To ensure proper operation of the equipment hydraulic cylinder manufacturer must ensure: 1, strict and careful installation; 2, cleaning equipment and impurities remaining putty; 3, the replacement of oil Beijing thin hydraulic cylinder, equipped lubrication system. 4, more shift Xiao, make sure to clean iron rails effective repair process: 1, with oxygen - acetylene flame grilled scratched site (control temperature, avoid surface annealing), perennial oil seepage metal surface baked Hou Ma hydraulic cranes, grilled to no sparks. 2, the site will scratch the surface treated with hydraulic angle grinder, grinding depth of 1 mm or more, and polished grooves along the rail, preferably dovetail. Drilling deeper scratches ends, change the forces. Hydraulic cylinder manufacturer, Lung Hydraulic (certified), hydraulic cylinders supplied by Dezhou City, Long hydraulic equipment factory. Long Dezhou City of hydraulic equipment factory (www.longliyy.com) is an industry leader in Shandong Dezhou, hydraulic equipment, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the long Hydraulic leadership with the staff warmly welcome all inquiries negotiations to create long hydraulic force a better future.