Power Required 30-60 HP Rotor Shaft Speed 2356 rpm Working Width 65in Hydraulic Fittings Size G1/2 in Overall Width 72in Hydraulic Hoses Quantity 4 Blade Ground Clearance 0.65in-2in Drive Type Belt Drive Max. Cutting Diameter 1.5in Spline End 1.375in  Z6 Offset Distance From The Center (Maximum) 85in Driveline Shaft Length T6-LF-63  With Shear Bolt ;63-77 in [05B-1600] Tilt-Up Angle 90° PTO Shaft Speed 540 rpm Tilt-Down Angle 60° 3-Point Hitch CAT 1 Number Of Blades 28 Deck Thickness 0.16in Blade Type Hammer Side Plate Thickness 0.25in Size of Blades 3.5 x 3.2 x 1.6in Number of Belts 3 Blade Weight 0.9 lbs Belt Size V Belt 17 x 991 Blade Material Cast Steel Gearbox 0il Type 85W-90 Rotor Bearing SKF Bearing Dimensions (L x W x H) 72 x 27.5 x 28 in Rotor Diameter 4.3in Finsh  Powder Coating Blade Swing Diameter 14in Warranty 1 Year Rotor Thickness 0.3in Weight (N.W./G.W.) 701/820 lbs WARNlNG: This product can expose you to chemicals including engine exhaust (including diesel engine exhaust when equipped),lead and lead compounds, mineral oils, soots, phthalates, and carbon monoxide which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.Certain specification(s) are based on engineering calculations and are not actual measurements. Specification(s) are provided for comparison purposes only and are subject to change without notice. Specification(s)  for your individual equipment will vary based on normal variations in design, manufacturing, operating conditions, and other factors.