Patent ID: 8397654
Filing Date: 2013-03-19
Classification: F27D

Abstract:
1. A grate plate arrangement for stepped reciprocating grates, said grate plate arrangement comprising: a grate plate including a front wall, with a front plate fastened to the front wall in a direction of conveyance; and means for adjusting a motion gap between the front end of the grate plate and a following grate plate in the direction of conveyance which forms a next grate step, said means for adjusting the motion gap including an adjustment plate between the front plate and the front wall of the grate plate, said adjustment plate extending at least across the width of the grate plate and located so that a lower edge of the adjustment plate forms a specified motion gap with an upper side of the following grate plate; wherein the front plate is bolted onto the front wall of the grate plate thereby clamping the adjustment plate between the grate plate and the front plate.