2, light lifting equipment, overhead cranes, gantry cranes, portal cranes, cable cranes, derricks, railway cranes, jib cranes, mechanical parking equipment once every two years, lifting the molten metal and hot metal crane once a year. As an indispensable part of the lifting equipment inspection must be rigorous treatment. Construction crane at work in the mechanical properties of cast inseparable from daily maintenance and periodic inspection and maintenance of lifting equipment installation, regular maintenance of lifting equipment in what should pay attention to what the picture, depending on the lifting equipment has appropriate maintenance rules. Xiao Bian simply about the specific routine maintenance. 1, lifting the guide pulley and rod and bearing with the Department of professional lifting equipment, pulleys and wheels trolley amplitude, hook group pulley, slewing ring, etc. pressure injection on the 4th of calcium-based grease. Professional lifting equipment | Lu preferred (certified) | Changqing lifting equipment provided by Shandong Zhonglu mechanical equipment installation Limited. Shandong Lu Machinery Installation Co., Ltd. (www.sdlzqz.com) Shandong Jinan, industrial maintenance, installation of leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lifting leadership in Shandong Lu in the staff warmly welcome all inquiries negotiations to create Shandong Lu lifting a better future.