Passenger elevator safety is the first concern has been that when the operation of the elevator which can seal the floor lifting exports reached safety purposes. When the elevator car when the passenger entrance closed elevator installation, to get people to take the time to protect the safety elevator, the elevator door will automatically switch on and out the door staff responded very sensitive. First, the passenger elevator system in addition to traction systems and guidance systems, including weight balance system, the elevator between the three systems can produce a certain mode of operation with each other, so that the normal operation of the elevator lasting, elevator balance weight balance system can the weight of the car, the elevator car be kept running time and the difference in weight between the weight is maintained within a certain range, to ensure the operation of the elevator system other more normal, correct use of the elevator can reduce the risk of hidden dangers, regular maintenance elevator can not produce the elevator malfunction. Gearless permanent magnet synchronous technology is continued after VVVF technology, the elevator industry is another major technological advances. To meet this trend, and now, Noah Witt launched gearless elevator passenger elevator, compared with the traditional tooth has an elevator, it saves space passenger elevator, energy conservation, efficiency, long life, environmentally friendly passenger elevator manufacturers, more in line with the building development of higher demands made on the elevator. New permanent magnet gearless drive technology and space-saving design passenger elevator supply, combined with a new high performance control systems, the elevator has excellent running comfort, outstanding performance and low operating costs. Quality passenger elevators, passenger elevator Linyi County, Noah Noah Wit Wit lift provided by the Texas Elevator Company. Texas Noah Witt Elevator Co. (www.dznywt.com) strong, credible, in Dezhou machinery and industrial products industry cooperation projects accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Noah Witt elevator and you hand into the brilliant, for a better future!