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HIGH BLADE SPEEDS FOR A HIGH QUALITY CUT
MODEL (DISCHARGE) Y450 (SIDE & REAR) Y550 (SIDE & REAR) Y650 (SIDE & REAR) Y750 (REAR)
Cutting width 48" 60" 72" 84"
Cutting height 1 ½" to 4 ½" 1 ½" to 4 ½" 1 ½" to 4 ½" 1 ½" to 4 ½"
Blade tip speed 15,485 ft/min 15,829 ft/min 18,737 ft/min 18,552 ft/min
Blades 3 3 3 3
Blade material ¼" x 2 ½" alloy hardened ¼" x 2 ½" alloy hardened ¼" x 2 ½" alloy hardened ¼" x 3" alloy hardened
Blade length 17 ¾" 21 ¾" 25 ¾" 29 ¾"
Blade overlap 1 ⁄" 2 ⁄" 2 ⁄" 2 ⁄"
Blade drive 2 belt B groove 2 belt B groove 2 belt B groove 2 belt B groove
Deck material 10 gauge 7 gauge 7 gauge 7 gauge
Gearbox Closed (540 RPM) Closed (540 RPM) Closed (540 RPM) Closed (540 RPM)
Gearbox ratio 1 : 1.93 1 : 1.93 1 : 1.93 1 : 1.93
Tractor hp requirement 12 - 25 15 - 30 20 - 40 25 - 45
3-point hitch* Cat. I Cat. I Cat. I Cat. I
Tires 4.10 / 3.50 - 4 4.10 / 3.50 - 4 4.10 / 3.50 - 4 13 x 5.0 x 6
Spindles Cast w/bearing Cast w/bearing Cast w/bearing Cast w/bearing
Front roller 3" x 4" 3" x 4" 4" x 5 ⁄" 4" x 5 ⁄"
UHMW poly roller (optional) 4" x 7" 4" x 7" 4" x 7" 4" x 7"
Weight (lbs)
Y450S 420
Y450R 440
Y550S 525
Y550R 552
Y650S 580
Y650R 618
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