直(zhi)(zhi)臂(bei)(bei)架(jia)(jia)(jia)船廠門座起重機(ji),為港(gang)口裝卸(xie)散貨及件雜貨的全回(hui)(hui)轉(zhuan)(zhuan)門座起重機(ji),用(yong)于碼(ma)(ma)頭(tou)前沿。適用(yong)于岸線較(jiao)長的碼(ma)(ma)頭(tou),如船廠的船臺、舾裝碼(ma)(ma)頭(tou)和萬(wan)噸級泊(bo)位散雜貨碼(ma)(ma)頭(tou)等。一般(ban)采用(yong)單(dan)臂(bei)(bei)架(jia)(jia)(jia)鋼絲繩變(bian)幅(fu)、單(dan)臂(bei)(bei)架(jia)(jia)(jia)齒(chi)條變(bian)幅(fu)或四連(lian)桿(gan)臂(bei)(bei)架(jia)(jia)(jia)齒(chi)條變(bian)幅(fu)結構(gou)(gou)形(xing)式,配用(yong)吊鉤或抓斗裝卸(xie)貨物。其(qi)結構(gou)(gou)具有足(zu)夠的強度(du)(du)、剛度(du)(du)、穩(wen)定(ding)性和抗疲勞性。各機(ji)構(gou)(gou)布局合(he)理,傳(chuan)動(dong)(dong)平(ping)穩(wen),操(cao)作(zuo)靈活,維修方便(bian),能適應吊鉤和抓斗的作(zuo)業(ye)要(yao)求。在(zai)規定(ding)幅(fu)度(du)(du)范圍內,起吊額(e)定(ding)載荷可(ke)(ke)作(zuo)水平(ping)變(bian)幅(fu)和360度(du)(du)回(hui)(hui)轉(zhuan)(zhuan)。起升(sheng)、變(bian)幅(fu)、回(hui)(hui)轉(zhuan)(zhuan)、行(xing)走機(ji)構(gou)(gou)可(ke)(ke)單(dan)獨動(dong)(dong)作(zuo),也可(ke)(ke)聯合(he)動(dong)(dong)作(zuo)。整機(ji)可(ke)(ke)沿水平(ping)鋪設的軌(gui)道直(zhi)(zhi)線運(yun)行(xing)。該類產品具有工(gong)作(zuo)幅(fu)度(du)(du)大、起升(sheng)高(gao)度(du)(du)高(gao)、速(su)度(du)(du)快、運(yun)轉(zhuan)(zhuan)平(ping)穩(wen)可(ke)(ke)靠、作(zuo)業(ye)效率高(gao)等特點。
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