Applications single girder crane is lifting the transport of modern industrial production and production processes to achieve mechanization and automation of important tools and equipment. So single-girder bridge crane in the indoor and outdoor industrial and mining enterprises, iron and steel industry, railways, ports and logistics flow and other departments and have been widely used places. (9) for lifting less than 50% of the nominal weight of the object, allowing the simultaneous operation of both institutions; hanging from the weight of 50% above the rated items, an institution may only action. (10) having a primary, auxiliary hook bridge crane fixed crane, do not rise or fall main and auxiliary hook (special exception) at the same time. (11) allowed or hammering and welding work on the object to be lifted the following items (when support can). (12) must bridge crane factory after a power outage and when power switches wears a sign the job before check-ups or carry out maintenance work. If you must live working, there must be security measures to protect, and a special care. (13) can not just throw things down from the car. (14) limit switches and interlock protection device should always check. (15) is not allowed to touch the limit switch as a parking solution. When there is a problem (16) lifting the brake, do not allow lifting heavy loads. Cambridge permanent bridge crane factory _ _ generous heavy cranes provided by generous heavy machinery Co., Ltd., Henan Province. Heavy Machinery Co., Ltd., Henan Province, generous (www.hnqizhongshebei.com) (www.hnqizhongshebei.com) strong, credible, in Zhengzhou, Henan engineering, construction crane industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving generous innovative ideas will lead into the brilliant heavy and you work for a better future!