制造歐式起重機的特點
靖江起重設備廠生(sheng)產的歐(ou)式起重機(ji)結構方面采用薄壁型材和異形鋼、減少了結構的拼接焊縫,提高抗疲勞性能。采用各種高強度低合金鋼新材料,承載能力增強,優化了受力條件,自重減輕和美觀了外形。橋式起重機的橋架結構型式大多采用箱形四梁結構,主梁與端梁采用高強度螺栓聯接,便于運輸與安裝。
靖江市起重設備廠
歐式起(qi)重機在(zai)機構(gou)(gou)方面(mian)進使用(yong)新型傳(chuan)動(dong)(dong)(dong)零(ling)部件,簡化(hua)(hua)機構(gou)(gou)。運行(xing)機構(gou)(gou)將電(dian)動(dong)(dong)(dong)機、減(jian)(jian)速器(qi)和制(zhi)(zhi)動(dong)(dong)(dong)器(qi)合為(wei)一體,具有結構(gou)(gou)緊湊、輕(qing)巧美(mei)觀、拆裝方便、調整簡單、運行(xing)平穩、配套范圍大(da)(da)等優點。為(wei)使中小(xiao)(xiao)噸位的(de)(de)起(qi)重(zhong)(zhong)小(xiao)(xiao)車(che)結構(gou)(gou)盡(jin)量簡化(hua)(hua),同時(shi)降低起(qi)重(zhong)(zhong)機的(de)(de)尺寸高(gao)度(du),減(jian)(jian)小(xiao)(xiao)輪(lun)壓,大(da)(da)量采(cai)用(yong)電(dian)動(dong)(dong)(dong)葫蘆(lu)作為(wei)起(qi)升機構(gou)(gou)。為(wei)了減(jian)(jian)輕(qing)自重(zhong)(zhong),提(ti)高(gao)承載能(neng)力,改善加工制(zhi)(zhi)造條件,增加產品成品率,零(ling)部件盡(jin)量采(cai)用(yong)以(yi)焊代鑄,如減(jian)(jian)速器(qi)殼(ke)體、卷簡、滑輪(lun)等都用(yong)焊接結構(gou)(gou)。減(jian)(jian)速器(qi)齒(chi)輪(lun)都采(cai)用(yong)硬齒(chi)面(mian),以(yi)減(jian)(jian)輕(qing)自重(zhong)(zhong)、減(jian)(jian)小(xiao)(xiao)體積、提(ti)高(gao)承載能(neng)力、增加使用(yong)壽命。液壓推桿盤式制(zhi)(zhi)動(dong)(dong)(dong)器(qi)的(de)(de)應用(yong)范圍也越(yue)來越(yue)大(da)(da)。此外(wai),各機構(gou)(gou)采(cai)用(yong)的(de)(de)電(dian)動(dong)(dong)(dong)機都向高(gao)轉(zhuan)速發展(zhan),從而減(jian)(jian)小(xiao)(xiao)電(dian)機基(ji)座號(hao),減(jian)(jian)輕(qing)重(zhong)(zhong)量與減(jian)(jian)小(xiao)(xiao)外(wai)形尺寸,并可配用(yong)制(zhi)(zhi)動(dong)(dong)(dong)力矩小(xiao)(xiao)的(de)(de)制(zhi)(zhi)動(dong)(dong)(dong)器(qi)。
歐式起重機在電控方面開發性能好(hao)、成本低、可(ke)靠性高(gao)的(de)(de)調速系統(tong)和(he)電控系統(tong),發展半(ban)自(zi)動和(he)全自(zi)動操縱。采用(yong)機(ji)(ji)電儀(yi)液一體(ti)化技術,提(ti)高(gao)使用(yong)性能和(he)可(ke)靠性,增加(jia)起重機(ji)(ji)的(de)(de)功能。今后會更(geng)加(jia)注重起重機(ji)(ji)的(de)(de)安全性,研(yan)制(zhi)歐式(shi)安全保護裝(zhuang)置。重視司(si)機(ji)(ji)的(de)(de)工作(zuo)條(tiao)件,應用(yong)人(ren)體(ti)工程學設計司(si)機(ji)(ji)室,降(jiang)低司(si)機(ji)(ji)的(de)(de)勞動強度。