{"product_id":"dosko-620-20he-stump-grinder","title":"Dosko 620-20HE Electric-Start Walk-Behind Stump Grinder","description":"\u003ch2\u003eDosko 620-20HE Electric-Start Walk-Behind Stump Grinder\u003c\/h2\u003e\u003cp\u003eThe 620-20HE combines Honda GX630 power and electric starting with a manually positioned walk-behind layout. It is an option for buyers who want the larger engine configuration without hydrostatic self-propelled travel.\u003c\/p\u003e\u003cp\u003e\u003ca class=\"button\" href=\"\/pages\/contact?product=dosko-620-20he-stump-grinder\"\u003eInquire for pricing\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eContact American Timber Equipment for current pricing, availability, accessory options, and delivery details for model 620-20HE.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eElectric-start engine; starting battery is not included.\u003c\/li\u003e\n\u003cli\u003eFive-position handle supports working-height adjustment.\u003c\/li\u003e\n\u003cli\u003eOptional tow kit is sold separately; ask about fit and transport restrictions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003e620-20HE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEngine\u003c\/th\u003e\n\u003ctd\u003eHonda GX630, 688 cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCutting wheel\u003c\/th\u003e\n\u003ctd\u003e14 in. diameter × 3\/8 in. thick\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCutting range above grade\u003c\/th\u003e\n\u003ctd\u003e20 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCutting range below grade\u003c\/th\u003e\n\u003ctd\u003e16 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCutting teeth\u003c\/th\u003e\n\u003ctd\u003e8 Greenteeth 700 Series teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDrive\u003c\/th\u003e\n\u003ctd\u003eDirect belt drive with 4-groove powerband\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDry weight\u003c\/th\u003e\n\u003ctd\u003e400 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eSpecifications are from GNE’s current model listing. Confirm the supplied machine configuration and use the manual matching its model and serial number.\u003c\/p\u003e\u003ch2\u003eManuals and Manufacturer Information\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gnedi.com\/620-20HE\" target=\"_blank\" rel=\"noopener\"\u003eDosko 620-20HE manufacturer specifications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.gnedi.com\/manual-library\" target=\"_blank\" rel=\"noopener\"\u003eGNE manual library — search 620-20HE\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdetails\u003e\u003csummary\u003eHow do I get pricing for the Dosko 620-20HE?\u003c\/summary\u003e\u003cp\u003eUse Inquire for pricing and include the model number, delivery ZIP code, and any accessory needs. Pricing and availability are confirmed before an order is placed.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhich engine powers this model?\u003c\/summary\u003e\u003cp\u003eThe 620-20HE uses a Honda GX630 engine with 688 cc displacement. It has electric starting; the battery is not included.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow does this model fit into the Dosko lineup?\u003c\/summary\u003e\u003cp\u003eThis model has Honda GX630 power and electric start, with manual machine positioning. Choose the 691SP-20HE if you need hydrostatic self-propelled travel.\u003c\/p\u003e\u003c\/details\u003e\u003cp\u003eCompare other \u003ca href=\"\/collections\/stump-grinders\"\u003estump grinders\u003c\/a\u003e or browse \u003ca href=\"\/collections\/walk-behind-stump-grinders\"\u003ewalk-behind stump grinders\u003c\/a\u003e.\u003c\/p\u003e\n\u003csection class=\"ate-external-owner-reviews\"\u003e\u003ch2\u003eOwner Feedback From Around the Web\u003c\/h2\u003e\n\u003cp\u003eExact-model external reviews checked October 26, 2026. This summary is not an ATE customer submission.\u003c\/p\u003e\n\u003ch3\u003eWood Splitter Direct: 5\/5 from 1 review\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eToms L.:\u003c\/strong\u003e Praises the retailer’s service and delivery timing. This review does not provide a detailed assessment of grinding performance.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.woodsplitterdirect.com\/products\/dosko-stump-grinder-620-20\" target=\"_blank\" rel=\"noopener\"\u003eRead the original review at Wood Splitter Direct\u003c\/a\u003e.\u003c\/p\u003e\u003c\/section\u003e","brand":"Dosko","offers":[{"title":"Default Title","offer_id":67856577790225,"sku":"620-20HE","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3467\/1121\/files\/0289852_dosko-stump-grinder-20-hp-walk-behind-honda-gx630.jpg?v=1792775932","url":"https:\/\/americantimberequipment.com\/products\/dosko-620-20he-stump-grinder","provider":"American Timber Equipment","version":"1.0","type":"link"}