high blade speeds for a high quality cut
Model (Discharge) | Y450 (Side & Rear) | Y550 (Side & Rear) | Y650 (Side & Rear) | Y750 (Rear) | |
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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 3/4" | 21 3/4" | 25 3/4" | 29 3/4" | |
Blade overlap | 1 5/8" | 2 5/8" | 2 5/8" | 2 5/8" | |
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 | |
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 3/8" | 4" x 5 3/8" | |
UHMW poly roller (optional) | 4" x 7" | 4" x 7" | 4" x 7" | 4" x 7" | |
Weight (lbs) | Y450S 420 | Y550S 525 | Y650S 580 | 724 | |
Y450R 440 | Y550R 552 | Y650R 618 | |||
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