液壓油經防爆型電磁換向閥進入液缸上端,液缸下端回油經平衡閥、液控單向閥、節流閥、隔爆型電磁換向閥回到油箱。為使重物下降平穩,製動安全可靠,在回油路上設置平衡閥,平衡回路、保持壓力,使下降速度不受重物而變化,由節流閥調節流量,控製升降速度。
為wei使shi升sheng降jiang平ping台tai製zhi動dong安an全quan可ke靠kao,防fang止zhi意yi外wai,增zeng加jia液ye控kong單dan向xiang閥fa,即ji液ye壓ya鎖suo,保bao證zheng在zai液ye壓ya管guan線xian意yi外wai爆bao裂lie時shi能neng安an全quan自zi鎖suo。安an裝zhuang了le超chao載zai聲sheng控kong報bao警jing器qi,用yong以yi區qu別bie超chao載zai或huo設she備bei故gu障zhang。電dian器qi控kong製zhi係xi統tong通tong過guo防fang爆bao按an鈕niuSB1—SB6來控製電機的轉動,隔爆型電磁換向閥的換向,以保持載荷提升或下降,且通過“LOGO”程序調整時間延遲量,避免升降機頻繁起動而影響使用壽命。
升降平台每月保養檢查液壓升降平台滾輪、中zhong間jian軸zhou及ji軸zhou承cheng,油you缸gang銷xiao軸zhou及ji軸zhou承cheng,臂bi架jia鉸jiao軸zhou及ji軸zhou承cheng等deng有you無wu磨mo損sun。各ge部bu位wei均jun加jia注zhu一yi些xie潤run滑hua油you,延yan長chang升sheng降jiang平ping台tai軸zhou承cheng使shi用yong壽shou命ming。液ye壓ya油you的de油you質zhi和he油you位wei。升sheng降jiang平ping台tai全quan程cheng升sheng起qi,在zai這zhe位wei置zhi時shi,液ye壓ya地di麵mian應ying高gao出chu箱xiang底di40~50毫米。如發現液壓油變暗、發粘或者有砂礫等異物,應及時更換(32#液壓油)。shengjiangpingtainianzhongbaoyangjianzhasuoyoudeyeyaguandaohejietou。guandaobunengyouposun,jietoubunengyousongdong,bixujiangsuoyoujietouningjin。xiexiabingchaikaishengjiangpingtaixiajiangfa,yongyasuokongqijiangzhusaichuijing,ranhouzhuangru,zhongxinanshang。bayeyayoufangjinqidiao,ningjinjietouquchuyouguolvqi,xiqinghou,yongyasuokongqiqingliganjing,ranhoufanghuiyouxiang,binglianjiehaoguanlu。
手機版|
關注公眾號|

下載手機APP

