{"id":5164,"date":"2025-08-10T22:40:38","date_gmt":"2025-08-10T19:10:38","guid":{"rendered":"https:\/\/novincsm.com\/?post_type=product&#038;p=5164"},"modified":"2026-02-24T11:59:28","modified_gmt":"2026-02-24T08:29:28","slug":"dust-collar","status":"publish","type":"product","link":"https:\/\/novincsm.com\/en\/product\/dust-collar\/","title":{"rendered":"Dust Collar"},"content":{"rendered":"<h2 data-start=\"113\" data-end=\"154\"><strong data-start=\"116\" data-end=\"154\">Hydrocone Dust Collar Applications<\/strong><\/h2>\n<p data-start=\"156\" data-end=\"314\"><strong data-start=\"156\" data-end=\"177\">Primary Function:<\/strong><br data-start=\"177\" data-end=\"180\" \/>Seals the hydrocone shaft to prevent dust and debris from entering the bushings or oil system, maintaining optimal system performance.<\/p>\n<p data-start=\"316\" data-end=\"333\"><strong data-start=\"316\" data-end=\"331\">Industries:<\/strong><\/p>\n<ul data-start=\"334\" data-end=\"443\">\n<li data-start=\"334\" data-end=\"372\">\n<p data-start=\"336\" data-end=\"372\">Mining in Kenya (granite crushing)<\/p>\n<\/li>\n<li data-start=\"373\" data-end=\"410\">\n<p data-start=\"375\" data-end=\"410\">Cement plants (Nairobi \/ Mombasa)<\/p>\n<\/li>\n<li data-start=\"411\" data-end=\"443\">\n<p data-start=\"413\" data-end=\"443\">Construction (sand production)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"445\" data-end=\"457\"><strong data-start=\"445\" data-end=\"455\">Types:<\/strong><\/p>\n<ul data-start=\"458\" data-end=\"551\">\n<li data-start=\"458\" data-end=\"499\">\n<p data-start=\"460\" data-end=\"499\"><strong data-start=\"460\" data-end=\"484\">Rubber Collar (NBR):<\/strong> Dust sealing<\/p>\n<\/li>\n<li data-start=\"500\" data-end=\"551\">\n<p data-start=\"502\" data-end=\"551\"><strong data-start=\"502\" data-end=\"531\">Metal-Rubber Collar (PU):<\/strong> Enhanced durability<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"558\" data-end=\"600\"><strong data-start=\"561\" data-end=\"600\">Advantages of Hydrocone Dust Collar<\/strong><\/h2>\n<ul data-start=\"602\" data-end=\"987\">\n<li data-start=\"602\" data-end=\"717\">\n<p data-start=\"604\" data-end=\"717\"><strong data-start=\"604\" data-end=\"622\">Complete Seal:<\/strong> Leakage-free up to 5\u202fbar, extends shaft and bushing life by 20\u201330% by reducing dust ingress.<\/p>\n<\/li>\n<li data-start=\"718\" data-end=\"783\">\n<p data-start=\"720\" data-end=\"783\"><strong data-start=\"720\" data-end=\"739\">Cost-Effective:<\/strong> Approx. 150,000\u202fIRR vs. OEM &gt;300,000\u202fIRR.<\/p>\n<\/li>\n<li data-start=\"784\" data-end=\"874\">\n<p data-start=\"786\" data-end=\"874\"><strong data-start=\"786\" data-end=\"811\">Market Compatibility:<\/strong> Fits Novincsm, Delta, and Sandvik hydrocone models in Kenya.<\/p>\n<\/li>\n<li data-start=\"875\" data-end=\"987\">\n<p data-start=\"877\" data-end=\"987\"><strong data-start=\"877\" data-end=\"899\">Easy Installation:<\/strong> Press-fit in 5\u201310\u202fminutes; maintains low permanent compression for long-term operation.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"994\" data-end=\"1037\"><strong data-start=\"997\" data-end=\"1037\">Limitations of Hydrocone Dust Collar<\/strong><\/h2>\n<ul data-start=\"1039\" data-end=\"1252\">\n<li data-start=\"1039\" data-end=\"1116\">\n<p data-start=\"1041\" data-end=\"1116\">NBR material limited to 120\u202f\u00b0C (for hot Kenyan mines, PU is recommended).<\/p>\n<\/li>\n<li data-start=\"1117\" data-end=\"1182\">\n<p data-start=\"1119\" data-end=\"1182\">Sensitive to chemical oils; avoid petroleum-based lubricants.<\/p>\n<\/li>\n<li data-start=\"1183\" data-end=\"1252\">\n<p data-start=\"1185\" data-end=\"1252\">Custom sizes may require 2\u20134\u202fweeks for import from Iran to Mombasa.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1259\" data-end=\"1303\"><strong data-start=\"1262\" data-end=\"1303\">Installation &amp; Maintenance Guidelines<\/strong><\/h2>\n<p data-start=\"1305\" data-end=\"1324\"><strong data-start=\"1305\" data-end=\"1322\">Installation:<\/strong><\/p>\n<ul data-start=\"1325\" data-end=\"1467\">\n<li data-start=\"1325\" data-end=\"1380\">\n<p data-start=\"1327\" data-end=\"1380\">Clean the shaft and lubricate with silicone grease.<\/p>\n<\/li>\n<li data-start=\"1381\" data-end=\"1467\">\n<p data-start=\"1383\" data-end=\"1467\">Press-fit installation without twisting; follow torque specifications in the manual.