{"id":662,"date":"2024-07-04T17:32:45","date_gmt":"2024-07-04T15:32:45","guid":{"rendered":"https:\/\/www.ies-srl.it\/project\/anelli-espansibili-a-sfere\/"},"modified":"2026-02-02T12:07:10","modified_gmt":"2026-02-02T11:07:10","slug":"friction-rings","status":"publish","type":"project","link":"https:\/\/www.ies-srl.it\/en\/project\/friction-rings\/","title":{"rendered":"Friction Rings"},"content":{"rendered":"ngg_shortcode_0_placeholder\n<p style=\"font-weight: 400;\">Our Friction Rings feature a double row of balls and ensure perfect core locking and good friction control of the reels to be rewound.<\/p>\n<p style=\"font-weight: 400;\">They are available in the following configurations:<\/p>\n<ul>\n<li>Unidirectional or Bidirectional<\/li>\n<li>With or without springs<\/li>\n<li>Available executions: Hardened and corrosion-protected steel \/Hard anodized aluminium \/ Hard anodized aluminium with steel-bushed plastic<\/li>\n<li>For cores with internal diameter from 50mm up to 17\u201d (440mm)<\/li>\n<li>Minimum width: 7mm (for 3\u201d c.i.d.) up to 60mm and 10mm (for 6\u201d c.i.d.) up to 100mm<\/li>\n<li>Special diameters and widths available on request<\/li>\n<\/ul>\n<h3><\/h3>\n<h3 style=\"font-weight: 400; text-align: left;\">AVAILABLE MODELS<\/h3>\n<p style=\"text-align: left;\">\n<h3 style=\"font-weight: 400; text-align: left;\"><strong>TWIST MODEL<\/strong><\/h3>\n<h3 style=\"font-weight: 400;\">FEATURES<\/h3>\n<ul>\n<li>Double row of balls always in contact with the core by means of a return spring<\/li>\n<li>Hardened steel or hard anodized aluminium execution<\/li>\n<li>Suitable for cardboard and grooved plastic cores<\/li>\n<li>Suitable for use with fully automatic core loading systems<\/li>\n<li>Suitable for use with fully automatic reel unloading systems<\/li>\n<li>Equipped with return spring<\/li>\n<li>Available for 3\u201d (76,2mm) up to 6\u201d (152,4mm) ID cores<\/li>\n<li>Standard available widths: 20mm (19+1), 25mm (24+1), 40mm (39+1), 50mm (49+1)<\/li>\n<\/ul>\n<h3 style=\"font-weight: 400;\">BENEFITS<\/h3>\n<ul>\n<li>Cores automatically locked and centered<\/li>\n<li>Cores firmly positioned along the shaft without axial movement<\/li>\n<li>Guaranteed expansion and locking of all friction rings along the entire width<\/li>\n<li>Accurate tension control<\/li>\n<\/ul>\n<h3><\/h3>\n<h3 style=\"font-weight: 400; text-align: left;\"><strong>JUMP-B MODEL<\/strong><\/h3>\n<h3 style=\"font-weight: 400;\">FEATURES<\/h3>\n<ul>\n<li>Double row of balls always in contact with the core by means of preload springs under the balls<\/li>\n<li>Hardened steel execution<\/li>\n<li>Suitable for cardboard, smooth plastic, grooved plastic and metal cores<\/li>\n<li>Suitable for use with fully automatic core loading systems<\/li>\n<li>Suitable for use with fully automatic reel unloading systems<\/li>\n<li>Equipped with flat preload springs under the balls<\/li>\n<li>Available for cores with int. diameter of 70mm and from 3\u201d (76.20-77.00mm) up to 6\u201d (152.40-153.00mm) ID cores<\/li>\n<li>Standard available widths: 25mm (24+1), 40mm (39+1), 50mm (49+1)<\/li>\n<\/ul>\n<h3 style=\"font-weight: 400;\">BENEFITS<\/h3>\n<ul>\n<li>Perfect locking of smooth plastic cores<\/li>\n<li>Cores firmly positioned along the shaft without axial movement<\/li>\n<li>Guaranteed expansion and locking of all friction rings along the entire width<\/li>\n<li>Accurate tension control<\/li>\n<\/ul>\n<h3 style=\"font-weight: 400; text-align: left;\"><strong>SURF-3 MODEL<\/strong><\/h3>\n<h3 style=\"font-weight: 