{"product_id":"dosko-stump-grinder-691sp","title":"Dosko Stump Grinder (691SP-20HE)","description":"\u003ch2\u003eDosko Stump Grinder (691SP-20HE)\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003eThe Dosko 691SP-20HE is self propelled by a hydrostatic drive system. All Dosko stump grinders are designed with safety in mind. Our front-mounted cutter wheel provides maximum operator safety at all times. The five-position handlebar adjustment gives the operator a comfortable working position and at the same time complete control of the machine while grinding.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis unit is powered by a proven Honda GX630 689cc commercial engine backed a 3 year warranty.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHonda GX630 689cc\u003c\/li\u003e\n\u003cli\u003eElectric start\u003c\/li\u003e\n\u003cli\u003eOil shutdown sensor\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Clutch\u003c\/li\u003e\n\u003cli\u003e1.375' diameter bearings\u003c\/li\u003e\n\u003cli\u003eUnique side discharge frame\u003c\/li\u003e\n\u003cli\u003eComfortable to use\u003c\/li\u003e\n\u003cli\u003eHandlebar has five different positions\u003c\/li\u003e\n\u003cli\u003e3-in-1 tooth system\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGreenteeth® 700 series teeth Features concave 'dish' cutting edge that sheers rather than shreds Teeth can be rotated in three 120° increments for fresh cutting edge.\u003c\/p\u003e\n\u003ch5\u003eManual\u003c\/h5\u003e\n\u003cp\u003e\u003ca href=\"http:\/\/www.dosko.com\/manuals\/stump_grinders.html\" target=\"_blank\"\u003eDosko 691SP-20 Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003ch5\u003eVideo\u003c\/h5\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/rtgWtga4TiI?start=280\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e691SP-HE20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eEngine:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003eHonda GX630 689cc\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eFuel Tank Size:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e3.2 GAL\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eLow Oil Shut Down:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003eYes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eStarting Type:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003eElectric Start\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e85'L x 30'W x 56'H\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e500 lbs\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eTires:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e16-650 x 8'\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eDrive:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003eHydrostatic\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eRPM Operating:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e3600 RPMS\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eCutting Capacity (AG):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003eAbove Grade 24 Inches\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eCutting Capacity (BG):\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003eBelow Grade 18 Inches\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eStump Diameter:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003eNo Limit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"prodSpec\"\u003e\n\u003cdiv class=\"prodSpecLabel\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e2 Year consumer \/ 1 Year commercial\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"prodSpecValue\"\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cp\u003eThe Dosko Stump Grinder (691SP-20HE) is a powerful, self-propelled machine designed for efficient and easy stump removal. Here’s why it’s a top choice:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Powered Engine\u003c\/strong\u003e: Equipped with a 20 HP Honda GX630 engine, it delivers exceptional power to tackle large and tough stumps with ease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Propelled for Ease\u003c\/strong\u003e: The self-propelled design makes it easier to maneuver and control, reducing operator fatigue, especially on larger or sloped properties.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Construction\u003c\/strong\u003e: Built with rugged, durable materials, ensuring long-lasting reliability and performance under tough conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Cutting Wheel\u003c\/strong\u003e: Features a 20-inch cutting wheel, offering faster grinding and more efficient stump removal compared to smaller models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic Drive System\u003c\/strong\u003e: Smooth and precise hydraulic drive ensures seamless operation, allowing you to grind stumps to ground level with accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Controls\u003c\/strong\u003e: The intuitive controls are designed to make operation simple, even for those with limited experience using stump grinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Features\u003c\/strong\u003e: Designed with safety in mind, including protective shields and a stable base for secure operation and peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the Dosko Stump Grinder (691SP-20HE)?\u003c\/strong\u003e\u003cbr\u003eA: The Dosko Stump Grinder (691SP-20HE) is a professional-grade, high-powered machine designed for efficiently removing tree stumps, equipped with a 20-horsepower engine and ideal for both commercial and heavy-duty residential use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What engine powers the Dosko Stump Grinder (691SP-20HE)?