高度限位器報廢標準
吊鉤高度限位器又稱吊鉤行程開關,裝設部位隨起重臂結構形式而異。俯仰變幅動臂的吊鉤高度限位器一般由碰杆、杠杆、彈dan簧huang及ji行xing程cheng開kai關guan或huo終zhong點dian開kai關guan等deng組zu成cheng,多duo固gu定ding於yu吊diao臂bi端duan頭tou或huo懸xuan吊diao於yu臂bi頭tou。當dang吊diao鉤gou滑hua輪lun起qi升sheng到dao極ji限xian位wei置zhi,滑hua輪lun夾jia套tao托tuo住zhu重zhong錘chui和he拉la杆gan,由you於yu彈dan簧huang銷xiao軸zhou壓ya迫po行xing程cheng開kai關guan的de觸chu頭tou,起qi升sheng機ji構gou的de電dian源yuan便bian被bei切qie斷duan。吊diao鉤gou高gao度du限xian製zhi器qi因yin動dong作zuo失shi靈ling或huo觸chu點dian磨mo損sun量liang超chao標biao,不bu能neng可ke靠kao地di斷duan電dian時shi應ying報bao廢fei。
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