DrillingMechanicsTechnical Drill string vibrations by admin May 6, 2022 by admin May 6, 2022 Drill string vibrations The existence of substantial vibrations in the drillstring have caused much trouble… 0 FacebookTwitterPinterestEmail
DrillingMechanicsTechnical Mechanical power to the bit / corehead by admin May 6, 2022 by admin May 6, 2022 Mechanical power to the bit / corehead This article describes the various ways of transmitting… 0 FacebookTwitterPinterestEmail
DrillingMechanicsTechnical Mechanisms of rock cutting by admin May 6, 2022 by admin May 6, 2022 Mechanisms of rock cutting Bits and coreheads cut rock by crushing, shearing, grinding or jetting.… 0 FacebookTwitterPinterestEmail