XWS-5T boom crawler spider crane is widely used in electrical substation equipment maintenance and installation, mechanical chemical workshop equipment maintenance and installation and many other places. This mobile telescopic crawler spider crane uses its mobile micro lifting crane to finish aerial works on difficult small or interior terrains. The small truck crawler spider crane is very suitable for those work sites with many roads and muddy ground. As for this customized 5T economical cost high quality crane’s advantages, it has many strengths such as better flexibility, convenient operation, compact structure, stable performance, reliable use and convenient maintenance, which makes this electric movable spider crane able to handle all kinds of difficult working environments.