Eterra | Vortex Stump Grinder | Skid Steer Attachments

Built with a reliable and high-powered grinder system the Eterra Vortex skid steer stump grinder will effectively turn your tree stumps into dust in no time. The Eterra Vortex Skid Steer Stump Grinder Attachment is designed for heavy-duty stump removal, capable of grinding stumps up to 18 inches below ground. Featuring a high-torque radial piston motor, this grinder converts 95% of hydraulic energy into horsepower, ensuring efficient performance with minimal energy loss. The direct drive system with an enclosed oil bath hub eliminates external couplers, reducing maintenance and increasing reliability. Built with high-strength ASTM A572 Grade 50 steel, the Vortex is engineered to withstand demanding conditions. The asymmetrical alloy steel cutting wheel enhances visibility for precise positioning, while replaceable cutting teeth and rock guards extend the lifespan of components. A rubber chip guard controls debris, ensuring a cleaner and safer workspace. Features Cutting Wheel 27"-31" & Cutting Depth 18"-20"+ For Standard & High-Flow Skid Steers. High-Torque Hydraulic Radial Piston Motor – Converts 95% of hydraulic energy into power for maximum efficiency. Direct Drive System – Oil-bathed enclosed hub eliminates external couplers and reduces maintenance. Asymmetrical High-Strength Alloy Steel Wheel – Provides improved visibility for accurate grinding. Replaceable Cutting Teeth & Rock Guards – Distributes workload evenly, protecting teeth and extending their lifespan. Specifications 27 Standard Flow Weight: 1,075 lbs Width: 46" Height: 25" Length: 41" Wheel Size: 27" diameter Wheel Speed: 450–700 RPM Flow Range: 18–30 GPM Motor: Hydraulic radial piston motor Drive: Direct drive Cutting Depth: 18"+ below ground Cutting Teeth: 12 teeth with 3 rock guards Tooth Type: Sand/Clay tooth, standard tooth, Z-tooth rock tooth Material: ASTM A572 Grade 50 steel 31 High Flow Weight: 1,075 lbs Width: 46" Height: 25" Length: 41" Wheel Size: 31" diameter Wheel Speed: 450–735 RPM Flow Range: 30–45 GPM Motor: Hydraulic radial piston motor Drive: Direct drive Cutting Depth: 20"+ below ground Cutting Teeth: 12 teeth with 3 rock guards Tooth Type: Sand/Clay tooth, standard tooth, Z-tooth rock tooth Material: ASTM A572 Grade 50 steel