Vegetation ManagementAgriculture

Stump Ax™ Stump Grinder

Skid Steer / Excavator

The Stump Ax has everything you want in a stump grinder attachment: reliability, speed, visibility and control. We gave it a heavy-duty, practical design with an industry-leading cutting wheel to help you get the job done without any downtime. It is available for low- and high-flow skid steers and excavators. And because it has the Loftness® name on it, you know it’s got to be good.

See It In Action
Rigid Mount

This practical mounting style helps operators work quickly.

Angled Hitch With Forward-Reaching Boom

This specialized design provides superior control with excellent visibility.

High-Torque Radial Piston Motor

The 24-inch Stump Ax model is equipped with a 110cc hydraulic motor for lower flow skid steers and excavators with a 17-35.9 GPM hydraulic flow range and 30-80 hydraulic horsepower. The 31-inch Stump Ax has a 200cc motor for power units with 30-60 GPM flow ranges and 60-120 hydraulic horsepower.

Phantom Wheel With Tomahawk Teeth

The Phantom Wheel with Tomahawk teeth from Leonardi are highly regarded by vegetation management professionals for their high strength and fast cutting performance. The Phantom Wheel also has cut-outs to create a see-through effect for further improved visibility.

Chain Deflector

A specialized discharge with chain deflector provides superior control of the wood chips.

Mounting Options

The Stump Ax can be equipped with a universal skid steer mount. Or custom excavator mounts can be provided with or without pins.


Wheel Diameter24" (61 cm)31" (78.7 cm)
Number of Teeth3048
Hydraulic Horsepower Range30-80 Hydraulic HP60-120 Hydraulic HP
Hydraulic Motor Displacement110cc200cc
Hydraulic Flow Range17-35.9 GPM30-60 GPM
Max PSI5,000 PSI5,000 PSI
Height48" (121.9 cm)51" (129.5 cm)
Length56.5" (143.5 cm)55.5" (141 cm)
Width57.25" (145.4 cm)61" (155 cm)
Weight (Base Unit/No Mount)579 lbs (263 kg)891 lbs (405kg)
Weight (with Skid Loader Mount)1,014 lbs (460 kg)1,338 lbs (607 kg)
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