Technical Requirements rolling wheels have? Rolling wheel itself is more sophisticated machinery, so when the production of rolling wheel can not cause too much deviation, otherwise only be able to declare this rolling wheel scrapped. So in the production of rolling wheels rolling wheels when Dongguan, permissible deviation is how much? Under normal circumstances, the tolerance range can only be had between 0.2mm. We have not found the presence of rolling wheels are inverted cone, inverted cone rolling wheel is rolling wheel of acceptable quality. This high precision mechanical rolling wheel, we must buy in the professional production of rolling wheel manufacturers, such as selecting our mold factory Linyi rolling wheels, I plant the rolling wheel regardless of the quality is very secure rolling wheel processing plants, but also in the price is very reasonable. No anti-car rolling wheel (reversal) before the limit switch is bad (about 7000); delay relay does not operate; briquetting press trip switch distance is not enough, briquetting press is not in place or damage jamming; wiring off; contacts whether it is bad or damaged; check if the contact is not in place in front of the limit, closing point is disconnected, open points are closed and open point relay is closed; testing machine behind the limit, closing point is disconnected, check wiring points, lines are loose, bad, damaged, broken, etc; rolling wheel factory | rolling wheels | MassMutual rolling wheels provided by the Dongguan City Hengli Huai Hardware electronic processing. Dongguan Heng Li Huai Hardware electronic processing (www.wantong988.jqw.com) strong, credible, metal molds, and other industries in Dongguan, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead MassMutual rolling wheels and you hand in hand into the brilliant, for a better future!