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1469\" data-end=\"1487\"><strong data-start=\"1469\" data-end=\"1485\">Maintenance:<\/strong><\/p>\n<ul data-start=\"1488\" data-end=\"1630\">\n<li data-start=\"1488\" data-end=\"1534\">\n<p data-start=\"1490\" data-end=\"1534\">Inspect for cracks or wear every 3\u202fmonths.<\/p>\n<\/li>\n<li data-start=\"1535\" data-end=\"1584\">\n<p data-start=\"1537\" data-end=\"1584\">Replace if permanent compression exceeds 30%.<\/p>\n<\/li>\n<li data-start=\"1585\" data-end=\"1630\">\n<p data-start=\"1587\" data-end=\"1630\">Store in a cool, dry environment (5\u201330\u202f\u00b0C).<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1632\" data-end=\"1648\"><strong data-start=\"1632\" data-end=\"1646\">Transport:<\/strong><\/p>\n<ul data-start=\"1649\" data-end=\"1747\">\n<li data-start=\"1649\" data-end=\"1747\">\n<p data-start=\"1651\" data-end=\"1747\">Packaged in dust-proof bags; available through Nairobi importers such as East African Machinery.<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\"><strong>Specification<\/strong><\/th>\n<th style=\"text-align: left;\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Product Name<\/strong><\/td>\n<td>Hydrocone Dust Seal Collar (similar to Part No. 873.0892\u201100) by <strong>Novincsm<\/strong> (compatible with Delta\/Sandvik models)<\/td>\n<\/tr>\n<tr>\n<td><strong>Material &amp; Composition<\/strong><\/td>\n<td>Nitrile Rubber (NBR, 70\u201390 Shore A) or Polyurethane (PU) with metal backing ring; dust- and oil-resistant; carbon black filled<\/td>\n<\/tr>\n<tr>\n<td><strong>Hardness<\/strong><\/td>\n<td>70\u201390 Shore A (standard NBR); PU: 80\u201390 for enhanced durability<\/td>\n<\/tr>\n<tr>\n<td><strong>Operating Temperature<\/strong><\/td>\n<td>NBR: 30\u2013120+\u202f\u00b0C; PU: up to 150+\u202f\u00b0C; continuous: 20\u2013100+\u202f\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Dimensions<\/strong><\/td>\n<td>Inner diameter: 300\u2013500\u202fmm (for 36\u2011inch shaft); Outer diameter: 320\u2013520\u202fmm; Thickness: 5\u201315\u202fmm; U\/V cross-section: 3\u201310\u202fmm<\/td>\n<\/tr>\n<tr>\n<td><strong>Approx. Weight<\/strong><\/td>\n<td>0.3\u20131.5\u202fkg per collar (depending on size; NBR density: 1.2\u202fg\/cm\u00b3)<\/td>\n<\/tr>\n<tr>\n<td><strong>Tensile Strength<\/strong><\/td>\n<td>8\u201312\u202fMPa (NBR); Elongation at break: 300\u2013400%<\/td>\n<\/tr>\n<tr>\n<td><strong>Permanent Compression<\/strong><\/td>\n<td>&lt;30% at 70\u202f\u00b0C (22\u202fh); ensures long-term sealing integrity<\/td>\n<\/tr>\n<tr>\n<td><strong>Color &amp; Finish<\/strong><\/td>\n<td>Black (standard NBR); smooth surface with metal ring; optional green for PU<\/td>\n<\/tr>\n<tr>\n<td><strong>Application Method<\/strong><\/td>\n<td>Press-fit installation on hydrocone shaft; lubricate with silicone grease for easy assembly<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface &amp; Tolerance<\/strong><\/td>\n<td>Surface roughness: Ra 1.6\u20133.2\u202f\u03bcm; Tolerance: \u00b10.1\u202fmm (inner\/outer diameter); Rated pressure: up to 5\u202fbar<\/td>\n<\/tr>\n<tr>\n<td><strong>Wear Resistance<\/strong><\/td>\n<td>High (NBR: Taber wear &lt;200\u202fmg); excellent for dust sealing in mining applications<\/td>\n<\/tr>\n<tr>\n<td><strong>Thermal Resistance<\/strong><\/td>\n<td>Excellent up to 120\u202f\u00b0C (NBR); optional UL 94 V\u20110 flame resistance for PU<\/td>\n<\/tr>\n<tr>\n<td><strong>Manufacturing Process<\/strong><\/td>\n<td>Compression\/injection molding; dust- and oil-resistant compound; custom sizes available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":6938,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[1072],"product_tag":[],"class_list":["post-5164","product","type-product","status-publish","has-post-thumbnail","product_cat-hydrocon-parts","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/product\/5164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/comments?post=5164"}],"version-history":[{"count":5,"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/product\/5164\/revisions"}],"predecessor-version":[{"id":8816,"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/product\/5164\/revisions\/8816"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/media\/6938"}],"wp:attachment":[{"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/media?parent=5164"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/product_brand?post=5164"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/product_cat?post=5164"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/novincsm.com\/en\/wp-json\/wp\/v2\/product_tag?post=5164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}