The main role of the drum semi electric stackers is to raise the weight of a certain height, physics is called to overcome the gravity of work! Most forklifts use fork-type designs, which are designed to work with pallets. According to different types of pallets, we pile up high-car manufacturers have designed a variety of different models of the stacker, broadly divided into: no leg heap counterweight stacker, fork leg-type counterweight heap car, wide leg heap Car, moving forward straddle semi electric stacker.