Travel drives

Liebherr travel drives impress with their high power density and compact dimensions. Various attachment options, such as an integrated sprocket, enable perfect integration in a whole range of different applications.

Exhibit

Travel drive FAT 400

Liebherr offers its customers a series-manufactured range of travel drives that can be used for a wide range of applications. The series includes 11 gearbox sizes from the FAT 325 to the FAT 1600 in two versions - for crawler excavators or for crawler cranes. The coaxial planetary gearboxes are available as three-stage or four-stage units with a mul-titude of different gear ratios ranging from i=59 to i=497. Depending on the application and the underlying load collectives, the maximum dynamic output torque is up to 3,450kNm.

Technical data

Gear ratio: 1:87 - 1:150
Max. output torque crawler excavator: 61.000 Nm (dyn.)
Max. output torque crawler crane: 91,000 Nm (dyn.)
Weight: ca. 350 kg

Downloads

Electric travel drives

With the launch of the new FAT 325 in 2015, Liebherr added an electric version to its hitherto hydraulically operated travel drives. Electric travel drives