First, the appearance display part, including the clock face, the hands, the scale and the luminous illumination of the clock face. Check whether there is rust, whether the clock face and dial needle are loose, and whether there are safety risks. Because the clock is installed at a height, the appearance is very inconvenient to maintain, so it is very important to choose regular manufacturers and installers.
Second, the clock controls the electrical part, which is the brain of the clock, the technical content is relatively high, and the technical level of maintenance sales and service personnel is very high. A certificate is generally required to work
Third, the large clock movement, the mechanical transmission part, is the executive mechanism of the large clock. The movement produced by Yantai Kexin Watch Co., Ltd. is made of corrugated bronze bearing material and No. 45 steel through strict mechanical heat treatment process, which greatly improves the performance of the movement, and is fully enclosed in design, maintenance-free and maintenance-free to ensure a life of 50 years
