| Feature | X4S |
ST324 |
ST330 |
SS330 |
ST440 |
ST650 |
DR440 |
| Tree Size (Evergreen) |
1.5” |
2” |
3” |
3” |
4” |
5” |
4” |
| Tree Size (Hardwood) |
1” |
1.5” |
2.5” |
2.5” |
3” |
4” |
3” |
| Root Ball Diameter |
28” |
24” |
30” |
30” |
40” |
50” |
40” |
| Root Ball Depth |
20” |
23” |
29” |
29” |
30” |
43” |
30” |
| Blade Angle (Degrees) |
90° |
25° |
25° |
25° |
25° |
25° |
25° |
| No. of Blades |
1 |
3 |
3 |
3 |
4 |
6 |
4 |
| Blade Thickness |
1/4” High Alloy |
1/4” Mild Steel |
3/8” Mild Steel |
3/8” Mild Steel |
1/4” High Alloy |
1/4” High Alloy |
1/4” High Alloy |
| Slides |
~ |
Steel |
Steel |
Steel |
Steel |
Steel |
Nylon |
| Blade Truncation |
Sharp |
Semi |
Semi |
Semi |
Full |
Semi |
Full |
| Outside Towers Swing Open (Swing Hinge Frame) |
~ |
No |
No |
Yes |
Yes |
Yes |
Yes |
| Hydraulic Controls |
~ |
Standard |
Standard |
Standard |
Standard |
Standard |
No |
| Electric Controls |
~ |
Optional |
Optional |
Optional |
Optional |
Optional |
Standard |
| Hydraulic Flow Requirement (GPM) |
~ |
5-25 |
5-25 |
5-25 |
5-25 |
5-25 |
5-25 |
| Hydraulic PSI |
~ |
2,500 |
2,500 |
2,500 |
2,500 |
2,500 |
2,500 |
| Hydraulic Remote Required |
0 |
1 |
1 |
1 |
1 |
1 |
1 |
| Skid Steer Attachment |
Universal Skid Steer Plate On All Models |
||||||
| 3-Point Hitch Adapter - Availability / Model |
N/A |
Yes / 6M |
Yes / 7M |
Yes / 7M |
Yes / 7M |
Yes /9M |
Yes / 9M |
| Loader Adapter - Availability / Model |
Yes / 10M |
Yes / 10M |
Yes / 10M |
Yes / 10M |
Yes / 10M |
Yes / 15M |
Yes / 15M |
| HP for Front Loaders Mounted |
Min. 40 |
Min. 50 |
Min. 65 |
Min. 65 |
Min. 120 |
Min. 200 |
Min. 140 |
| HP for Skid Steer Mounted |
Min. 40 |
Min. 45 |
Min. 60 |
Min. 60 |
Min. 80 |
Min. 110 |
Min. 90 |
| HP for 3-PTH (no loader for counter weight) |
~ |
Min. 40 |
Min. 55 |
Min. 55 |
Min. 90 |
Min. 120 |
Min. 110 |
| HP for 3-PTH (with loader) |
~ |
Min. 30 |
Min. 45 |
Min. 45 |
Min. 65 |
Min. 90 |
Min. 70 |
| Unit Shipping Weight (lbs.) |
344 |
1100 |
1,356 |
1,450 |
1,964 |
3,310 |
2,661 |
| Unit Weight with Root Ball |
844 |
1,400 |
1,865 |
1,950 |
3,134 |
5,785 |
3,861 |
| Unit Shipping Dimensions (L x W x H) |
24”x47”x50” |
4’x6’x 6’ |
7’ x 7’ x 7’ |
5’x7’x 6’ |
6.5’x7’x 7’ |
10’x8’x8’ |
7’x7’x 7’ |
| Width- Bottom (Top) |
28” (44”) |
48” (75”) |
48” (84”) |
48” (90”) |
66” (84”) |
50” (96”) |
48” (84”) |
| Length - Bottom (Top) |
43” (20”) |
48” (68”) |
50” (84”) |
50” (81”) |
58” (84”) |
86” (112”) |
58” (84”) |
| Feature | X4S |
ST324 |
ST330 |
SS330 |
ST440 |
ST650 |
DR440 |
