MechMaxx SG28 PTO Stump Grinder
#2 in PTOFull review
For a utility tractor owner clearing many stumps. It cuts deeper and wider than the 24 in models.
Amazon $2,499$2,499
The MechMaxx SG28 PTO Stump Grinder is the better stump grinder overall, rated 3.8 to 3.3. The MechMaxx SG28 PTO Stump Grinder leads on teeth, price and height or wheel. The Titan Attachments Pro PTO Stump Grinder wins on features and depth. The MechMaxx SG28 PTO Stump Grinder costs $1,123.47 less ($2,499 vs $3,622.47).
Titan Attachments Pro PTO Stump Grinder
#7 in PTOFull review
A capable hydraulic swing grinder. The MechMaxx TSG61 does the same job for about $600 less.
Amazon $3,622.47$3,622.47
Prices were last checked November 3, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the MechMaxx SG28 PTO Stump Grinder for teeth (44 teeth vs 16 teeth), price ($2,499 vs $3,622.47) and height or wheel (28 in cutter wheel vs 24 in cutter wheel).
- Choose the Titan Attachments Pro PTO Stump Grinder for features (slip clutch, hydraulic swing, parking stand vs slip clutch) and depth (12 in below grade vs 8.5 in below grade).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every PTO stump grinder; a clear win is highlighted. How we rank explains each one.
| Factor weight | MechMaxx SG28 PTO Stump Grinder | Titan Attachments Pro PTO Stump Grinder |
|---|---|---|
| Overall rating | 3.8/5 | 3.3/5 |
| Price 25% | 54 $2,499 | 25 $3,622.47 |
| Depth 20% | 79 8.5 in below grade | 100 12 in below grade |
| Height or wheel 10% | 80 28 in cutter wheel | 40 24 in cutter wheel |
| Power 10% | 71 tractors up to 80 hp | 50 tractor range not published (neutral score used) |
| Teeth 10% | 100 44 teeth | 18 16 teeth |
| Features 15% | 50 slip clutch | 100 slip clutch, hydraulic swing, parking stand |
| Warranty 10% | 33 1-year warranty | 0 warranty not published, scored as none |
Specifications
| MechMaxx SG28 PTO Stump Grinder | Titan Attachments Pro PTO Stump Grinder | |
|---|---|---|
| Cutting | ||
| Type | PTO, 3-point hitch | PTO, 3-point hitch |
| Depth below grade | 8.5 in | 12 in |
| Cutter wheel | 28 in | 24 in |
| Teeth | 44 | 16 |
| Power | ||
| Tractor | 35 to 80 hp | - |
| Hitch category | 1 | 1 and 2 |
| Slip clutch | Yes | Yes |
| Build | ||
| Hydraulic swing | - | Yes |
| Parking stand | - | Yes |
| Weight | 618 lb | - |
| Warranty | 1 year | - |