What is pre assembled steel structure, what is called steel structure assembly?
In general, the components or components of each plate are assembled into a new component through the welding and riveting process
Each component is connected together according to the requirements of the drawings, and the size of each assembly meets the requirements of the drawings, and whether the assembly holes meet the requirements of the installation. The pre assembled component shall be removed and moved to the site before installation.
Pre assembly is carried out in the factory, the assembly can be in the factory, but also at the site. The components are assembled at the site, such as the miter beam
Pre assembly: simulate the field installation before leaving the factory, check whether the processing is correct and the accuracy meets the requirements, and then install the site after removal.Factory assembly: assemble parts together and fix together temporarily with spot welding or fixture so as to facilitate the next process (welding) operation.Field assembly: welding or bolting individual steel members together to form a hoisting unit to facilitate field installation operations.