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
The Titan Attachments PBSG420 Stump Grinder is the better stump grinder overall, rated 3.7 to 3.5. The Titan Attachments PBSG420 Stump Grinder leads on power, height or wheel and teeth. The SuperHandy GUO110 Stump Grinder wins on price. The SuperHandy GUO110 Stump Grinder costs $618.75 less ($969 vs $1,587.75).
SuperHandy GUO110 Stump Grinder
#14 in Walk-behindFull review
For a homeowner on a budget with a few modest stumps. It is light and cheap, but expect slow going on large ones.
WoodSplitterDirect $969$969
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 Titan Attachments PBSG420 Stump Grinder for power (420 cc engine vs 274 cc engine), height or wheel (15 in above grade vs 10 in above grade) and teeth (8 teeth vs 6 teeth).
- Choose the SuperHandy GUO110 Stump Grinder for price ($969 vs $1,587.75).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every walk-behind stump grinder; a clear win is highlighted. How we rank explains each one.
| Factor weight | Titan Attachments PBSG420 Stump Grinder | SuperHandy GUO110 Stump Grinder |
|---|---|---|
| Overall rating | 3.7/5 | 3.5/5 |
| Price 25% | 76 $1,587.75 | 100 $969 |
| Depth 20% | 100 12 in below grade | 100 12 in below grade |
| Height or wheel 10% | 88 15 in above grade | 25 10 in above grade |
| Power 10% | 96 420 cc engine | 32 274 cc engine |
| Teeth 10% | 50 8 teeth | 25 6 teeth |
| Features 15% | 0 none of the three | 0 none of the three |
| Warranty 10% | 0 warranty not published, scored as none | 33 1-year warranty |
Specifications
| Titan Attachments PBSG420 Stump Grinder | SuperHandy GUO110 Stump Grinder | |
|---|---|---|
| Cutting | ||
| Type | Walk-behind | Walk-behind |
| Depth below grade | 12 in | 12 in |
| Height above grade | 15 in | 10 in |
| Cutter wheel | - | 13.5 in |
| Teeth | 8 | 6 |
| Power | ||
| Engine | Briggs & Stratton XR 420cc | AlphaWorks 9 HP 4-stroke |
| Displacement | 420 cc | 274 cc |
| Engine power | 13.5 hp | 9 hp |
| Electric start | No | No |
| Build | ||
| Tow bar | No | No |
| Weight | - | 149.5 lb |
| Warranty | - | 1 year |