Patent ID: 11905769
Assignee: TRACTO-TECHNIK GMBH & CO. KG
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. A drive of a ground drilling device for pushing or pulling insertion of a drill string with a frame and a movable slide movable back and forth relative to the frame, comprising: at least one hydraulic cylinder for moving the slide relative to the frame; wherein the at least one hydraulic cylinder is arranged in a removable manner in two different working directions between the frame and the slide, wherein the at least one hydraulic cylinder is configured to be rotated in such a way that, after a rotation of the at least one hydraulic cylinder transverse to a longitudinal direction thereof, one side of the at least one hydraulic cylinder is adaptable to be pressurized for both pushing working movement and pulling working movement.