The 5T Electric Lift System from WTC, a professional truss manufacturer, is a lightweight self-climbing modular truss erection solution for small events, designed for lightweight roofing, small commercial performances and outdoor pop-up exhibitions. As a cost-effective option for truss wholesale, this system adopts self-climbing electric lift tower technology to realize section-by-section heightening of steel truss columns, completely eliminating dependence on large hoisting equipment. It delivers a rated load of 5 tons per column with a recommended working height of 16m. Columns are made of Q355B structural steel and beams are matched with aluminum alloy, balancing strength and portability. Equipped with a PLC synchronized control system with 0.1mm lifting accuracy, it enables rapid erection of small stages and light canopies for small-scale event projects.