Line hanging prices often fluctuate, then the line hanging price is determined by what it? 1. This is a major factor in steel prices, steel is to determine the line hanging dead weight, its price level, will determine the final price after molding equipment. Line hanging from a few tons to tens ton, natural formation of relatively large gap, so the fluctuations in steel prices, naturally lead to changes in quotes, the customer to understand. 2. Parts of factors some accessories will price small row of cranes, accessories become increasingly firm line hanging ten do not hang, performance improvement underwent crane, will inevitably lead to higher prices, which will count to the final cost. 3. The transport costs due to rising transport distances, oil prices will lead to increase in transportation costs, indirect stimulation line hanging prices go up. 4. Whether the human cost of production, or installation, or design, these labor costs rising every year, will inevitably lead to the final contract price increases. Gantry crane brake and safety equipment to view the rules which should be set at the end of an operation ending only four fences and vibrant, and useful travel limit device;?.. 2 Each stopper should complete, active and useful; 3. guide rope line hanging mobile operating license should be active, active limit should be active solid; 4 reveals transmission section shield (cover) should be no shortage of completely; should be fitted with rain cover; 5 doors and into the crane cab to bridge the door shall be fitted with electrical interlock protection device, when any one of the doors open, all organizations should stop working crane; 6. When the cart track laid in the ground, face or crane rail board should be set sweep; sweep track board away from the track surface should not be greater than 10mm7 should be set unsolicited resetting type of emergency off switch, and to ensure that drivers operating convenience; 8 main girder down the side of the single girder crane hook should be set up anti-rollover safety hook; normal car In operation, the gap should ensure safety hook for the main beam, the operation should not have jamming; 9 lifting hot metal lifting two organizations should be installed height limit switch, two switch action should have, and should handling different disconnecting device or use a different layout, functions should be solid and useful; 10 gantry crane cab crane slip line is located at the end, which opens onto the crane ladders and walkways shall be provided with a slip line protection plates; slip lines end at the end of the beam, set shield. Welding line rings, generous heavy (certified), Jingmen line hanging by heavy machinery Co., Ltd., Henan Province, generous. Heavy Machinery Co., Ltd., Henan Province, generous (www.hnqizhongshebei.com) (www.hnqizhongshebei.com) is Zhengzhou, engineering, construction cranes leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. In heavy generous leadership with the staff warmly welcome all inquiries negotiations to create a better future for heavy generous.