FIELD: grate bar members. SUBSTANCE: member has two side cheeks located at some distance from each other and several plate-type bodies located between these cheeks one after another in longitudinal direction, with gas exhaust clearances between them. Side cheeks are formed by two opposite webs of rigid frame and plate-type bodies are made in form of individual parts detachably connected with side cheeks. Plate-type bodies are strung in longitudinal guides provided in frame and are held at distance required for forming the gas exhaust clearance by means of distance projections. EFFECT: enhanced efficiency. 12 cl, 6 dwg
