Rock and Concrete Grinders

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The Blue Diamond® Rock & Concrete Grinders are a must-have tool for any application where rock, concrete, and asphalt need to be removed. They allow for a clean trench to be made w ith vertical walls. Four different models are available. Mounts are available to fit most excavators and skid steers. Features All American-made parts & components Powerful high torque hydraulic motors Robust cutting drums to ensure maximum production & prolonged life Customizable drums to accommodate performance maximized applications Durable spur gears & housing Bolt-on mount for excavator or skid steer Product Specs PART NUMBER MODEL WEIGHT (WITHOUT MOUNT) CUTTING WIDTH HEAD DIAMETER REQUIRED FLOW (GPM) CARRIER WEIGHT 159010 G1S 265 lbs. 19" 9" 5-12 1,300-5,000 lbs. 159015 G1 635 lbs. 21" 11" 8-20 6,900-17,000 lbs. 159020 G2 1,035 lbs. 25" 16.5" 12-26 17,000-30,000 lbs. 159025 G3 2,045 lbs 31" 22″ 30-45 22,000-39,000 lbs 159030 G3XL 2,290 lbs 32" 23" 34-65 33,000-66,000 lbs 159035 G4 4,100 lbs 40" 29" 50-85 50,000-90,000 lbs Rock and Concrete Manual Rock and Concrete Spec Sheet Show more