Căutare după Subiect "excavator"

Afișează articolele 1-3 of 3

    • Controlul procesului de săpare la excavatoarele cu o cupă 

      Curduman, Laurențiu (Universitatea "Dunărea de Jos" din Galaţi, 2018)
      Prezenta lucrare porneşte de la o realitate a parcului actual de excavatoare din România şi anume aceea cã uzura moralã a lor este avansantã. Mai concret starea mecanicã este bunã în schimb lipsa automatizãrilor sistemului ...

    • Hydraulic Plant with Energy Inertia Recuperator for Single Bucket Excavator 

      Axinti, Gavril (Universitatea "Dunărea de Jos" din Galați, 2004)
      This paper analyse the driving solutions for hydraulic single bucket excavators, by the point of view of the energy consumptionon the technological working cycle. It is presented a solution of accumulation and re-circulate ...

    • Study on the Relationship Between Stability and Energy Efficiency of Hydraulic Excavators 

      Hauk, Niculai (Universitatea "Dunărea de Jos" din Galați, 2014)
      The cycle of operation of hydraulic excavators has a series of steps in which large masses are accelerated and then braked. The presence of additional masses on the excavators improves stability but reduces energy efficiency. ...