"tuhakast" - 1 õppematerjal

keevitamise praktika aruanne

.......................................................................... 10 Ohutusjuhend puurpingil töötajale............................................................................................14 Sisemine kamber (joonis 1).......................................................................................................16 Suitsuahju välimine osa (joonis 2)............................................................................................17 Tuhakast (joonis 3)....................................................................................................................19 Uksehinged (joonis 4)............................................................................................................... 20 Küttekolde uks (joonis 5)..........................................................................................................21 Suitsuahju uks (joonis 6)..........................................................................