic solution, which requires no configuration, facillitates access to the engine environment, and reduces the complexity of diagnostic procedures to the essentials. LiDIA offers a rapid overview of all information on the engine system: status, diagnostic trouble codes, active limitations and failure reactions.
The reduction of global greenhouse gases is a significant challenge of our generation. Striving to reach net zero emissions in the future, Liebherr works on alternative and climate-friendly powertrain concepts.