大連膠管在使用前,必須先把膠管內(nei)壁滑石粉吹除干凈,防止焊割(ge)炬的(de)(de)通道(dao)被堵塞。在(zai)使用(yong)(yong)中應避免受外(wai)界擠壓和機械(xie)損傷,也不得與上述影響膠(jiao)(jiao)管(guan)(guan)(guan)(guan)質量的(de)(de)物質接觸,不得將管(guan)(guan)(guan)(guan)身折(zhe)疊。煤(mei)炭(tan)工(gong)業用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)主要(yao)有(you)(you)液壓支(zhi)架膠(jiao)(jiao)管(guan)(guan)(guan)(guan)管(guan)(guan)(guan)(guan)。近年(nian)來,有(you)(you)些煤(mei)礦(kuang)(kuang)液壓支(zhi)架的(de)(de)壓力要(yao)求(qiu)已經提高(gao),一部分鋼(gang)絲(si)(si)編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)不能(neng)滿足其性能(neng)要(yao)求(qiu),要(yao)求(qiu)改用(yong)(yong)鋼(gang)絲(si)(si)纏(chan)(chan)繞(rao)油(you)管(guan)(guan)(guan)(guan)。此外(wai),為(wei)防止煤(mei)礦(kuang)(kuang)井下采(cai)煤(mei)過程中煤(mei)塵污染和提高(gao)生產(chan)(chan)安全(quan)性,增加(jia)了煤(mei)礦(kuang)(kuang)用(yong)(yong)油(you)管(guan)(guan)(guan)(guan)的(de)(de)品(pin)種,如煤(mei)層(ceng)(ceng)探水封孔器(qi)伸(shen)縮油(you)管(guan)(guan)(guan)(guan),用(yong)(yong)于(yu)煤(mei)礦(kuang)(kuang)井下工(gong)作面綜采(cai)前對(dui)煤(mei)層(ceng)(ceng)進(jin)(jin)行注水、注漿等作業。據報道(dao),國內(nei)已有(you)(you)廠家生產(chan)(chan),并經十幾家煤(mei)礦(kuang)(kuang)試用(yong)(yong),可替代(dai)同類(lei)進(jin)(jin)口產(chan)(chan)品(pin)。膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)發展,膠(jiao)(jiao)管(guan)(guan)(guan)(guan)發展的(de)(de)重點(dian)是提升汽車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)制造技(ji)術和產(chan)(chan)品(pin)性能(neng),填補國內(nei)高(gao)檔汽車(che)用(yong)(yong)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶的(de)(de)空白(bai)。加(jia)快高(gao)壓鋼(gang)絲(si)(si)編(bian)織膠(jiao)(jiao)管(guan)(guan)(guan)(guan)膠(jiao)(jiao)帶和纏(chan)(chan)繞(rao)膠(jiao)(jiao)管(guan)(guan)(guan)(guan)的(de)(de)更新換(huan)代(dai)速度,提高(gao)脈沖(chong)壽(shou)命。