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Specifications & Capacities Rotary Tillers, Standard Tine Rotation RTA20 and RTR20 Series Model Weight Tilling Width Overall Width Offset Capabilities Number of Flanges Number of Tines per Flange PTO Driveline Gearbox Gearbox Lubrication Drive Chain Drive chain lubricant Sprockets Rotor Swing Diameter Rotor Shaft Speed RTA2064 RTR2064 RTA2072 689 lbs. 748 lbs. 734 lbs. 64” 70 1/4” 14” 8 RTR2072 795 lbs. 72” 77 5/16" 18” 9 6 ASAE Category III Heavy Duty Friction Clutch or Shear Bolt 40 HP Input at 540 rpm 1.92:1 Ratio Cast Iron Housing, Straight Bevel Gears SAE80-90W EP oil #80 roller chain in flowable grease bath Shell Alvania EP 00 or equivalent Splined Bores 17" 220 rpm at 540 rpm PTO Designs, specifications, features and information are subject to change without notice. 4/26/07 311-328S 311-328S 92
