Axially onto a roller grate of a grate bar can be pushed, grate bar - set and grate

摘要

Axially on the grate bar - holders (6) of a roller grate (1), i.e. it can be pushed a roller grate - grate bar (4) with an arc-shaped caustic (3) for a contact with material being incinerated, characterized in that the grate bar (4) a between two grate bar - holders (6) which is arranged in the overlap element (8, 9, 14, 15), which in the axial sliding them on with an overlap element (8, 9, 14, 15) of an axially adjacent grate bar (4) can be brought to overlap with the freedom of movement of the grate bar (4) in a position other than the axial direction is limited.