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随着社会经济的迅猛发展,随着矿山、修路、楼房建设等相关产业对自卸汽车用量的不断增加,越来越多的大型自卸车逐渐占领着市场,仅从重型卡车行业市场结构来看,近几年自卸车销量比重总体呈现上升趋势。自卸车的年需求量近几年快速增长,尤其是“十一五”期间,进入高速增长期。因此自卸汽车前支顶液压油缸的维修也凸显出其重要性。自卸汽车的发展从以前的后八轮到现在的前四后八、前四后十二,自卸汽车车厢从四米多到现在的八米、十二米……,由于前支顶
With the rapid development of society and economy, more and more large dump trucks gradually occupy the market with the increasing use of dump trucks in related industries such as mining, road building and building construction. Only from the market structure of heavy truck industry Look, in recent years the proportion of dump truck sales showed an overall upward trend. The annual demand of dump trucks has risen rapidly in recent years, especially during the “Eleventh Five-Year Plan” period and entered a period of rapid growth. Therefore, the repair of the hydraulic cylinder of the front support of the dump truck also highlights its importance. Dump truck development from the previous eight rounds to the first four after eight, the first four after twelve, dumper cars from four meters to the present eight meters, twelve meters ... ..., due to the former support