塔(ta)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)主要(yao)(yao)電(dian)(dian)氣(qi)(qi)設(she)備包括：電(dian)(dian)纜卷(juan)筒-中(zhong)央(yang)集電(dian)(dian)環;電(dian)(dian)動機(ji)(ji);操作(zuo)電(dian)(dian)動機(ji)(ji)用(yong)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)器，如：控(kong)(kong)制(zhi)器、主令控(kong)(kong)制(zhi)器、接(jie)觸器和繼(ji)電(dian)(dian)器。保護(hu)電(dian)(dian)器，如：自(zi)動熔斷(duan)器，過電(dian)(dian)流(liu)繼(ji)電(dian)(dian)器和限位開關(guan)(guan)等。主副回路中(zhong)的(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)、切(qie)換電(dian)(dian)器，如：按鈕、開關(guan)(guan)和儀表(biao)(biao)等。屬于(yu)(yu)輔助電(dian)(dian)氣(qi)(qi)設(she)備的(de)(de)(de)(de)(de)(de)(de)有：照明燈、信號(hao)燈、電(dian)(dian)鈴等。每臺塔(ta)機(ji)(ji)都要(yao)(yao)用(yong)許(xu)多種起重零部(bu)件，其中(zhong)數(shu)(shu)量(liang)較(jiao)大(da)(da)，技術要(yao)(yao)求(qiu)嚴而規格繁雜的(de)(de)(de)(de)(de)(de)(de)是(shi)鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。塔(ta)機(ji)(ji)用(yong)的(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)按功能(neng)不(bu)同(tong)有：起升鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，變(bian)幅(fu)鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，臂(bei)(bei)架拉(la)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，平(ping)衡臂(bei)(bei)拉(la)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)，小(xiao)車牽(qian)引(yin)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)等。鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)特(te)點是(shi)：整(zheng)根的(de)(de)(de)(de)(de)(de)(de)強度高，而且整(zheng)根斷(duan)面(mian)一樣大(da)(da)小(xiao)，強度一致，自(zi)重輕(qing)，能(neng)承受震(zhen)動荷(he)載(zai)，彈性(xing)大(da)(da)，能(neng)卷(juan)繞成(cheng)(cheng)盤，能(neng)在(zai)高速下平(ping)衡運動，并且無噪聲，磨損后其外皮會產生許(xu)多毛刺(ci)，易于(yu)(yu)發(fa)現并便于(yu)(yu)及時(shi)(shi)處(chu)置(zhi)。鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)通常由(you)一股(gu)(gu)(gu)(gu)股(gu)(gu)(gu)(gu)直徑為0.3～0.4mm細鋼(gang)(gang)(gang)絲(si)(si)搓成(cheng)(cheng)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)(gu)(gu)，再由(you)股(gu)(gu)(gu)(gu)捻成(cheng)(cheng)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。塔(ta)機(ji)(ji)用(yong)的(de)(de)(de)(de)(de)(de)(de)是(shi)交互捻，特(te)點是(shi)不(bu)易松散和扭(niu)轉(zhuan)(zhuan)。繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)(gu)(gu)截面(mian)形狀(zhuang)而言，高層(ceng)建(jian)筑(zhu)施工(gong)用(yong)塔(ta)機(ji)(ji)以采(cai)(cai)用(yong)多股(gu)(gu)(gu)(gu)不(bu)扭(niu)轉(zhuan)(zhuan)鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)較(jiao)為適宜，此種鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)由(you)兩層(ceng)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)(gu)(gu)組(zu)成(cheng)(cheng)同(tong)，兩層(ceng)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)股(gu)(gu)(gu)(gu)捻制(zhi)方向相反，采(cai)(cai)用(yong)旋(xuan)轉(zhuan)(zhuan)力矩(ju)平(ping)衡的(de)(de)(de)(de)(de)(de)(de)原理捻制(zhi)而成(cheng)(cheng)，受力時(shi)(shi)自(zi)由(you)端不(bu)發(fa)生扭(niu)轉(zhuan)(zhuan)。塔(ta)機(ji)(ji)起升鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)及變(bian)幅(fu)鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)系(xi)數(shu)(shu)一般取為5～6,小(xiao)車牽(qian)引(yin)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)和臂(bei)(bei)架拉(la)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)系(xi)數(shu)(shu)取為3,塔(ta)機(ji)(ji)電(dian)(dian)梯升降繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)安(an)(an)(an)全(quan)系(xi)數(shu)(shu)不(bu)得小(xiao)于(yu)(yu)10。鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)系(xi)數(shu)(shu)是(shi)不(bu)可缺(que)少的(de)(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)儲備系(xi)數(shu)(shu)，絕不(bu)可憑借這種安(an)(an)(an)全(quan)儲備面(mian)擅自(zi)提高鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)較(jiao)大(da)(da)允許(xu)安(an)(an)(an)全(quan)荷(he)載(zai)。由(you)于(yu)(yu)鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)重要(yao)(yao)性(xing)，必須加(jia)強對鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)定期全(quan)面(mian)檢查(cha)，貯存于(yu)(yu)干燥面(mian)封閉的(de)(de)(de)(de)(de)(de)(de)、有木地板(ban)或(huo)瀝青混(hun)凝(ning)土地面(mian)的(de)(de)(de)(de)(de)(de)(de)倉庫內，以免腐(fu)蝕(shi)，裝(zhuang)卸時(shi)(shi)不(bu)要(yao)(yao)損壞表(biao)(biao)面(mian)，堆放時(shi)(shi)要(yao)(yao)豎(shu)立(li)安(an)(an)(an)置(zhi)。對鋼(gang)(gang)(gang)絲(si)(si)繩(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)進行系(xi)統(tong)潤滑可以提高使(shi)用(yong)壽命(ming)。