This is a comprehensive introduction to side-dump trailers and a user guide. It is specifically designed for professionals in the construction, mining, and aggregate industries who desire the highest efficiency and safety from transportation equipment. Our guide details the innovative design of side-dump trailers, which enables the rapid and controlled removal of materials from one side, significantly shortening the operation cycle and improving on-site production efficiency.Apart from the introduction section, this user guide is an essential operation manual for operators, covering everything from pre-operation checks, safe loading methods, step-by-step dumping procedures, and necessary maintenance tips. By fully understanding all the functions of side-dump transport vehicles and their correct operation methods, enterprises can enhance operational safety, extend equipment lifespan, and achieve higher investment returns. Please refer to our guide and master the techniques for efficient material transportation.