{"product_id":"aic-tillage-vortex-20-wave-coulter-disc-20-5x6-5mm-aict-0014","title":"AIC Tillage | Vortex 20 Wave Coulter Disc Blade | 20.5\" x 6.5mm | Replaces Great Plains 820-011C | AICT-0014","description":"\u003cp\u003e\u003cstrong\u003eAIC Tillage AICT-0014 |\u003c\/strong\u003e 20.5\" x 6.5mm \u003cstrong\u003evortex wave coulter disk blade\u003c\/strong\u003e with a \u003cstrong\u003e1-3\/4\" round center hole\u003c\/strong\u003e, designed as a direct replacement for \u003cstrong\u003eGreat Plains OEM 820-011C\u003c\/strong\u003e used on Turbo-Max, Turbo-Till, and Turbo-Chopper vertical tillage systems.\u003c\/p\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e20 wave vertical tillage disk blade\u003c\/strong\u003e is built from high-strength, heat-treated steel for long service life in demanding field conditions. The aggressive \u003cstrong\u003evortex wave design\u003c\/strong\u003e improves \u003cstrong\u003eresidue sizing\u003c\/strong\u003e, \u003cstrong\u003esoil mixing\u003c\/strong\u003e, and \u003cstrong\u003esurface leveling\u003c\/strong\u003e while maintaining consistent ground contact at higher operating speeds.\u003c\/p\u003e\n\n\u003ch4\u003e\n\u003cstrong\u003eWhy vortex wave blades?\u003c\/strong\u003e\u003cbr\u003e\nThe multi-wave profile cuts and lifts soil more effectively than flat or low-wave blades, improving residue breakdown and reducing compaction zones. This makes it ideal for high-speed vertical tillage applications where consistent soil flow and finish are critical.\n\u003c\/h4\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e6.5mm heavy-duty blade\u003c\/strong\u003e is commonly used as an upgrade from standard 5mm blades, providing longer wear life and improved durability. Commonly referred to as a \u003cstrong\u003eturbo blade\u003c\/strong\u003e, \u003cstrong\u003ewave coulter\u003c\/strong\u003e, \u003cstrong\u003evertical tillage disc\u003c\/strong\u003e, \u003cstrong\u003edisk blade\u003c\/strong\u003e, or \u003cstrong\u003evortex blade\u003c\/strong\u003e, this style is widely used in high-speed residue management and seedbed preparation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Application Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect replacement for \u003cstrong\u003eGreat Plains 820-011C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eFits \u003cstrong\u003eGreat Plains Turbo-Max, Turbo-Till, and Turbo-Chopper\u003c\/strong\u003e models.\u003c\/li\u003e\n\u003cli\u003eAlso fits other vertical tillage tools using \u003cstrong\u003e20.5\" diameter, 6.5mm thickness, and 1-3\/4\" round bore\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAlways verify diameter, thickness, and center hole size before ordering.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"margin-top: 1em;\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #e0e0e0; color: #333;\"\u003e\n      \u003cth style=\"width: 40%; padding: 12px; border-bottom: 1px solid #999; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n      \u003cth style=\"width: 60%; padding: 12px; border-bottom: 1px solid #999; text-align: left;\"\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003ePart Number\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eAICT-0014\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eOEM Reference\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e820-011C\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eAIC Tillage\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eBlade Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003eVortex 20 Wave Coulter Disc\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eDiameter\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e20.5\"\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eThickness\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e6.5mm\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eCentre Hole\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e1.75\" Round\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eBolt Pattern\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eN\/A (center mount)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eWeight (est.)\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\u003cstrong\u003e23.5 lbs\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eApplication\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003eVertical tillage equipment\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"margin-top: 1em;\"\u003eFits Machine Models\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #e0e0e0; color: #333;\"\u003e\n      \u003cth style=\"width: 20%; padding: 12px; border-bottom: 1px solid #999; text-align: left;\"\u003eBrand\u003c\/th\u003e\n      \u003cth style=\"width: 80%; padding: 12px; border-bottom: 1px solid #999; text-align: left;\"\u003eModel\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd; vertical-align: top;\"\u003e\u003cstrong\u003eGreat Plains\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 10px; border-bottom: 1px solid #ddd;\"\u003e\n        \u003cstrong\u003eTurbo-Max (TM)\u003c\/strong\u003e\u003cbr\u003e\n        850TM, 1000TM, 1200TM, 1500TM, 1800TM, 2400TM\u003cbr\u003e\n        3000TM, 3500TM, 4000TM, 4800TM\u003cbr\u003e\u003cbr\u003e\n\n        \u003cstrong\u003eTurbo-Max Narrow (TMN)\u003c\/strong\u003e\u003cbr\u003e\n        1950TMN, 2600TMN\u003cbr\u003e\u003cbr\u003e\n\n        \u003cstrong\u003eTurbo-Till (TT)\u003c\/strong\u003e\u003cbr\u003e\n        1000TT, 1100TT, 1200TT, 1500TT, 1700TT, 1800TT\u003cbr\u003e\n        2200TT, 2400TT, 3000TT, 4000TT\u003cbr\u003e\u003cbr\u003e\n\n        \u003cstrong\u003eTurbo-Chopper (TC)\u003c\/strong\u003e\u003cbr\u003e\n        1200TC, 1500TC, 1800TC, 2400TC, 3000TC, 4000TC\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- Cross Reference --\u003e\n\u003ch3 style=\"margin-top: 1em;\"\u003eCross Reference\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #e0e0e0; color: #333;\"\u003e\n      \u003cth style=\"width: 28%; padding: 12px; border-bottom: 1px solid #999; text-align: left;\"\u003eBrand \/ System\u003c\/th\u003e\n      \u003cth style=\"width: 27%; padding: 12px; border-bottom: 1px solid #999; text-align: left;\"\u003ePart Number\u003c\/th\u003e\n      \u003cth style=\"width: 45%; padding: 12px; border-bottom: 1px solid #999; text-align: left;\"\u003eNotes\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; background: #f4f4f4; font-weight: bold;\"\u003eGreat Plains (OEM)\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px;\"\u003e\u003cstrong\u003e820-011C\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px;\"\u003ePrimary OEM reference\u003cbr\u003efor 20\" x 6.5mm 20-wave \u003cbr\u003evertical tillage blade\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 12px; font-weight: bold;\"\u003eAftermarket\u003cbr\u003eCross Reference\u003c\/td\u003e\n      \u003ctd style=\"padding: 12px;\"\u003e\n        \u003cstrong\u003eWN-820-011C\u003c\/strong\u003e\u003cbr\u003e\n        \u003cstrong\u003eSH82011\u003c\/strong\u003e\u003cbr\u003e\n        \u003cstrong\u003e845-VX201418\u003c\/strong\u003e\n      \u003c\/td\u003e\n      \u003ctd style=\"padding: 12px;\"\u003eCommon aftermarket\u003cbr\u003evortex and wave-style \u003cbr\u003ereplacement part numbers\u003cbr\u003efor vertical tillage blades\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"AIC Tillage","offers":[{"title":"Default Title","offer_id":52716308332836,"sku":"AICT-0014","price":80.76,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/5683\/9460\/files\/aic-tillage-vortex-20-wave-coulter-disc-20-5x6-5mm-aict-0014.jpg?v=1774979526","url":"https:\/\/aftermarketfarm.com\/fr\/products\/aic-tillage-vortex-20-wave-coulter-disc-20-5x6-5mm-aict-0014","provider":"AftermarketFARM.com","version":"1.0","type":"link"}