Title |
Hydraulic machine wear control by working regime / |
Another Title |
Hidraulinės mašinos dėvėjimosi valdymas darbo režimu. |
Authors |
Zdankus, N ; Kargaudas, V |
Full Text |
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Is Part of |
Mechanika.. Kaunas : Technologija. 2009, Nr. 5, p. 68-73.. ISSN 1392-1207. eISSN 2029-6983 |
Abstract [eng] |
Peculiarities of hydraulic machine wear are analyzed in this paper. Mechanism of friction couples erosion and its research methods are described. It is stated that having stopped the machine the liquid is squeezed from slits in friction couples and when their elements come into contact the erosion of their surfaces occurs. Formulas for computation of critical time required for the surfaces contact are derived and presented in the paper. A speeded up method for resource testing of hydraulic machines is described. Its essence lies in a frequent switching on and off the machine, keeping pauses slightly longer than critical time. To prolong the resource of a hydraulic machine the number of its stops should be reduced to minimum, pauses between stops and starts should be kept shorter than critical time. |
Published |
Kaunas : Technologija |
Type |
Journal article |
Language |
English |
Publication date |
2009 |
CC license |
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