Exploitations Parameters of Aggregate for Minibeds Forming
Eksploatacioni parametari agregata za formiranje mini gredica
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Author
Ponjican, Ondrej
Bajkin, Andjelko
Jancic, Milena
Keywords
machine for minibed formingexploitations parameters
soil tillage
mašina za formiranje mini gredica
eksploatacioni parametri
obrada zemljišta
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Show full item recordAbstract
In this paper resultants of analysis exploitations parameters machines for
minibeds forming are shown. The investigation was carried out during the summer 2005,
when the machine for minibeds forming was aggregated with tractor engine nominal
power 96 kW, and during 2006 when tractor engine nominal power was 139 kW. The
height of minibeds was 18 cm and width was 24 cm. This is enough for two row carrots
sowing.
During 2005 value field efficiency was low, Wpr = 0,198 ha/h, because of a work
speed that was 1,059 km/h. During 2006 value for field efficiency was higher,
Wpr = 0,343 ha/h, because of work speed that was 1,91 km/h. If tractor with higher
power was used, saving of human labor was 42,3%, and the saving of machinery work
was 16,45%. U radu su prikazani rezultati analize eksploatacionih parametara mašine za
formiranje mini gredica. Ispitivanje je izvedeno u toku leta 2005. godine kad je mašina
agregatirana sa traktorom nominalne snage motora 96 kW i 2006. godine, kad je mašina
agregatirana sa traktorom nominalne snage motora 139 kW.
Visina formiranih mini gredica iznosila je 18 cm a širina gornjeg dela mini gredice
24 cm, što je dovoljno za setvu dva reda mrkve.
U toku 2005. god. ostvarene su niže vrednosti proizvodnog učinka Wpr = 0,198 ha/h,
zbog manje vrednosti radne brzine, v = 1,059 km/h. U toku 2006. godine ostvaren je
proizvodni učinak od Wpr = 0,343 ha/h, pri čemu je radna brzina iznosila v = 1,91 km/h.
Korišćenjem traktora veće snage utrošak ljudskog rada je manji za 42,3%, a utrošak
mašinskog rada bio je takođe manji za 16,45%.