By electrical, hydraulic steering system control agencies and the whole crane movement of large equipment, lifting the company, carried out a variety of lifting operations. Control operating system includes a variety of manipulators, monitors and related components and wiring, is the man-machine interface dialogue. HMI overhead monorail system security requirements for school here has been embodied. The state of the system is directly related to the quality of the lifting operation, efficiency and safety. Special lifting equipment industry equipment of special lifting equipment industry lifting equipment of machinery and equipment, more than 250 tons in 2002 only 75 sets of large crawler crane hoisting equipment, after several years of development, a large new special lifting equipment has risen to 320. There are many very large number of special lifting equipment is also growing rapidly, especially in production of only two large crawler cranes - Terex CC8800-1TWIN type tonnage of 3200 tons of crawler cranes, one of which is China's nuclear industry Central Construction Co., Ltd. to purchase, which is now used in Shandong Haiyang nuclear power plant construction site. At present, a large proportion of the country's special lifting equipment between each tonnage began to rationalize, lifting equipment industry equipment have begun to mature. Precision equipment installation _ Shandong Lu lifting crane (certified) _ lifting equipment provided by Shandong Zibo in Shandong Machinery Equipment Installation Company. Shandong Lu Machinery Installation Co., Ltd. (www.sdlzqz.com) Shandong Jinan, industrial maintenance, installation of leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lifting leadership in Shandong Lu staff warmly welcome all inquiries negotiations to create Shandong Lu lifting a better future.