Gantry crane is a variant of Bridge crane. In the port, mainly for outdoor yard, yard goods, bulk cargo loading and unloading operations. Its metal structure shaped like a door frame, bearing girder installed under two feet directly in the ground walking on the tracks, you can have both ends of the main beam overhanging cantilever.
2015年11月24日星期二
Ball cap liner blank piece of cast iron
Ball cap liner blank piece of cast iron, magnetic grates and the ball mill material in a long time under the impact of fixed ball mill liner bolts often loose, resulting from slurry Cover bolt holes leak, coupled with the drive gear cover Mifengbuyan so easily thrown into the ring gear on the pulp, causing excessive gear wear size, shortened life expectancy in some Start force when broken teeth.Main bearing ball What are the causes fever? Mill main bearing spindle fever is because there are a lot of heat from the inside not out, magnetic
liquid trap which led to the main bearing
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