【摘要】 为免除从覆砂铁型生产线拆卸导轮的麻烦,设计了两种专用工具,并介绍他们的使用方法。这两种工具制造简单,轻巧灵活,使用方便、安全,不会拆坏导轮。更多还原

【Abstract】 In order to avoid the troubles with dismantling the guide wheels form the sand-faced permanent mould line,two types of special disassembling tools was designed,and method of their usage was introduced.The tools are simple to be manufactured,light and flexible, convenient and safe to be used, free from causing damage of wheels.更多还原