???, ????????????????????, ???????????? ??????????????? ????????? ????????, ????? ?????????? ?????? ?????? ? ??????? ??????. ? ?????, ???????? ???????? ?? ??????, ??? ????????? ????? ???????????? ?????? ???????? ???????.A sizable, contemporary John Deere product 9400 4-wheel push tractor with tripled wheels plus a drawbar-towed tool chain, such as