400;\">FEATURES<\/h3>\n<ul>\n<li>Double row of staggered or parallel balls always in contact with the core by means of a return spring and preload springs under the balls<\/li>\n<li>Hardened steel execution<\/li>\n<li>Suitable for cardboard cores<\/li>\n<li>Suitable for use with fully automatic core loading systems, even without shaft counter-rotation<\/li>\n<li>Suitable for use with fully automatic reel unloading systems, even without shaft counter-rotation<\/li>\n<li>Equipped with return spring and flat preload springs under the balls<\/li>\n<li>Available for ID cores of 70mm and from 3\u201d (76.20-77.00mm) up to 6\u201d (152.40-153.00mm) ID cores<\/li>\n<li>Standard available widths: 15mm (14+1), 20mm (19+1), 25mm (24+1), 40mm (39+1), 50mm (49+1)<\/li>\n<\/ul>\n<h3 style=\"font-weight: 400;\">BENEFITS<\/h3>\n<ul>\n<li>Immediate core loading with or without shaft counter-rotation<\/li>\n<li>Cores firmly positioned along the shaft without axial movement<\/li>\n<li>Guaranteed expansion and locking of all friction rings along the entire width<\/li>\n<li>Automatic release of rewound reels<\/li>\n<li>Accurate tension control<\/li>\n<\/ul>\n<h3 style=\"font-weight: 400; text-align: left;\"><strong>CLASSIC MODEL<\/strong><\/h3>\n<h3 style=\"font-weight: 400;\">FEATURES<\/h3>\n<ul>\n<li>Double row of staggered balls<\/li>\n<li>Hardened steel execution<\/li>\n<li>Suitable for cardboard and grooved plastic cores<\/li>\n<li>Without springs<\/li>\n<li>Available from 2\u201d (50.80-51.30mm) up to 16\u201d (406.40-407.00mm) ID cores<\/li>\n<li>Standard available widths: from 7mm up to 100mm (99+1)<\/li>\n<li>Low internal friction<\/li>\n<\/ul>\n<h3 style=\"font-weight: 400;\">BENEFITS<\/h3>\n<ul>\n<li>Accurate tension control<\/li>\n<li>Easy maintenance<\/li>\n<li>Excellent price\/performance ratio<\/li>\n<\/ul>\n<h3 style=\"font-weight: 400; text-align: left;\"><strong>SIMPLE MODEL<\/strong><\/h3>\n<h3 style=\"font-weight: 400;\">FEATURES<\/h3>\n<ul>\n<li>Simple design<\/li>\n<li>Double row of staggered balls<\/li>\n<li>Hardened steel execution<\/li>\n<li>Suitable for cardboard cores<\/li>\n<li>Without springs<\/li>\n<li>Available for cores with int. diameter of 3\u201d (76.20-77.00mm)<\/li>\n<li>Standard available widths: from 10mm (9+1) up to 50mm (49+1)<\/li>\n<li>Low internal friction<\/li>\n<\/ul>\n<h3>BENEFITS<\/h3>\n<ul>\n<li>Accurate tension control<\/li>\n<li>Maintenance-free<\/li>\n<li>Excellent price\/performance ratio<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><a class=\"projectBtn big\" href=\"https:\/\/www.ies-srl.it\/wp-content\/uploads\/2024\/07\/SURF-Friction-Rings-1.pdf\" target=\"_blank\" rel=\"noopener\">SURF DEPLIANT DOWNLOAD<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our Friction Rings feature a double row of balls and ensure perfect core locking and good friction control of the reels to be rewound. They are available in the following configurations: Unidirectional or Bidirectional With or without springs Available executions: Hardened and corrosion-protected steel \/Hard anodized aluminium \/ Hard anodized aluminium with steel-bushed plastic For [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":663,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","ngg_post_thumbnail":0,"footnotes":""},"project_category":[25],"project_tag":[],"class_list":["post-662","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-friction-shafts"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Friction Rings - I.E.S. 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