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選(xuan)購鋼(gang)(gang)制(zhi)(zhi)拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)要(yao)參(can)考(kao)哪(na)些因(yin)素? 鋼(gang)(gang)制(zhi)(zhi)拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)由鏈(lian)(lian)(lian)扳(ban)、支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)扳(ban)、軸銷等(deng)部件組成，使(shi)(shi)電(dian)纜(lan)(lan)(lan)或橡膠管(guan)與拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)之間不(bu)產(chan)生(sheng)相對運動，不(bu)產(chan)生(sheng)扭曲變(bian)形，鏈(lian)(lian)(lian)扳(ban)經(jing)鍍(du)鉻處理(li)外形效果新穎結構(gou)合理(li)，靈巧強度高,鋼(gang)(gang)性(xing)好不(bu)變(bian)形，而(er)且耐磨強度好，阻力(li)小，一般(ban)應用(yong)在機(ji)床(chuang)機(ji)械等(deng)的(de)電(dian)纜(lan)(lan)(lan)、油管(guan)、氣管(guan)、水管(guan)、風管(guan)上(shang)起牽引和保(bao)護作用(yong)。它在機(ji)床(chuang)上(shang)的(de)應用(yong)不(bu)僅保(bao)護了電(dian)纜(lan)(lan)(lan)，也(ye)讓機(ji)床(chuang)整(zheng)體看起來(lai)更為美(mei)觀。鋼(gang)(gang)制(zhi)(zhi)拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)的(de)選(xuan)型一般(ban)要(yao)參(can)考(kao)以(yi)下因(yin)素： 選(xuan)購鋼(gang)(gang)制(zhi)(zhi)拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)要(yao)參(can)考(kao)哪(na)些因(yin)素? 、根(gen)據(ju)(ju)支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板大孔(kong)徑Dma來(lai)確定(ding)鏈(lian)(lian)(lian)板高度hg和拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)型號。 第二、支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板內(nei)腔(qiang)孔(kong)徑D1=d+約等(deng)于0.1d(取(qu)整(zheng)數(shu))。其中(zhong)d=電(dian)線(xian)、電(dian)纜(lan)(lan)(lan)、液、氣軟管(guan)的(de)外徑。 第三、根(gen)據(ju)(ju)拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)功能要(yao)求來(lai)確定(ding)支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板型式的(de)拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)的(de)彎曲半徑： 1.當管(guan)纜(lan)(lan)(lan)的(de)管(guan)接頭(tou)尺寸大于支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板內(nei)腔(qiang)孔(kong)徑或須(xu)經(jing)常拆裝、維(wei)修等(deng)時(shi)，可選(xuan)用(yong)分開(kai)式類(lei)型支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板; 2.當拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)需承(cheng)載較(jiao)(jiao)大管(guan)、纜(lan)(lan)(lan)負荷時(shi)，應選(xuan)用(yong)高強度支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板型-整(zheng)塊式; 3.安(an)裝管(guan)纜(lan)(lan)(lan)的(de)規格品(pin)種較(jiao)(jiao)多時(shi)，可選(xuan)用(yong)框架式支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板。 第四、機(ji)床(chuang)拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)使(shi)(shi)用(yong)場(chang)合受條件、或受環境影(ying)響，需采用(yong)鋼(gang)(gang)帶防護支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板時(shi)。 第五、根(gen)據(ju)(ju)安(an)裝管(guan)纜(lan)(lan)(lan)的(de)數(shu)量來(lai)決定(ding)支(zhi)(zhi)(zhi)撐(cheng)(cheng)(cheng)板寬度b1,從而(er)得知拖(tuo)(tuo)(tuo)(tuo)鏈(lian)(lian)(lian)寬度B。