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電動葫蘆
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電動葫(hu)蘆(lu)是一種特起重(zhong)設備,安裝在天(tian)車、龍門吊之上,電動葫(hu)蘆(lu)具有體(ti)積小,自重(zhong)輕,操作簡單(dan),使用(yong)方便等(deng)特點,用(yong)于工礦企業,倉儲,碼頭(tou)等(deng)場所。 電(dian)(dian)動葫蘆結構緊湊,電(dian)(dian)機(ji)(ji)軸(zhou)線垂直(zhi)于卷(juan)筒軸(zhou)線的電(dian)(dian)動葫蘆采用蝸(gua)輪傳動裝置。其缺點為:長度(du)尺(chi)寸大(da),寬度(du)方(fang)面尺(chi)寸大(da),結構粗笨(ben),機(ji)(ji)械(xie)效率(lv)低,加工較難(nan)等。液壓(ya)系統為雙(shuang)重控(kong)(kong)制,溢流調節閥、磁接點壓(ya)力表均可(ke)對壓(ya)力進行控(kong)(kong)制。電(dian)(dian)器控(kong)(kong)制部門采用了低電(dian)(dian)壓(ya)控(kong)(kong)制。 |