Tamping beam device of a paving screed, paving screed, road paver and method for changing the stroke of a tamping beam device

Abstract

A tamping beam device of a paving screed, in particular of a road paver, with a tamping beam, which is arranged on at least one connecting rod, with a drive shaft, which is connected to the connecting rod via an eccentric device. The eccentric device is configured such that a first and a second stroke setting of the tamping beam can be adjusted by means of a thrust member that is axially adjustable on the drive shaft. The thrust member comprises a first region, which is arranged in the eccentric device, and a second region, which is arranged outside the eccentric device. The second region is connected to an axial adjustment device via a thrust bearing. A paving screed and a road paver having such a tamping beam device. A method for changing the stroke of a tamper beam device.

Dependencies are inferred from the claim text.