... ,Foton,CAMC,,JAC 4.Italian oil seal GXQ5120JSQMB straight arm truck crane 1.HG60 strength the seal structure2.Hexagon ... of loading and unloading, installation of lifting operation, especially suitable for field lifting, rescue operations and station, port, warehouse, construction ... sites and other narrow workplaces. GXQ5120JSQMB straight arm truck chasis with SQ804 (8 ton)crane