It is made of high quality galvanised welded steel structure with thick welding joints, stable overall structure and good load bearing performance. Its load capacity can be up to 1000 lbs, helping you to load and unload goods easily, saving energy and worry.The boom of the truck crane can be adjusted to three length classes, 20.6″-26.5″-32.4″, and the three lengths correspond to the load of 1000lbs-750lbs-500lbs. Crane dimensions are: 44.88 x 45.67 x 67.72 inches.The support bar can be rotated 360 degrees, you can adjust the direction flexibly according to according to your needs, and carry the goods easily. The base of the davit crane is removable and effortlessly installed.This truck mounted crane has a swivel bar with fixed pins to secure the orientation for easy cargo handling. Meanwhile, it has industrial-grade hydraulic cylinders to keep you safe and secure when loading and unloading cargo. In addition, the boom is adjustable and foldable for easy use and storage.