MechMaxx SGR1500 Stump Grinder
#9 in Walk-behindFull review
A good pick for a homeowner who wants a swinging chassis for less money. The SG380 adds a tow bar and key start.
Amazon $1,559$1,559
3.6/5
For a buyer who wants a Kohler key-start grinder with spares in the box. Its reach above and below grade is modest.
- 9 inDepth below grade
- 12 inCutter wheel
- 429 ccPower
- 9Teeth
Check price at WoodSplitterDirect$2,045
Price checked November 3, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Bundle adds a spare set of teeth, tow bar, hour meter and cover
- Kohler engine with electric start
- Takes GreenTeeth replacement teeth sold in the US
Cons
- Only 10 in above and 9 in below grade
- No swinging chassis
The PowerKing PK0803 family
Every PowerKing PK0803 model we rank, smallest first. Ratings compare each against its own type.
| Model | Depth below grade | Rating | Price |
|---|---|---|---|
| PowerKing PK0803-EH Stump Grinder (this one) | 9 in | 3.6/5 | $2,045 |
| PowerKing PK0803-SP Stump Grinder | 9 in | 3.5/5 | $2,524 |
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 | PK0803-EH |
|---|---|
| Cutting | |
| Type | Walk-behind |
| Depth below grade | 9 in |
| Height above grade | 10 in |
| Cutter wheel | 12 in |
| Teeth | 9 |
| Power | |
| Engine | Kohler Command Pro CH440 |
| Displacement | 429 cc |
| Engine power | 14 hp |
| Electric start | Yes |
| Build | |
| Tow bar | Yes |
| Weight | 250 lb |
| Warranty | 1 year |
Alternatives in this type
Titan Attachments PBSG420 Stump Grinder
#10 in Walk-behindFull review
A solid deep-cutting grinder with a known engine brand. It suits a homeowner who can push it to each stump.
Amazon $1,587.75$1,587.75
Digmight 15HP Stump Grinder
#12 in Walk-behindFull review
A budget 420cc grinder for tall stumps above ground. It is less suited to deep root removal, and the warranty is unclear.
Amazon $1,399$1,399
Compare
Compare the PowerKing PK0803-EH Stump Grinder with any other stump grinder →
More from PowerKing: every PowerKing product ranked.