Hengxin Machinery Factory Hebei Fucheng 138-3183-8616 is a professional road and bridge construction safety ladder, ladder high upsetting, upsetting column ladder, bridge construction and other product safety ladder manufacturer, the company has accumulated many years of technical experience, our company Production safety ladder safety. Simple operation welcome new and old customers to negotiate. Erection and installation instructions: installation of safety ladders erection of the need for qualified personnel (aerial outside work) erection. Foundation construction process should be carried out before, to find a suitable working surface, the adjustable base placed in a suitable work surface, insert the pole after leveled, install the first floor crossbars, pay attention to the lowest rungs of the pin placed in the pole libraries The crossbar pole pin plug into the library, a good balance of matter after adjusting inserts, you should vertical measurement framework diagonal size, as well as the level of the crossbar and uprights, as the deviation exceeds 3mm should Tapping loose inserts adjust to the proper size and then will insert matter. To ensure the safety of construction workers, libraries need to be installed on each pole pin rails or rungs, ladder rung placed on access for construction workers up and down the inside of the ladder to install handrails; safety ladder must be installed around the oblique rod to strengthen the stability of the entire frame. M10 * 65 must be used to connect the upper and lower pole of the screw fastening hole to secure the pole to take a long time. The main lever safety ladder frame at intervals of 3-9 meters (depending on the overall height select the appropriate attachment) must be coupled with the construction of the fastening material embedded parts, (firmly connected with the construction entity), the maximum height of conventional products erection no larger than 99 meters.