{"product_id":"dosko-stump-grinder-20-hp-self-propelled-honda-gx630-691sp-20he","title":"Dosko Stump Grinder | 20 HP Self-Propelled | Honda GX630 | 691SP-20HE","description":"\u003cp\u003eThe Dosko 691SP-20HE is the top-of-the-line commercial stump grinder in the Dosko lineup — a \u003cstrong\u003ehydrostatic self-propelled unit\u003c\/strong\u003e with electric start, powered by a \u003cstrong\u003eHonda GX630 engine\u003c\/strong\u003e. Built for professional contractors who need maximum cutting capacity, operator comfort, and all-day productivity on demanding job sites.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Type:\u003c\/strong\u003e Stump Grinder (Self-Propelled)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Honda GX630 — 688cc displacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorsepower:\u003c\/strong\u003e 20 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarter:\u003c\/strong\u003e Electric start\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRPM:\u003c\/strong\u003e 3,000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutter Wheel:\u003c\/strong\u003e 14 in. diameter x 3\/8 in. thick\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e Greenteeth™ 700 Series (8 teeth) — rotatable in 3 x 120° increments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Capacity:\u003c\/strong\u003e 24 in. above grade \/ 18 in. below grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive:\u003c\/strong\u003e Direct belt drive — 4 groove power band with idler bearing belt tensioners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePropulsion:\u003c\/strong\u003e Hydrostatic drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandlebar:\u003c\/strong\u003e Five-position adjustable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e 1.375 in. diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTires:\u003c\/strong\u003e 16 in. x 6.50-8 in. adjustable brake band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Weight:\u003c\/strong\u003e 500 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 691SP-20HE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHydrostatic Drive — Full Control on Any Terrain\u003c\/h2\u003e\n\u003cp\u003eThe hydrostatic drive system sets the 691SP apart from walk-behind units. Variable speed forward and reverse gives the operator precise control during grinding passes and effortless repositioning between stumps — no clutching, no manual pushing on slopes or uneven terrain. On large commercial jobs with multiple stumps, this translates directly to less operator fatigue and faster completion times.\u003c\/p\u003e\n\u003ch2\u003eElectric Start Honda GX630\u003c\/h2\u003e\n\u003cp\u003eThe Honda GX630 is a commercial-grade V-twin engine delivering consistent power at 3,000 RPM throughout long grinding sessions. Electric start eliminates the physical strain of pull-starting a 500 lb. machine. The 688cc displacement provides the torque needed to power through large-diameter hardwood stumps without bogging down.\u003c\/p\u003e\n\u003ch2\u003eGreenteeth™ 700 Series — Maximum Uptime\u003c\/h2\u003e\n\u003cp\u003eEight Greenteeth™ 700 Series teeth rotate in three 120-degree increments for a fresh cutting edge without replacing the tooth. On a high-volume commercial operation, this means the machine keeps working while competitors are swapping hardware. Cutting capacity reaches 24 inches above grade and 18 inches below — handling virtually any residential or commercial stump removal job.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/rtgWtga4TiI?si=j09_oDSpVJ0YtitQ\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2\u003eFree Shipping — No Sales Tax\u003c\/h2\u003e\n\u003cp\u003eShips free to the continental United States. No sales tax on your order. Contact us before placing your order to confirm availability and arrange freight delivery to your location.\u003c\/p\u003e","brand":"Dosko","offers":[{"title":"Default Title","offer_id":53273110348104,"sku":"691SP-20HE","price":10984.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/0386\/5928\/files\/0290966_dosko-stump-grinder-20-hp-self-propelled-honda-gx630.jpg?v=1781260585","url":"https:\/\/www.forestprogear.com\/products\/dosko-stump-grinder-20-hp-self-propelled-honda-gx630-691sp-20he","provider":"ForestProGear","version":"1.0","type":"link"}