Mutengo wakaderedzwa weChina API inotsiviwa yemhando yeHDD Hole opener
Tsananguro yeChigadzirwa
Chinovhura Hole cheHDD chine 44 Inches chakatambanudzwa chinotenderera chinobata Trenchless chiri muchitoro chinobva kufekitori yekuChina.
Masevhisi ekuFar East kune vatengi vanoshanda muHDD hard rock uye munzvimbo dzakaoma dzekuchera kubvira 2009, tiri kugadzirira zvakanaka kushanda chero nguva uye chero nzvimbo.
Zvimiro zveChigadzirwa
1. Chinogadziriswa nematombo chine maroller cutters anogona kutsiviwa, chakakodzera ma rigs makuru, kuisa mapaipi asina mugero, kuvaka kusina mugero wakakura, nezvimwewo. Chinogona kushandiswa pakugadzira matombo akasiyana-siyana, dhayamita yekudzoreredza iri pakati peΦ300-2200mm.
2. Kubatana kwakasimba pakati pemaroller cutters nemuviri, zviri nyore kupatsanura (zvinogona kupatsanurwa nepanera chete).
3. Muviri unogona kushandiswazve, uye ma roller cutters anogona kutsiviwa nemamwe masayizi matatu akasiyana, zvichideredza mari.
Kumabvazuva Kuremafekitori anonyanya kugadzira zvidhinha zvekuboorera, zvakaita seChinovhura maburi cheHDD, Zvicheki zveFoundation roller, PDC drill bit, roller cone bit, tricone roller cone bit, tricone bits dzekushandisa zvakasiyana.Chikumbiro chinosanganisiramunda wemafuta, gasi rechisikigo, kuongorora geology, kuomesa mvura, migodhi, kuchera matsime emvura, HDD, kuvaka, uye nheyo.
Sefekitori inotungamira mukugadzira mabhiti ekudhira muChina, chinangwa chedu ndechekuwedzera nguva yekushanda kwemabhiti ekudhira. Tinogara tichiedza kuvandudza mabhiti aya nemitengo yakaderera. Chinangwa chedu ndechekutengesa mhando yepamusoro nemutengo wakaderera. Hunhu hwekuchera uye tekinoroji yekumadhira ichakubatsira kuwana zvakawanda!










