少妇高潮伦_亚洲伊人色欲综合网_欧美交A欧美精品喷水_久久成人麻豆午夜电影

?
歡迎來到金屬礦、煤礦、水電站、隧道等打孔廠家—華建智能工程有限公司!

頂管施工非開挖技術廠家

2022-07-05

頂(ding)管(guan)施(shi)(shi)(shi)工(gong)(gong)(gong)就是(shi)(shi)非開(kai)(kai)挖施(shi)(shi)(shi)工(gong)(gong)(gong)方(fang)法,是(shi)(shi)一(yi)種不開(kai)(kai)挖或(huo)者少開(kai)(kai)挖的(de)管(guan)道(dao)埋設施(shi)(shi)(shi)工(gong)(gong)(gong)技術。頂(ding)管(guan)法施(shi)(shi)(shi)工(gong)(gong)(gong)就是(shi)(shi)在工(gong)(gong)(gong)作坑內借(jie)助于頂(ding)進設備產生的(de)頂(ding)力,克服管(guan)道(dao)與周圍土(tu)壤的(de)摩(mo)擦力,將管(guan)道(dao)按設計的(de)坡度頂(ding)入土(tu)中,并將土(tu)方(fang)運走。一(yi)節管(guan)子完···...

反井鉆機擴孔施工操作及注意事項

2022-07-04

反井鉆機是鉆鑿暗井(礦(kuang)倉(cang)、通風孔、水電系統壓力管道、電纜設(she)備井等)工程的高效(xiao)設(she)備。產品(pin)已(yi)先后在(zai)煤(mei)礦(kuang)、金(jin)屬礦(kuang)山、水利水電工程等領域得(de)到廣泛應用,深受廣大用戶的好(hao)評(ping),取得(de)了良(liang)好(hao)的經濟效(xiao)益和(he)社(she)會(hui)效(xiao)益。反井鉆···...

耙斗裝巖機維護管理及注意事項

2022-07-04

耙斗裝(zhuang)巖機維(wei)護管理 ● 電工接線后(hou),應(ying)注意(yi)滾筒轉(zhuan)動(dong)(dong)方向,工作時從減速器一側看(kan),滾筒應(ying)為逆時針轉(zhuan)動(dong)(dong)。當(dang)同(tong)一時間兩滾轉(zhuan)動(dong)(dong)方向相反,則應(ying)以正(zheng)在工作的一個(ge)為準(zhun)。 ●經常檢(jian)查制(zhi)動(dong)(dong)閘信輔助剎車(che)松緊是否合適,絞車(che)轉(zhuan)···...

反井鉆機導孔鉆進事故及處理

2022-06-30

結合本工(gong)程的(de)(de)特點,擬采取的(de)(de)專(zhuan)(zhuan)項(xiang)技術措(cuo)施(shi)(shi)(shi)有(you):臨時用(yong)電(dian)(dian)措(cuo)施(shi)(shi)(shi),拆卸導孔鉆頭(tou)、安裝擴孔鉆頭(tou)措(cuo)施(shi)(shi)(shi)。1、臨時用(yong)電(dian)(dian)技術措(cuo)施(shi)(shi)(shi):井(jing)下施(shi)(shi)(shi)工(gong)用(yong)電(dian)(dian)由(you)本項(xiang)目部提供專(zhuan)(zhuan)用(yong)電(dian)(dian)纜和各種開(kai)關,并負責(ze)日(ri)常的(de)(de)維護與使用(yong)。安裝完(wan)成后(hou),由(you)礦方指···...

幾款最先進的豎井掘進機

2022-06-30

豎井掘(jue)進機是專門(men)用于(yu)豎井施工(gong)(gong)的設(she)備,可適應于(yu)陸地、江河(he)及海(hai)洋環境(jing)工(gong)(gong)程施工(gong)(gong),產品集(ji)掘(jue)進、支護、出渣、井壁拼裝(zhuang)、渣土分離等功能于(yu)一(yi)體,可實現多工(gong)(gong)序同步施工(gong)(gong);設(she)備進行了模塊化、短平化設(she)計,易于(yu)拆裝(zhuang)、方(fang)便運(yun)輸···...

截削式豎井掘進機SBR

2022-06-30

截(jie)削(xue)式(shi)豎井掘進(jin)機(ji)SBR(Shaft Boring Roadheader)用(yong)于在(zai)軟(ruan)質(zhi)至中硬質(zhi)巖石地(di)質(zhi)條件下進(jin)行獨頭巷(xiang)道的機(ji)械化(hua)掘進(jin)。與安(an)裝硬巖刀(dao)盤的立式(shi)刀(dao)盤豎井掘進(jin)機(ji)SBM相比,截(jie)削(xue)式(shi)豎井掘進(jin)機(ji)SBR安(an)···...

咨詢熱線
QQ交談

掃一掃