Elevator installation quality verification common problems should be in the car with 25% load and the rated load of 40%, 50%, 75%, 100%, 110% for the upper and lower runs elevator company, when the car and on the When re-running the same horizontal position, record the value of current, voltage and speed. "Requirement, combined with the actual work site, it is recommended to take 25%, 40%, 50%, 75% of the rated load to draw current - load curve, and ultimately determine the size of the balance factor but some testing personnel, often ignored 40% of the rated load, but with no load, 25%, 50%, 75% and 100% of rated load plotted, balance coefficient thus obtained a predetermined value relative to 40% to 50% of the error is greater, which is GB / T 10059-1997 relative of one of the changes GB 10059-88. When the elevator rapid fall must press each button, "If we can play a real role in guiding us through various channels Shenzhen Elevator Company, distributed to every citizen hands. "City Fire Brigade official said that this year they have been for all types of emergencies, the preparation of a number of public safety manual, better social repercussions. ■ survey overload rings, there are still people into the elevator according to a survey of the fire department, not where there will be less when the freight elevator use, or more than the population concentrated load elevator ride phenomenon. "Passenger elevator when the elevator company in Hangzhou freight elevator use, transporting construction materials, construction waste, furniture, etc., prone to overloading or trash fall into the dangerous track, so as to trigger the elevator malfunction. "It is understood that overloading is a major hidden elevator, in general, the quality of clearance on each elevator has overload warning switch, overcrowding alerts, but this does not mean that one hundred percent security. The fire department said that if Lift overload warning switch is broken or sensitive enough, problems arise board, once the public was not any realized overload, most likely caused by disastrous consequences. Sichuan elevator company elevator company, Gunton metal products by the Chongqing Municipal Gordon Metal Products Limited. Chongqing Gordon Metal Products Co., Ltd. (www.cqgaodun.com) strong, credible, in Chongqing, Chongqing elevators and accessories industry has accumulated a large number of loyal customers. The company better work attitude and constant Perfection innovative ideas will lead Gunton metal into the brilliant and you work for a better future!