%0 Journal Article %T EXPERIMENTAL RESERCH RESULTS ON THE INFLUENCE OF THE COUPLING WEIGHT CHANGE ON THE TRACTOR CLASS 1,4 POWER BALANCE %A Spiridanchuk, A.B. %A Shchitov, S.V. %A Spiridanchuk, N.V. %K coupling weight, slipping, power balance %J Bulletin of KSAU %D 2013 %N %P 3 %I Krasnoyarsk State Agrarian University