{"product_id":"stinger-twister-f4-brush-cutter","title":"Stinger Twister F4 Series Brush Cutter | 7\" Mulching Capacity | Radial Piston Direct Drive","description":"\u003cp\u003e\u003cstrong\u003eThe Problem Solver:\u003c\/strong\u003e The Stinger F4 \"Twister\" bridges the gap between a standard brush hog and a commercial forestry mulcher. Designed for contractors who need to process \u003cstrong\u003e7-inch trees\u003c\/strong\u003e without the $30,000 price tag of a drum mulcher.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Radial Piston Advantage:\u003c\/strong\u003e Unlike cheaper cutters that use a gearbox (which can break under shock loads), the F4 uses a \u003cstrong\u003eDirect Drive Radial Piston Motor\u003c\/strong\u003e. This gives you 95% mechanical efficiency and instant torque recovery, with \u003cstrong\u003ezero gearbox maintenance\u003c\/strong\u003e required.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"background-color: #f8f9fa; border: 1px solid #e9ecef; padding: 20px; border-radius: 4px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #333; font-size: 1.1em; text-transform: uppercase;\"\u003e⚙️ Technical Specifications\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 0; line-height: 1.6;\"\u003e\u003cstrong\u003eCut Capacity:\u003c\/strong\u003e 7\" Diameter Softwood \/ 4\" Hardwood\u003cbr\u003e\u003cstrong\u003eMotor Tech:\u003c\/strong\u003e Radial Piston (Direct Drive \/ Bi-Directional)\u003cbr\u003e\u003cstrong\u003eBlade Carrier:\u003c\/strong\u003e 3\/4\" AR400 Steel Disc (4-Blade)\u003cbr\u003e\u003cstrong\u003eDeck Build:\u003c\/strong\u003e 1\/4\" Grade 50 Steel w\/ Reinforced Push Bar\u003cbr\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-Year Deck \/ 1-Year Motor\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fff3cd; border-left: 5px solid #ffc107; padding: 15px; margin-bottom: 20px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #856404; font-size: 1.1em;\"\u003e⚠️ Setup Requirement: Case Drain\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eThis motor uses a Case Drain (3rd line) to relieve internal pressure.\u003c\/strong\u003e\u003cbr\u003eTo protect the motor seals, this line must be connected to your machine's \u003cstrong\u003eCase Drain coupler\u003c\/strong\u003e (which runs directly to the tank).\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0; font-size: 0.9em; color: #533f03;\"\u003e\u003cem\u003eNote: Connecting this line to a standard high-flow return port will damage the seals and affect warranty coverage.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f0fff4; border: 1px solid #c6f6d5; padding: 15px; border-radius: 4px;\"\u003e\n\u003ch3 style=\"margin-top: 0; color: #276749; font-size: 1.1em;\"\u003e✅ Machine Compatibility\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 10px;\"\u003e\u003cstrong\u003eHydraulic Flow:\u003c\/strong\u003e 21 - 45 GPM (Handles Standard OR High Flow automatically).\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0;\"\u003e\u003cstrong\u003eConfirmed Fit:\u003c\/strong\u003e Bobcat (S650, T770+), Kubota (SVL75, SVL97), CAT (289, 299), John Deere (331, 333), Case, and New Holland.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e🤔 Which Version Should I Buy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Standard:\u003c\/strong\u003e If you are clearing trees\/brush in soil or fields with minimal rocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect Hybrid (+$1,000):\u003c\/strong\u003e If you are working in \u003cstrong\u003erocky terrain\u003c\/strong\u003e. The Hybrid adds 9-12 carbide mining teeth to the bottom of the disc to grind stumps into the dirt without damaging the carrier.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stinger Attachments","offers":[{"title":"72\" Standard","offer_id":48345834848441,"sku":"F4-72","price":14700.0,"currency_code":"CAD","in_stock":true},{"title":"78\" Standard","offer_id":48345834881209,"sku":"F4-78","price":15050.0,"currency_code":"CAD","in_stock":true},{"title":"72\" Hybrid","offer_id":48345834913977,"sku":"F4-72-HYB","price":16100.0,"currency_code":"CAD","in_stock":true},{"title":"78\" Hybrid","offer_id":48345834946745,"sku":"F4-78-HYB","price":16450.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/0137\/5161\/files\/stinger-f4-brush-cutter-heavy-duty-steel-construction-1.jpg?v=1785007934","url":"https:\/\/griffinattachments.ca\/products\/stinger-twister-f4-brush-cutter","provider":"GRIFFIN ATTACHMENTS","version":"1.0","type":"link"}