装载机的八连杆机构由前车架、动臂、摇臂、拉杆、前臂、摆臂、快换架 (作业装置 ) ,以及提升液压缸和翻斗液压缸构成 ,详见图 1。将其简化后图 1　八连杆工作装置构成1-拉杆 ;2 -摇臂液压缸 ;3-翻斗液压缸 ;4 -前臂 ;5-铲斗 ;6 -快换架 ;7-摆臂 ;8-动臂 ;9-提升液压缸得出平面 The eight-bar linkage of the loader consists of a front frame, a boom, a rocker arm, a tie rod, a forearm, a swing arm and a quick change rack (working device), and a lifting cylinder and a dump cylinder. After simplifying Figure 1 eight-link working device constitutes a 1-bar; 2 - arm hydraulic cylinder; 3-skip hydraulic cylinder; 4 - forearm; 5 - Bucket; 6 - quick change rack; - boom; 9 - raise the hydraulic cylinder to draw a plane