{"product_id":"920159-34-inch-3-point-pto-stump-grinder","title":"920159 34-Inch 3-Point PTO Stump Grinder","description":"\u003ch2\u003e34-Inch PTO Stump Grinder for Larger Tractors\u003c\/h2\u003e\u003cp\u003eThe 920159 is the larger Erskine three-point stump grinder for tractors in the 45–90 PTO HP class. A 34-inch rotor carrying 92 carbide bolt-in teeth gives the operator a wider working envelope for larger stumps, while hydraulic positioning provides a 65-degree swing arc.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended PTO HP:\u003c\/strong\u003e 45–90 HP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydraulic requirement:\u003c\/strong\u003e 5–20 GPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotor:\u003c\/strong\u003e 34 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 92 carbide steel bolt-in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWheel speed:\u003c\/strong\u003e 810 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting height:\u003c\/strong\u003e 25 in. above grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting depth:\u003c\/strong\u003e 14 in. below grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum cut per pass:\u003c\/strong\u003e 8 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum horizontal cut:\u003c\/strong\u003e 33 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwing arc:\u003c\/strong\u003e 65°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHitch:\u003c\/strong\u003e Category II\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTO input:\u003c\/strong\u003e 540 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver-torque protection:\u003c\/strong\u003e slip clutch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuilt for Larger Stumps and Tractors\u003c\/h2\u003e\u003cp\u003eThe larger rotor and wider horizontal cut reduce repositioning on substantial stumps. The machine still relies on correct tractor PTO power, three-point lift capacity and hydraulic compatibility, so fit should be confirmed before purchase.\u003c\/p\u003e\n\u003ch2\u003eWarranty \u0026amp; Product Support\u003c\/h2\u003e\u003cp\u003eErskine publishes a 2-year factory warranty. Confirm Category II hitch geometry, PTO horsepower, hydraulic remotes and tractor lift capacity for the exact tractor.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/erskineattachments.com\/product\/3-point-pto-stump-grinder\/\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer product page\u003c\/a\u003e · \u003ca href=\"https:\/\/d1wo3d2v97kuwi.cloudfront.net\/media\/catalog\/product\/Erskine_3Pt_Stump_Grinder_Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003eOperator manual\u003c\/a\u003e · \u003ca href=\"https:\/\/erskineattachments.com\/wp-content\/uploads\/2023\/08\/ERSKINE-3-Point-PTO-Stump-Grinder-03132025-1.pdf\" target=\"_blank\" rel=\"noopener\"\u003eProduct brochure\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat tractor power does the 920159 require?\u003c\/summary\u003e\u003cp\u003eErskine specifies 45–90 PTO HP.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat hitch category is required?\u003c\/summary\u003e\u003cp\u003eCategory II.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many teeth are on the rotor?\u003c\/summary\u003e\u003cp\u003e92 replaceable carbide steel bolt-in teeth.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow deep can it grind?\u003c\/summary\u003e\u003cp\u003eUp to 14 inches below ground with a maximum published cut of 8 inches per pass.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat PTO speed does it use?\u003c\/summary\u003e\u003cp\u003e540 RPM input.\u003c\/p\u003e\u003c\/details\u003e","brand":"Erskine Attachments","offers":[{"title":"Default Title","offer_id":67647890718993,"sku":"920159","price":10246.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/3467\/1121\/files\/erskine-920158-main.webp?v=1791212145","url":"https:\/\/americantimberequipment.com\/products\/920159-34-inch-3-point-pto-stump-grinder","provider":"American Timber Equipment","version":"1.0","type":"link"}