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1.组成及工作原理(1)组成DTU型摊铺机辅助液压系统主要由左找平缸1、右找平缸2、左找平液压锁3、找平电磁阀4、找平节流接头(5、6)、液压油箱7、分流阀8、辅助泵9、找平优先流量阀10、过滤器11、左大臂升降缸12、大臂节流接头(13、16)、防降电磁阀(14、17)、右大臂升降缸15、大臂升降阀18、大臂加卸载阀19、加卸载溢流阀20、主溢流阀21、大臂优先流量阀22、料斗开合阀23、料斗液压锁24、料斗节流接头25、左料斗
1. Composition and working principle (1) Composition DTU paver auxiliary hydraulic system mainly consists of left leveling cylinder 1, right leveling cylinder 2, left leveling hydraulic pressure lock 3, leveling solenoid valve 4, leveling throttling joint (5, 6) , Hydraulic oil tank 7, diverter valve 8, auxiliary pump 9, leveling priority flow valve 10, filter 11, the left boom lift cylinder 12, boom throttling joints (13,16) , The right boom lift cylinder 15, the boom lift valve 18, boom plus unload valve 19, loading and unloading relief valve 20, the main relief valve 21, boom priority flow valve 22, hopper opening and closing valve 23, hopper hydraulic lock 24, hopper throttle connector 25, left hopper