Preparations before replacing furnace rolls:

(1) Before replacement, fully check the spreader body and the corresponding spreader head in advance (there are 4 spreader heads, which are selected according to the diameter and use of the roller, such as the deviation correction roller) to ensure its safe and reliable use (including hanging ornaments and Tightening of connecting parts, counterweight, etc.).
(2) After passing the inspection, place the corresponding spreader head equipment on the spreader.
(3) Check whether the weight adjustment motor can be used normally.
(4) Check and admit that the high collapsed crane can be used normally.
(5) Remove the steel structure guardrail in front of the furnace roller of the equipment.
(6) Transport the furnace roll to the site and check the size of the furnace roll related equipment.
(7) Prepare replaceable parts in advance according to the characteristics of the parts according to the furnace roll drawings of different standards.