The Eterra Vortex Skid Steer Stump Grinder is a high-performance attachment built for aggressive stump removal in demanding conditions. In our opinion, this is one of the best stump grinders on the market for skid steers today.
What sets the Vortex apart is its low-speed, high-torque design. Instead of relying on high RPM like many grinders, this unit uses a direct drive system with a radial piston motor to deliver consistent torque directly to the cutting wheel. The result is a grinder that doesn’t stall easily and can take down stumps that other grinders struggle with or can’t handle at all.
At the core of the system is a Leonardi stump grinder wheel, widely recognized as a leader in the industry for durability and cutting performance, paired with a SAI (SAW) hydraulic motor, known for its reliability and high torque output in demanding applications.
The Eterra Vortex is designed for most skid steers with a universal quick attach and 18 to 45 GPM hydraulic flow.
It runs on both standard flow and high flow machines, but high flow will deliver faster grinding and better performance on larger stumps.
Not sure? Give us a call and we will confirm fitment before you buy.
The Vortex uses a direct drive radial piston motor, which means more torque and fewer wear parts compared to belt-driven grinders.
It is designed for power, reliability, and long-term durability, not just high RPM.
The Vortex can grind up to 18 to 20 inches below ground, allowing for full stump removal.
It is built to handle both softwood and hardwood stumps, making it a strong option for property owners, contractors, and land clearing work.
Designed to work with most skid steers using the universal quick attach system.
Commonly used with models like:
Bobcat T770, T76, S650, S770
Kubota SVL75, SVL97, SVL97-2
CAT 259D3, 289D3, 299D3
John Deere 317G, 325G, 331G
Case TR270, TR310, SV280
New Holland C332, L328
Not sure if it will fit your machine? Give us a call – we’ll make sure you get the right setup.
Eterra Attachments are backed by a limited manufacturer warranty covering defects in materials and workmanship for the original purchaser.
This warranty does not cover damage caused by misuse, improper installation, normal wear and tear, or operation outside of rated capacities.
All warranty claims are handled through Echo Equipment, where you’ll work directly with our team to get issues resolved quickly without the runaround.
Low speed, high torque cutting power
Designed to deliver torque instead of relying on speed, allowing the grinder to stay engaged and keep cutting through tough stumps.
Grinds stumps others can’t
The direct drive system and torque output allow this unit to handle hardwood and large stumps that stop typical grinders.
Industry-leading components
Built with a Leonardi wheel and SAI motor, combining top-tier cutting performance with proven hydraulic power.
Minimal maintenance design
The oil bath enclosed hub eliminates belts, reduces wear points, and cuts down on maintenance.
At ECHO Equipment, we actually use and support the equipment we sell. You’re not getting generic answers - you’re talking to people who understand how this equipment works in the field. That means faster answers, better recommendations, and no wasted time trying to figure things out on your own.
We’re easy to work with. If something breaks, tell us what actually happened and be honest with us (a good sense of humor doesn’t hurt either). We’re often known to help out even outside of standard warranty terms. And if it’s on us, we’ll own it and make it right. No excuses, no finger pointing - just real support when it matters.
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