... ,Strong power, Less consuming of diesel oil, More functions, Multiple use, Low noise, Insignificant pollution.. Advantages and Characteristics of wheel tractor:1. Equipped with ... or 8 spline PTO( Power Take Off). 4. Rotation speed of PTO: 540/760r/min.5. Can be equipped with ROPS ... , canopy, cabin, front/rear ballast, loader, and so on diesel man trucks with E-mark