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The Liebherr diesel engine D946 with 6 cylinders in inline-arrangement and a displacement of 12 liters has a maximum power of 400kW at 1,900 revolutions. The engine features for regulated and unregulated markets identical performances, the same requirements for the machine‘s cooling system, and the same interfaces when installed. This enables the customer to use the same device design for different emission standards. Further, the robust design of the D946 is especially suited for the harshest requirements.

metricimperial
  • Configuration - In-line engine

  • Number of cylinders - 6

  • Rated speed - 1,500 - 1,900 rpm

  • Displacement - 12.0 l

  • Rated power - 250 - 400 kW

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Configuration
In-line engine
Bore
130 mm
Stroke
150 mm
Rated power
250 - 400 kW
Dimensions (L/W/H)
1,592 / 903 / 1,151 mm
Emission standards
EPA Tier 0 (Fuel consumption optimised) / EPA Tier 4f / EU Stage IIIA / EU Stage IV / EU Stage V / IMO III
Number of cylinders
6
Dry weight
1,341 kg
Rated speed
1,500 - 1,900 rpm
Displacement
12.0 l