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遇到螺栓断在螺孔里时,可用焊圆管的方法取出。如我们在取B2010 A型3米龙门刨床的M30断螺栓时就用图示的圆管。把该管插入螺栓孔顶住断螺栓断面,并在接合面外围包上一层石棉,以防焊渣流入螺
When the bolt is broken in the screw hole, it can be removed by welding the pipe. If we take the B2010 A 3-meter gantry planer M30 broken bolt on the use of the tube shown. Insert the pipe into the bolt hole to withstand the broken bolt section and wrap a layer of asbestos around the joint surface to prevent the slag from flowing into the screw