The wire rope self-locking device is an individual fall prevention device used by high-altitude workers for climbing up and down. It can be applied to high-altitude workplaces such as electricity, petroleum, communication, ships, buildings, exterior wall spraying, cleaning, etc., and the operating temperature must be between -30 ℃ and 50 ℃. The wire rope self-locking device is always freely following the human body up and down below, and once the human body falls, it automatically and quickly locks. By opening and closing the insurance, you can quickly load and unload. Note 1: The main rope must be selected correctly and mixed use is strictly prohibited. 2. The self-locking device must be installed correctly, with the roller (protruding part) on the upper part. 3. Before installation, please remove the safety screw and move the combination of the pawl and roller counterclockwise according to the opening direction of the pawl shaft. After installing the main rope, install it clockwise in the direction of the opening. Close the fuse again and tighten the fuse screw (not too tight). This standard specifies the technical requirements, testing methods, inspection rules, and identification of self-locking devices with flexible guide rails. This standard is applicable to self-locking devices with flexible guide rails used by personnel with a weight and load not exceeding 100 kg. When the total weight of the user (including their tools and equipment) exceeds IOO kg, the manufacturer's opinion should be consulted and tested to be qualified before use. This standard does not apply to tilt angles and vertical directions exceeding 15. Flexible track