... :DFAC,Foton,CAMC,,JAC 4.Italian oil seal GXQ5120JSQMB straight arm truck crane 1.HG60 strength the seal structure2.Hexagon the ... /T,L/C.Parameter Model No.SQ804(8Ton, 4-Section Telescopic Boom)Max.Lifting Capacity8000 (kg)Max. Lifting Moment200000 (n.m ... , port, warehouse, construction sites and other narrow workplaces. GXQ5120JSQMB straight arm truck chasis with SQ804 (8 ton)crane