電動葫蘆、防爆電動葫蘆、HB型防爆鋼絲繩電動葫蘆
起qi重zhong機ji,起qi重zhong機ji維wei保bao,起qi重zhong機ji維wei護hu,起qi重zhong機ji維wei修xiu,起qi重zhong機ji改gai造zao,起qi重zhong機ji移yi裝zhuang,起qi重zhong機ji搬ban遷qian,起qi重zhong機ji驗yan收shou,起qi重zhong機ji年nian檢jian,起qi重zhong機ji檢jian查zha,起qi重zhong機ji自zi檢jian,起qi重zhong機ji回hui收shou,起qi重zhong機ji取qu證zheng,起qi重zhong機ji維wei護hu保bao養yang,起qi重zhong機ji維wei修xiu保bao養yang,二er手shou起qi重zhong機ji,二er手shou起qi重zhong機ji回hui收shou
行xing車che,行xing車che維wei保bao,行xing車che維wei護hu,行xing車che維wei修xiu,行xing車che改gai造zao,行xing車che移yi裝zhuang,行xing車che搬ban遷qian,行xing車che驗yan收shou,行xing車che年nian檢jian,行xing車che檢jian查zha,行xing車che自zi檢jian,行xing車che回hui收shou,行xing車che取qu證zheng,行xing車che維wei護hu保bao養yang,行xing車che維wei修xiu保bao養yang,二er手shou行xing車che,二er手shou行xing車che回hui收shou,電dian動dong平ping車che,旋xuan臂bi吊diao、懸臂吊,旋臂起重機,懸臂起重機,牆臂吊、升降機、液壓升降平台、液壓貨梯、液壓升降機
diandonghuluyibansuoweidianyashizhiyididedianweiweiling,baxiangduiyudadidianweidedianweiaotuchachengzuodianya。biede,dianliuyibanyouyaoliurudadidexingzhi,bulunyouduodadedianliuliurudadi,dadinenggouwuzhijingdixishou,yinerkeyiweidadidianweishizhongbaochiweiling。
一般起重機上的電器均具有絕緣,不會漏電。當電動機和其他電器絕緣較差時,經過它們的外殼等電流**會通到大地。這時假如外殼部分同大地之間的電阻較大,電流經過較困難時,站在大地上的人隻需觸到這些電器外殼時,電流**經(jing)人(ren)身(shen)而(er)流(liu)入(ru)大(da)地(di),形(xing)成(cheng)觸(chu)電(dian)事(shi)端(duan)。為(wei)安(an)全(quan)起(qi)見(jian),有(you)必(bi)要(yao)用(yong)導(dao)線(xian)把(ba)這(zhe)些(xie)帶(dai)電(dian)體(ti)的(de)外(wai)殼(ke)與(yu)地(di)相(xiang)連(lian),導(dao)線(xian)的(de)導(dao)電(dian)線(xian)有(you)必(bi)要(yao)傑(jie)出(chu),使(shi)這(zhe)些(xie)帶(dai)電(dian)體(ti)外(wai)殼(ke)的(de)電(dian)位(wei)同(tong)大(da)地(di)簡(jian)直(zhi)相(xiang)同(tong),即(ji)便(bian)人(ren)觸(chu)摸(mo)也(ye)不(bu)會(hui)觸(chu)電(dian)。用(yong)導(dao)線(xian)把(ba)電(dian)器(qi)設(she)備(bei)外(wai)殼(ke)與(yu)地(di)相(xiang)接(jie)的(de)方(fang)式(shi)稱(cheng)為(wei)接(jie)地(di)。接(jie)地(di)的(de)導(dao)線(xian)叫(jiao)做(zuo)地(di)線(xian)。電(dian)動(dong)葫(hu)蘆(lu)起(qi)重(zhong)機(ji)上(shang)的(de)電(dian)器(qi)因(yin)起(qi)重(zhong)機(ji)的(de)金(jin)屬(shu)結(jie)構(gou)等(deng)直(zhi)接(jie)接(jie)地(di),所(suo)以(yi)有(you)必(bi)要(yao)留(liu)意(yi)查(zha)看(kan)各(ge)部(bu)銜(xian)接(jie)螺(luo)栓(shuan)不(bu)要(yao)鬆(song)動(dong),在(zai)必(bi)要(yao)部(bu)位(wei)應(ying)作(zuo)跨(kua)接(jie)。

