NEW APPROACHES TO PDC DESIGN FOR HARD ROCKS
Alexander M. Gusman — PhD in Engineering, professor, OJSC NPO “Burovaya Tekhnika”, agusman@integra.ru; agusman@integra.ru;
Viktor I. Vyakhirev — PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, vvjahirev@integra.ru vvjahirev@integra.ru
Anna B.Levina – PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, alevina@integra.ru alevina@integra.ru.
Key words: polycrystalline diamond cutter bit, tapered step crown profile, cutter performance, vibrations.
The article focuses on findings of fundamental research and experiments regarding PDC performance. There is a proposal to include double cutters in the design of PDC bits for hard rocks.
NEW APPROACHES TO PDC DESIGN FOR HARD ROCKS
Alexander M. Gusman — PhD in Engineering, professor, OJSC NPO “Burovaya Tekhnika”, agusman@integra.ru
Viktor I. Vyakhirev — PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, vvjahirev@integra.ru
Anna B.Levina – PhD in Engineering, OJSC NPO “Burovaya Tekhnika”, alevina@integra.ru
Key words: polycrystalline diamond cutter bit, tapered step crown profile, cutter performance, vibrations.
The article focuses on findings of fundamental research and experiments regarding PDC performance. There is a proposal to include double cutters in the design of PDC bits for hard rocks.
