koi bi aadmi 855 le to leta hai lekin rated RPM par koi nahi chalata hai ke Diesel jada lega 😄😄sabi 1400,1600 hi rakhte hai hamare pass do tractor hai holland 3630 spisal education 2300 par chalate hai aur 855 2000 par tractor ki puri power ka maza to rated RPM par hi aata hai