Forman's 3.2-ton folding arm wood grabber effectively solves the safety of manual loading, unloading and transportation during forest harvesting, and improves the efficiency of manual loading and unloading. It solves the problems of low efficiency and high cost caused by uncoordinated man-machine matching in many occasions such as industrial mechanized production. The truck-mounted crane has multiple functions and wide uses, saving labor costs and improving work efficiency. Our company not only has truck-mounted cranes that hold bricks and hold bricks, but also truck-mounted cranes that grab wood, scrap iron, and bamboo. These many The truck-mounted crane for functional models, grasping wood, scrap iron and bamboo, mainly relies on special fixtures for work. The fixture is installed at the front end of the boom and controlled by hydraulic power. The fixture can be rotated 360 degrees, with flexible working angles and very convenient to use.