Head to head
Barreto Manufacturing 30SG vs Lagler Hummel
The Barreto Manufacturing 30SG is a hydraulic tracked stump grinder. The Lagler Hummel is a belt sanding machine for wood floors.
Last reviewed 13 September 2026
Specifications side by side
| Barreto Manufacturing 30SG | Lagler Hummel | |
|---|---|---|
| Weight | 1,700 lb | 79kg |
| Engine | 31hp Briggs & Stratton Vanguard V-twin | - |
| Cutting wheel diameter | 19.2" to tooth | - |
| Cutting depth | 12" | - |
| Motor power | - | 2.2kW |
| Sanding drum width | - | 200mm |
| Voltage | - | 230V / 50Hz |
| Belt size | - | 200mm x 750mm |
Sources: Barreto Manufacturing 30SG, Lagler Hummel. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the 30SG if...
A tracked, hydraulically driven stump grinder built for tree surgeons and landscapers clearing stumps on soft or uneven ground. Independent hydrostatic tracks let it work in places a wheeled grinder cannot reach.
Listed by
- The Hire Supply Co UK Ltd - London
Buy or hire the Hummel if...
The classic belt sander used to strip and refinish wood floors, in production since 1969 and still the reference machine flooring contractors and DIY renovators reach for. UK hire listings sometimes attribute it to Bona, the abrasives and finish brand, rather than its actual maker Lagler.
Full Hummel specifications →Common questions
What is the difference between the Barreto Manufacturing 30SG and the Lagler Hummel?
The Barreto Manufacturing 30SG is a hydraulic tracked stump grinder; the Lagler Hummel is a belt sanding machine for wood floors.
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