MechMaxx SG30PRO PTO Stump Grinder
#1 in PTOFull review
The pick for a 40 to 100 hp tractor and a lot of stumps. It cuts deep and wide for under $3,000.
Amazon $2,999$2,999
3.6/5
A 24 in compact tractor grinder from a maker with a longer warranty and North American support. It is worth the extra cost for peace of mind.
- 6 inDepth below grade
- 24 inCutter wheel
- 15 to 45 hpPower
- 34Teeth
Check price at Woodland Mills$2,055
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 3-year warranty, the longest among the PTO grinders
- Slip clutch PTO shaft and support legs included
- Fits compact tractors from 15 hp
Cons
- Only 6 in below grade
- Costs more than similar 24 in grinders from MechMaxx and Bilt Hard
How it scores
The rating comes from 7 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | WG24 |
|---|---|
| Cutting | |
| Type | PTO, 3-point hitch |
| Depth below grade | 6 in |
| Cutter wheel | 24 in |
| Teeth | 34 |
| Power | |
| Tractor | 15 to 45 hp |
| Hitch category | 1 |
| Slip clutch | Yes |
| Build | |
| Parking stand | Yes |
| Warranty | 3 years |
Alternatives in this type
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
MechMaxx TSG61 PTO Stump Grinder
#4 in PTOFull review
The best PTO grinder for a mid-size tractor with rear remotes. Hydraulic swing and 12 in depth make it work like a small commercial machine.
Amazon $3,099$3,099
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