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汽(qi)車(che)吊車(che)日常維護保養的吊車(che)技術(shu)
2019-06-26 774
汽(qi)(qi)車(che)(che)吊(diao)車(che)(che)的概念是(shi)把汽(qi)(qi)車(che)(che)和吊(diao)機相結合，可(ke)以自(zi)行(xing)形式不(bu)用組裝直接(jie)可(ke)以工(gong)(gong)作(zuo)。特點是(shi) 方便靈活、工(gong)(gong)作(zuo)效(xiao)率(lv)高、轉(zhuan)場(chang)快、提高工(gong)(gong)作(zuo)效(xiao)率(lv)。缺點是(shi) 受地(di)形限制、大型設備不(bu)能完(wan)成。主要用于工(gong)(gong)程(cheng)建(jian)設。汽(qi)(qi)車(che)(che)吊(diao)車(che)(che)在(zai)(zai)正常運轉(zhuan)情況下，每隔(ge)一(yi)(yi)定時間（大約一(yi)(yi)年(nian)左右(you)）進行(xing)一(yi)(yi)次大修或在(zai)(zai)一(yi)(yi)個工(gong)(gong)期結束后大修一(yi)(yi)次，更(geng)換磨(mo)損的軸承及(ji)其他易損零件，平時發現問題要隨時維修。 2.汽(qi)(qi)車(che)(che)吊(diao)車(che)(che)在(zai)(zai)卷揚機運行(xing)過(guo)程(cheng)中(zhong)，隨時觀察和檢查制動器、離合器、停(ting)止
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維修保(bao)養之吊車零(ling)件的正確(que)清(qing)洗方法
2019-06-26 833
吊車零(ling)件油(you)(you)(you)污(wu)(wu)主要是(shi)由不可皂化(hua)(hua)油(you)(you)(you)與(yu)灰塵、雜(za)質等(deng)形(xing)成的。不可皂化(hua)(hua)油(you)(you)(you)不能與(yu)強堿(jian)起作用(yong)，如各種(zhong)(zhong)礦物(wu)油(you)(you)(you)、潤滑油(you)(you)(you)，均不能溶(rong)于(yu)水(shui)，但(dan)可溶(rong)于(yu)有(you)(you)(you)機(ji)(ji)溶(rong)劑(ji)。去除(chu)此類(lei)油(you)(you)(you)污(wu)(wu)有(you)(you)(you)化(hua)(hua)學和(he)電(dian)化(hua)(hua)學兩種(zhong)(zhong)方法；常(chang)用(yong)的清(qing)(qing)洗液(ye)為有(you)(you)(you)機(ji)(ji)溶(rong)劑(ji)、堿(jian)性溶(rong)液(ye)和(he)化(hua)(hua)學清(qing)(qing)洗液(ye)等(deng)；清(qing)(qing)洗方式有(you)(you)(you)人(ren)工清(qing)(qing)洗和(he)機(ji)(ji)械清(qing)(qing)洗兩種(zhong)(zhong)。 三種(zhong)(zhong)清(qing)(qing)洗液(ye) (1)有(you)(you)(you)機(ji)(ji)溶(rong)劑(ji)。常(chang)見的有(you)(you)(you)煤油(you)(you)(you)、輕柴油(you)(you)(you)、汽油(you)(you)(you)、丙(bing)酮、酒精和(he)三氯乙烯(xi)等(deng)。用(yong)這種(zhong)(zhong)溶(rong)解方式除(chu)油(you)(you)(you)，可溶(rong)解各種(zhong)(zhong)油(you)(you)(you)脂。優點(dian)是(shi)不需加(jia)熱、使用(yong)簡