Emergency drive for a construction machine and method for operating the emergency drive
AssigneeLiebherr-Werk Ehingen GmbH
InventorJoerg Gebele
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to an emergency drive for a construction machine, comprising a hydraulic motor which is connectable with a pump transfer gearbox of a drive of the construction machine via a first mechanical shaft and a port provided for this purpose.
Claims11
An emergency drive for a construction machine, comprising a hydraulic motor which via a first mechanical shaft and a port provided for this purpose is connectable with a pump transfer gearbox of a drive of the construction machine.
A method for operating an emergency drive of a construction machine comprising a hydraulic motor which via a first mechanical shaft and a port provided for this purpose is connected with a pump transfer gearbox of a drive of the construction machine, wherein a drive motor of the drive of the construction machine is connected with the pump transfer gearbox via a second mechanical shaft and via a coupling, the method comprising the following steps:
- connecting the hydraulic motor to the pump transfer gearbox via the first mechanical shaft;
- and
- decoupling the regular drive motor/drive train of the drive of the construction machine from the pump transfer gearbox via the coupling.
Dependencies are inferred from the claim text.