{"id":18310,"date":"2025-07-18T13:20:26","date_gmt":"2025-07-18T18:20:26","guid":{"rendered":"https:\/\/rede-ag.com\/?post_type=product&#038;p=18310"},"modified":"2026-03-17T16:49:21","modified_gmt":"2026-03-17T21:49:21","slug":"20-inch-13-wave-coulter-disc","status":"publish","type":"product","link":"https:\/\/rede-ag.com\/ru\/product\/20-inch-13-wave-coulter-disc\/","title":{"rendered":"20&#8243; 13-Wave Coulter Disc"},"content":{"rendered":"<h3>SKU: OS-99920006<\/h3>\n<ul>\n<li>\n<p class=\"p1\">Commonly used as a replacement <span class=\"s1\">20<\/span>\u2033 <span class=\"s1\">13<\/span>-wave, <span class=\"s1\">6<\/span>-bolt coulter disc on Unverferth Zone-Builder\u00ae, Ripper Bedder, Ripper Roller, Ripper Stripper, KMC disc rippers, and similar strip-till and ripping equipment using OEM references such as <span class=\"s1\">93938.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\">13<\/span>-wave design helps improve residue cutting, soil flow, and stability in strip-till and zone tillage operations.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<p><em>Part of our lineup of <a style=\"text-decoration: underline;\" href=\"https:\/\/rede-ag.com\/ru\/tillage-discs\/\">American-made tillage blades<\/a><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p class=\"p1\"><span class=\"s1\">This <\/span>20-inch 13-wave coulter disc<span class=\"s1\"> is a <\/span>heavy-duty replacement coulter blade<span class=\"s1\"> designed for use on <\/span><b>rippers, strip-till tools, and zone tillage equipment<\/b><span class=\"s1\">, including <\/span><b>Case IH\u2013style applications, Unverferth Zone-Builder\u00ae, Ripper Bedders, Ripper Rollers, and similar systems<\/b><span class=\"s1\">. The <\/span>13-wave profile<span class=\"s1\"> improves residue cutting and soil flow, while the <\/span>6-bolt mounting pattern<span class=\"s1\"> provides secure attachment in high-load ripping and strip-till conditions.<\/span><\/p>\n<p class=\"p3\">Manufactured in the USA from high-quality steel, this <span class=\"s2\">large-diameter coulter disc<\/span> delivers dependable performance in strip-till, zone tillage, and heavy-residue environments.<\/p>\n<p class=\"p1\"><span class=\"s1\">&#x2714; <\/span><b>20\u2033 diameter with 13-wave profile<\/b><b><\/b><\/p>\n<p class=\"p1\"><span class=\"s1\">&#x2714; <\/span><b>6-bolt mounting pattern<\/b><b><\/b><\/p>\n<p class=\"p1\"><span class=\"s1\">&#x2714; <\/span><b>Designed for rippers and strip-till applications<\/b><b><\/b><\/p>\n<p class=\"p1\"><span class=\"s1\">&#x2714; <\/span><b>American-made<\/b><b><\/b><\/p>\n<p class=\"p3\"><em>Use the <span class=\"s2\">Machine Compatibility<\/span> tab to confirm exact fitment.<\/em><\/p>","protected":false},"featured_media":18313,"template":"","meta":{"_acf_changed":false,"content-type":"","_links_to":"","_links_to_target":""},"product_brand":[],"product_cat":[932],"product_tag":[1081,1123,1125,1124,1126,1127,1139,1136,1141,1084,1138,1135,1133,1129,1134,1140,1128,1137,1131,1142,1132,1130],"class_list":{"0":"post-18310","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-tillage-discs","7":"product_tag-13-wave-coulter-disc","8":"product_tag-20-inch-13-wave-coulter","9":"product_tag-20-inch-coulter-disc","10":"product_tag-20-13-wave-coulter","11":"product_tag-6-bolt-coulter","12":"product_tag-6-bolt-coulter-disc","13":"product_tag-1139","14":"product_tag-case-ih-coulter-disc","15":"product_tag-cnh-845-w205020","16":"product_tag-coulter-disc-blade","17":"product_tag-heavy-duty-coulter","18":"product_tag-kmc-disc-ripper-coulter","19":"product_tag-ripper-bedder-coulter","20":"product_tag-ripper-coulter-disc","21":"product_tag-ripper-roller-coulter","22":"product_tag-shoup-w9338","23":"product_tag-strip-till-coulter","24":"product_tag-tillage-coulter","25":"product_tag-unverferth-coulter-disc","26":"product_tag-worthington-sm-845-w20458","27":"product_tag-zone-builder-coulter","28":"product_tag-zone-till-coulter","30":"first","31":"instock","32":"taxable","33":"shipping-taxable","34":"purchasable","35":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>20&quot; 13-Wave Coulter Disc - Red E Performance Ag Parts<\/title>\n<meta name=\"description\" content=\"High Performance Tillage Blades. 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