The Baumalight S18 is a professional-grade stump grinder engineered for skid steers that need fast, predictable, and clean stump removal without electrical hookups or unnecessary complexity. Powered by a direct-flow hydraulic drive, the S18 transfers 100% of available GPM to the cutting head—no hydraulic swing circuit, no diverted flow, no wasted power. This produces stronger torque, consistent RPM, and dramatically faster grinding times compared to multi-function hydraulic systems.
Built around a ¾-inch thick steel rotor, the S18 delivers the durability, rigidity, and momentum needed to power through hardwood stumps and dense root systems. The cutting rotor extends 1¼ inches past the face of the disc, allowing chips to clear freely instead of packing up. This results in smoother operation, reduced heat buildup, and longer component life.
The S18 is available with three motor options (S250, S400, and S450), allowing operators to match the grinder precisely to their hydraulic flow. At 12 GPM, the S18 with an S450 motor and 2,500 PSI can grind a 24-inch stump in approximately 60 minutes—or 50 minutes at 3,000 PSI. Increasing flow to 15 GPM cuts that time down even further.
A high tooth count ensures each carbide tooth removes only a small slice of material, allowing them to last longer, stay sharper, and typically require replacement in small sets instead of full rings. When tooth maintenance is required, the bolt-on tooth design allows for quick replacements and minimal downtime.
The S18’s compact frame, direct rotational viewpoint, and heavy-duty deflector shield give operators excellent visibility of the grinding action while safely managing debris. A quick-attach mini skid steer bracket allows for rapid hookup using only two pins.
Designed for landscapers, property managers, rental yards, and contractors who demand reliability and precision, the Baumalight S18 is a rugged, high-output stump grinder built for professional performance on small and mid-size skid steers.