A turbodrill using a balance drum.
The turbodrill may further include a balance drum assembly coupled to the shaft within the housing.
In this case, the torsion shaft operates as a cardan and the reduction gear turbodrill as a deflector.
The turbodrill may include a housing having an upper end portion that is configured to be coupled to a drill string.
The turbodrill may also include a rotatable shaft having a lower end portion configured to be coupled to a drill bit.
In addition, the turbodrill may include a compliant mounting disposed between the balance drum assembly and the housing, where the compliant mounting is configured to allow displacement of the balance drum assembly within the housing.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Traduction Translation Traducción Übersetzung Tradução Traduzione Traducere Vertaling Tłumaczenie Mετάφραση Oversættelse Översättning Käännös Aistriúchán Traduzzjoni Prevajanje Vertimas Tõlge Preklad Fordítás Tulkojumi Превод Překlad Prijevod 翻訳 번역 翻译 Перевод