Specifications

Model
Y450
Y550
Y650
Y750
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 hp
15 - 30 hp
20 - 40 hp
25 - 45 hp
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 3/8"
4" x 5 3/8"
UHMW poly roller (optional)
4" x 7"
4" x 7"
4" x 7"
4" x 7"
Weight
440 lb
552 lb
618 lb
724 lb