Wheel hub casting is with instrument of placing filter screen

The utility model provides a wheel hub casting is with instrument of placing filter screen, including the one -level telescopic link, two -stage telescopic rod, three -stage expansion link, adjustable magnetite structure, adjusting bolt, the lag is detained with hanging, adjustable magnetite structrual installation on the upper portion of one -level telescopic link, the one -level telescopic link peg graft on two -stage telescopic rod's upper portion, two -stage telescopic rod peg graft on three -stage expansion link's upper portion, the lag cup joint the lower part at three -stage expansion link, hang to detain and to fix the lower part at three -stage expansion link. The utility model discloses a setting of hang detaining is favorable to conveniently articulating three -stage expansion link on the steel nail on the wall or having the place of couple, through the one -level telescopic link, two -stage telescopic rod, three -stage expansion link and adjusting bolt's complex setting is favorable to convenientl