\u003c\/strong\u003e\u003cbr\u003eA: The Dosko Stump Grinder is powered by a 20 horsepower Honda GX620 engine, providing powerful performance to handle even the toughest stumps with ease.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the cutting width of the Dosko Stump Grinder (691SP-20HE)?\u003c\/strong\u003e\u003cbr\u003eA: The grinder features a cutting width of 20 inches, allowing for a wide and efficient grinding process, making it easier to remove stumps faster.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How deep can the Dosko Stump Grinder (691SP-20HE) grind stumps?\u003c\/strong\u003e\u003cbr\u003eA: The Dosko Stump Grinder can grind stumps up to 8 inches deep below ground level, ensuring complete removal of the stump for a clean and level surface.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What type of blade does the Dosko Stump Grinder (691SP-20HE) use?\u003c\/strong\u003e\u003cbr\u003eA: The grinder is equipped with a heavy-duty carbide-tipped blade that offers high durability and long-lasting performance for efficient stump grinding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Dosko Stump Grinder (691SP-20HE) easy to operate?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Dosko Stump Grinder is designed with user-friendly controls, and the self-propelled system allows for smooth operation, even in challenging terrains, making it easier to maneuver around stumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the weight of the Dosko Stump Grinder (691SP-20HE)?\u003c\/strong\u003e\u003cbr\u003eA: The Dosko Stump Grinder weighs approximately 700 lbs, providing a sturdy and stable platform for grinding, while its self-propelled system helps with mobility across job sites.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the Dosko Stump Grinder (691SP-20HE) suitable for commercial use?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Dosko Stump Grinder is built for commercial use, offering the power, performance, and durability needed for professional landscapers and contractors to efficiently remove stumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is the Dosko Stump Grinder (691SP-20HE) transported?\u003c\/strong\u003e\u003cbr\u003eA: The grinder features a self-propelled design for easy mobility and can be moved across job sites without the need for lifting, making it convenient for heavy-duty work.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the Dosko Stump Grinder (691SP-20HE) come with a warranty?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the Dosko Stump Grinder typically comes with a manufacturer's warranty, covering parts and labor for a specified period, ensuring reliability and customer satisfaction.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean After Each Use\u003c\/strong\u003e: Clean the machine thoroughly after each use by removing wood chips, dirt, and debris from the cutting area, engine, and undercarriage. Use a brush or compressed air for hard-to-reach areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the Cutting Teeth\u003c\/strong\u003e: Regularly check the cutting teeth for wear or damage. Replace or sharpen them as necessary to maintain optimal grinding efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLubricate Moving Parts\u003c\/strong\u003e: Apply grease to all moving parts such as the bearings, axles, and cutting wheel to reduce friction and prevent wear. Regular lubrication will extend the life of the components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck Engine Oil\u003c\/strong\u003e: Ensure the engine oil is at the proper level and change it at the recommended intervals. Also, check the air filter and replace it if it appears dirty or clogged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the Belts\u003c\/strong\u003e: Check the belts for signs of wear, cracking, or fraying. Replace any damaged belts to ensure smooth operation and avoid potential breakdowns.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic System Maintenance\u003c\/strong\u003e: For models with a hydraulic system, check the hydraulic fluid levels regularly. If needed, top up the fluid and inspect hoses for any leaks or damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTighten Bolts and Fasteners\u003c\/strong\u003e: Periodically check all bolts, nuts, and fasteners to ensure they are tightly secured. Loose components can lead to instability or damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the Tires\u003c\/strong\u003e: Ensure the tires are properly inflated and free from punctures. Replace any damaged tires to maintain mobility and ensure the machine is stable during use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Care\u003c\/strong\u003e: Use fresh fuel and avoid storing fuel in the tank for extended periods. If you are storing the machine for long periods, either drain the fuel or add a fuel stabilizer to prevent engine issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Storage\u003c\/strong\u003e: Store the stump grinder in a dry, sheltered area when not in use to protect it from the elements. Keep it covered to prevent rust and other environmental damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Dosko","offers":[{"title":"Default Title","offer_id":46426876969185,"sku":"691SP-20HE","price":8929.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0647\/9776\/9953\/files\/0290966_stump-grinder-gx630-honda-electric-startstump-grinder-greenteeth-gx630-elec-start-sp_7e8f5f04-acf1-4007-9061-31699e28c824.jpg?v=1748275129","url":"https:\/\/sportsteez.com\/products\/dosko-stump-grinder-691sp","provider":"EP","version":"1.0","type":"link"}