Zvikonzero nei rotary drilling rig ichishandiswa zvakanyanya mukuvaka kwemainjiniya ndeizvi:
1. Kumhanya kwekuvaka kwerotary drilling rig kunokurumidza kupfuura kwegeneral drilling rig. Nekuda kwehunhu hwemurwi, nzira yekurova haishandiswi, saka ichave nekukurumidza uye inoshanda kupfuura general pile driver uchishandisa nzira yekurova.
2. Kururama kwekugadzira kwerotary drilling rig kwakakwira kupfuura kwe general drilling rig. Nekuda kwenzira yekuchera inotenderera inoshandiswa ne pile, kana iri point-point driving, point-point driving chaiyo ye pile ichave yakakwirira kupfuura ye general pile driver.
3. Ruzha rwekugadzira dombo rinotenderera rwakaderera pane rwedombo rekushandisa kuchera. Ruzha rwedombo rinotenderera rinonyanya kubva muinjini, uye mamwe matombo anodhonza anosanganisirawo ruzha rwedombo rinorova.
4. Madhaka ekuvaka emuchina wekuchera unotenderera haana kunyanya kuenzana neakajairika, izvo zvinobatsira zvikuru pakugadzirisa mitengo uye kuchengetedzwa kwezvakatipoteredza.
Nguva yekutumira: Gumiguru-28-2021