Hebei Fucheng Hengxin Machinery Factory is a professional manufacturer 138-3183-8616 safety ladder, high upsetting ladder, bridge safety ladder manufacturers. Welcome to the new and old customers to negotiate. Workers: 3 Step 1: In the pre-installed safety ground ladder placed four adjustable according to 2.44x1.27 meters rectangular base position, adjust the nut to uniform height of about 120mm; Step 2: Install an entry position in the ladder the bottom of the door frame, door frame adjustable pole set into the base, the same method to install two middle shelves across, and mounting rails, ramps and levers to the bottom of the door frame fixed connection middle shelf; Step 2: Install the "Z" type ladders start platform is on the ground floor entrance door frame; Step 3: After installing two layers ladder, continue to install the middle shelves, rails and ramps rod, install a layer of each layer of the middle shelf corresponding mounting ladders, and so on ; Step 4: Install the last layer of the ladder, the top bracket and install railings (crossbar), and at the top of the platform covered with two pedals, pay attention to the needs of the top construction of the main mast. Step 5: The end of the top of the door frame and snap at the top of the door frame installation export outside of the bridge pedal, pedal across the bridge, the other side of the construction of the main lap, install handrails on both sides of the bridge pedal. Step 6: Finally, all ladders to install handrails