塔(ta)(ta)(ta)機(ji)(ji)的(de)主(zhu)要電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣設備(bei)包括：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜卷筒-中(zhong)央集電(dian)(dian)(dian)(dian)(dian)(dian)(dian)環;電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji);操作電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)用(yong)(yong)(yong)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)，如(ru)：控制器(qi)(qi)、主(zhu)令控制器(qi)(qi)、接觸器(qi)(qi)和繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)。保護電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)，如(ru)：自動(dong)(dong)熔斷器(qi)(qi)，過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)和限位開(kai)關(guan)等(deng)。主(zhu)副回路中(zhong)的(de)控制、切換電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)，如(ru)：按(an)鈕、開(kai)關(guan)和儀表等(deng)。屬于(yu)(yu)(yu)輔助電(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣設備(bei)的(de)有：照明燈、信號燈、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)鈴等(deng)。每臺塔(ta)(ta)(ta)機(ji)(ji)都要用(yong)(yong)(yong)許多(duo)種(zhong)起重(zhong)(zhong)(zhong)零(ling)部件，其(qi)中(zhong)數(shu)量較大，技術要求嚴而(er)規格繁雜的(de)是(shi)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。塔(ta)(ta)(ta)機(ji)(ji)用(yong)(yong)(yong)的(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)按(an)功(gong)能(neng)不(bu)(bu)(bu)(bu)同(tong)(tong)有：起升鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，變幅(fu)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，臂(bei)架拉繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，平衡臂(bei)拉繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，小(xiao)(xiao)車牽(qian)引(yin)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)等(deng)。鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)特(te)點(dian)是(shi)：整根(gen)(gen)的(de)強(qiang)(qiang)度高，而(er)且整根(gen)(gen)斷面(mian)一(yi)(yi)樣大小(xiao)(xiao)，強(qiang)(qiang)度一(yi)(yi)致，自重(zhong)(zhong)(zhong)輕，能(neng)承受(shou)(shou)震動(dong)(dong)荷載(zai)，彈性(xing)大，能(neng)卷繞成盤(pan)，能(neng)在高速下平衡運動(dong)(dong)，并且無噪(zao)聲(sheng)，磨損后其(qi)外皮會產生許多(duo)毛刺，易于(yu)(yu)(yu)發現并便(bian)于(yu)(yu)(yu)及(ji)時處置。鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)通常由(you)一(yi)(yi)股(gu)(gu)股(gu)(gu)直徑為(wei)0.3～0.4mm細(xi)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)搓成繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)，再由(you)股(gu)(gu)捻成繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。塔(ta)(ta)(ta)機(ji)(ji)用(yong)(yong)(yong)的(de)是(shi)交互(hu)捻，特(te)點(dian)是(shi)不(bu)(bu)(bu)(bu)易松散和扭轉(zhuan)(zhuan)。繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)截面(mian)形狀而(er)言，高層建筑施工用(yong)(yong)(yong)塔(ta)(ta)(ta)機(ji)(ji)以(yi)采用(yong)(yong)(yong)多(duo)股(gu)(gu)不(bu)(bu)(bu)(bu)扭轉(zhuan)(zhuan)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)較為(wei)適宜，此(ci)種(zhong)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)由(you)兩層繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)組成同(tong)(tong)，兩層繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)捻制方向(xiang)相(xiang)反，采用(yong)(yong)(yong)旋轉(zhuan)(zhuan)力矩平衡的(de)原理捻制而(er)成，受(shou)(shou)力時自由(you)端不(bu)(bu)(bu)(bu)發生扭轉(zhuan)(zhuan)。塔(ta)(ta)(ta)機(ji)(ji)起升鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)及(ji)變幅(fu)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)安(an)(an)全(quan)(quan)(quan)(quan)系數(shu)一(yi)(yi)般取為(wei)5～6,小(xiao)(xiao)車牽(qian)引(yin)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)和臂(bei)架拉繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)安(an)(an)全(quan)(quan)(quan)(quan)系數(shu)取為(wei)3,塔(ta)(ta)(ta)機(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)梯升降繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)安(an)(an)全(quan)(quan)(quan)(quan)系數(shu)不(bu)(bu)(bu)(bu)得小(xiao)(xiao)于(yu)(yu)(yu)10。鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)安(an)(an)全(quan)(quan)(quan)(quan)系數(shu)是(shi)不(bu)(bu)(bu)(bu)可(ke)缺少的(de)安(an)(an)全(quan)(quan)(quan)(quan)儲備(bei)系數(shu)，絕不(bu)(bu)(bu)(bu)可(ke)憑(ping)借(jie)這種(zhong)安(an)(an)全(quan)(quan)(quan)(quan)儲備(bei)面(mian)擅(shan)自提高鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)較大允許安(an)(an)全(quan)(quan)(quan)(quan)荷載(zai)。由(you)于(yu)(yu)(yu)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)重(zhong)(zhong)(zhong)要性(xing)，必須加強(qiang)(qiang)對(dui)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)定期全(quan)(quan)(quan)(quan)面(mian)檢查，貯存于(yu)(yu)(yu)干燥面(mian)封閉(bi)的(de)、有木地(di)(di)板(ban)或(huo)瀝青(qing)混凝(ning)土地(di)(di)面(mian)的(de)倉庫內，以(yi)免(mian)腐蝕，裝卸時不(bu)(bu)(bu)(bu)要損壞表面(mian)，堆(dui)放時要豎立安(an)(an)置。對(dui)鋼(gang)(gang)(gang)(gang)(gang)(gang)絲(si)(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)進行系統潤滑可(ke)以(yi)提高使用(yong)(yong)(yong)壽命。