EXPERIMENTAL RESEARCH OF DIRIGIBILITY AND HAULING INDEXES OF THE 14 КН CLASS TRACTOR ON THE PLOUGHING
DOI:
https://doi.org/10.31210/visnyk2015.03.23Keywords:
revolving moment, ploughing, plough, tractor, tractive force, expense of fuel, hauling description, dirigibility, stubble, lateral forces, angle of slope of tractor, guided wheels, hauling efficiencyAbstract
The results of experimental research of dirigibility, hauling and economic indexes of arable aggregate in composition the tractor of MTZ-50 with the plough of PN 3-35B on stubble with the differential and blocked interwheeled drive of back bridge are presented. As a result of analysis of research results worsening of dirigibility of tractor is set at the blocked drive comparatively with a differential. At the same time, the considerable diminishing of skidding and increase of aggregate hauling efficiency (about 10 %) at the blocked drive were noticed. Researches of tractor are conducted also by hauling recommendation at motion in a furrow depth 30 cm (right wheels) and on stubble (left wheels) on III, IV and the V transmissions. The results allow to draw a conclusion about the substantial improvement of hauling indexes of tractor with the blocked interwheeled drive.