門式起重機的主要特點是:其行駛駕駛室與起重操縱室合二為一、是由履帶起重機(履帶吊)演變而成,將行走機構的履帶和行走支架部分變成有輪胎的底盤,克服了履帶起重機(履帶吊)履帶板對路麵造成破壞的缺點,屬於物料搬運機械。
橋式起重機是橫架於車間、cangkuheliaochangshangkongjinxingwuliaodiaoyundeqizhongshebei。youyutadeliangduanzuoluozaigaodadeshuinizhuhuozhejinshuzhijiashang,xingzhuangsiqiao。qiaoshiqizhongjideqiaojiayanpushezailiangcegaojiashangdeguidaozongxiangyunxing,keyichongfenliyongqiaojiaxiamiandekongjiandiaoyunwuliao,bushoudimianshebeidezuai。tashishiyongfanwei**廣、數量**多的一種起重機械。
起重設備有的工作特點是做間歇性運動,即在一個工作循環中取料、運移、xiezaidengdongzuodexiangyingjigoushijiaotigongzuode,qizhongjizaishichangshangdefazhanheshiyongyuelaiyueguangfan。youyubuyongzhituidiaozhongjidiaozhongxingshijingchangchuxianyixieshigu,xingshidesuduyejiaolvdaiqizhongji(履帶吊)快;作業穩定、起重量大、可在特定範圍內吊重行走、但必須保證道路平整堅實、輪胎氣壓符合要求、吊離地麵不得超過50CM;禁(jin)止(zhi)帶(dai)負(fu)荷(he)長(chang)距(ju)離(li)行(xing)走(zou)。為(wei)保(bao)證(zheng)作(zuo)業(ye)安(an)全(quan),目(mu)前(qian)國(guo)內(nei)基(ji)本(ben)上(shang)禁(jin)止(zhi)不(bu)打(da)支(zhi)腿(tui)進(jin)行(xing)吊(diao)裝(zhuang)作(zuo)業(ye)。起(qi)重(zhong)機(ji)配(pei)套(tao)使(shi)用(yong)鋼(gang)絲(si)繩(sheng)品(pin)種(zhong)包(bao)括(kuo)磷(lin)化(hua)塗(tu)層(ceng)鋼(gang)絲(si)繩(sheng)、鍍鋅鋼絲繩和光麵鋼絲繩。


