Standard duty rotary cutter. 20-60 HP (15-45 KW) 540 rpm Cutting widths: 48", 60" & 72". Cutting heights: from 1" to 9 1/4". 10 gauge reinforced deck. Oval stump jumper standard on 48", 60" % 72" models. Heavy duty drive line with shearpin safety. Spring steel blades. Floating top link. Laminated tail wheel. High blade tip speed. Optional equipment: front and rear safety shield. TORNADO RSD - TECHNICAL FEATURES Series RSD, for tractors up to 60 HP, PTO 540 rpm, 3 point hitch cat. 1 Model HP Working width Overall width Weight lb Rotor rpm/min Blade tip speed ft/min # Blades & Size Cutting height Wheel Drive line 1 3/8" RSD 142 20-60 42" 50" 369 1042 11,437 2 3/8" x 2 3/4" 1" to 9 1/4" laminated 4"x8"x15" ASAE cat. 4 RSD 148 20-60 48" 56" 438 1042 12,560 2 3/8" x 2 3/4" 1" to 9 1/4" laminated 4"x8"x15" ASAE cat. 4 RSD 160 20-60 60" 68" 504 794 11,948 2 1/2"x3" 1" to 9 1/4" laminated 4"x8"x15" ASAE cat. 4 RSD 172 20-60 72" 80" 590 794 14,232 2 1/2"x3" 1" to 9 1/4" laminated 4"x8"x15" ASAE cat. 4