For more than 30 years, Arbor Age magazine has been covering new and innovative products, services, technology and research vital to tree care companies, municipal arborists and utility right-of-way maintenance companies
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EQUIPMENT FOCUS Stump Grinders Bandit Industries Model 2550XP hydrostatic stump grinder The beltless Model 2550XP hydrostatic direct-drive stump grinder features gas or diesel engines up to 44 horsepower, and comes standard with the Bandit Revolution stump grinder cutting wheel, providing class-leading production and chip containment. The Model 2550XP uses direct hydrostatic drive to power its cutter wheel, eliminating the need for expensive items such as clutches, jackshafts, drive belts, belt tensioning systems, and the many sheaves and bearings associated with these components. Maintenance costs and downtime are considerably less; and with features like four-wheel drive, wireless remote operation and a 50-inch swing arc, the Model 2550XP is more than capable of handling any task stump grinding professionals may encounter. Bradco stump grinder The Bradco stump grinder by Paladin Attachments attaches to skid-steers for landscaping, construction and maintenance stump removal needs. Choose from cutting depths up to 10- or 12-inches below ground with a multidirectional tooth pattern that permits cutting from side-to-side and vertically. Optional square-threaded singlebolt teeth or shark style universal bolt-on teeth are available. Both standard- and high-flow models have proven heavy-duty gearbox drives with torque arm motor support for longer motor and drive system life. The offset design offers excellent visibility and can be used in tight spaces around buildings, homes, trees and other obstacles. Echo Bear Cat SG340 stump grinder The compact design and the carbide-steel cutting teeth of the Echo Bear Cat stump grinder makes getting rid of tree stumps a breeze. The 12 hardened carbide-steel cutting teeth rotate at 3,600 rpm for fast grinding, smooth cutting and smaller chips and debris. With the compact body width at only 23 inches, getting close to buildings or fitting through gate openings to access stumps is quick and easy. Other features on the SG340 Stump Grinder include a 340cc Honda OHV engine, 22 inch 4-ply pneumatic tires, double-banded belt drive, fully enclosed housing, and unique horizontal cut that allows users to shave unsightly tree roots without cutting them. Husqvarna SG-13 The Husqvarna SG 13 removes stumps, even in tight spaces. This professional stump grinder features a powerful Honda engine and carbide-tooth grinder to ensure superior results. The versatile construction allows the user to work in passages as narrow as 700 mm. And the ergonomic, adjustable handle and 4 lifting handles make it as easy to transport as it is to use. Merry Commercial stump cutter by MacKissic MacKissic's compact portable stump cutter allows users to see exactly where the cutter head is at all times for quicker stump removal. This operator position also provides extended wear to the cutter teeth because users can avoid rocks and other foreign debris. MacKissic's exclusive braking system stops the cutter head in less than 2 seconds when the operator presence lever is released. The bumper, kickstand, and patented cutter head make this a user-friendly stump cutter. Units are available with Briggs & Stratton, Subaru, or Honda power. Toro STX-38 stump grinder The Toro STX-38 has a travel speed of 4.5 mph to get on and off the job faster. It is equipped with Toro's operatorfriendly TX-style controls and the Toro Inteli-Sweep feature that automatically adjusts the speed of the wheel when sweeping across a stump to help achieve optimum performance. The unit's full hydraulic operation eliminates expensive belt breaks or slippage and the need for tension adjustment. It has a 22.25-inch-diameter cutting wheel, a cutting depth of 18 inches below grade, and a cutting height of 35 inches above grade. The STX-38 is powered by a 38-hp. Kohler air-cooled gas engine, and incorporates a hi-drive track system for better stability and minimal ground disruptions. 10 Arbor Age / March 2013 www.arborage.com