64 Yanmar (by Woods Equipment) 3-Point Tractor Snow Blower Model YSB64Tractor PTO HP range: 30 – 50 hp. Three-point hitch: Category 1/2, ASAE quick-hitch compatibility ensures faster, easier and safer hook-ups. Two-stage design for more throwing force with less horsepower, when compared to a single-stage snow blowers. 21 Four-blade center fan design to move.