PURPOSE: To provide a furnace wall repairing device, capable of easily effecting repairing works of not only the part of surface of vertical walls in a furnace but also the part of surface of horizontal walls in the same through remote control.
CONSTITUTION: A trestle 6 is supported on a runable repair truck elevatably by a table lifter 4 while a moving truck 8 is supported on the trestle 6 movable in horizontal direction. A nozzle lance 11 is supported on the moving truck 8 so as to be pivotable between vertical position and horizontal position while a spray nozzle 13 is mounted on the nozzle lance 11 so as to be rotatable about the axial center of the nozzle lance 11 and, further, the spray nozzle 13 is mounted so as to be pivotable oscillatingly in a plane including the axial center of the nozzle lance 11. On the other hand, the driving part of a spray mechanism 5 is covered by a cooling cover 31.
NAKANO KENJI
MINO SHIGERU
FUJIWARA TAKAYASU
TANIDA KATSURO
NAKAYAMA STEEL WORKS LTD