{"id":990,"date":"2022-04-08T14:26:58","date_gmt":"2022-04-08T11:26:58","guid":{"rendered":"https:\/\/vlakita.com\/?post_type=product&#038;p=990"},"modified":"2022-04-27T19:25:57","modified_gmt":"2022-04-27T16:25:57","slug":"flexible-claw-couplings-elku-n","status":"publish","type":"product","link":"https:\/\/vlakita.com\/en\/product\/flexible-claw-couplings-elku-n\/","title":{"rendered":"Flexible claw couplings ELKU- N"},"content":{"rendered":"<p>Technical characteristics:<\/p>\n<p>Size range: from 2,5 to 6300;<\/p>\n<p>Rated torque range: from 25\u00a0to 63 000 Nm;<\/p>\n<p>Material:<br \/>\nHub, claw ring, claw body and buffer part: EN-GJL-250 DIN EN 1561;<br \/>\nBrake disk: EN 10025-2-S355J2+N \/ GS 30 DIN 1681;<br \/>\nBuffer: Perbunan 80 Shore A;<br \/>\nSpacer: EN-GJS-400-15U DIN EN 1563;<br \/>\nAlternative materials can be selected manufacturer.<\/p>\n<p>Installation and operating conditions:<br \/>\nThe arrangement of the coupling parts to be connected to the shaft ends is desired.<br \/>\nThe given permitted misalignment values provide general values under the following conditions is:<\/p>\n<p>load up to the rated torque; operating speed n = 1 500 rpm (for n < 1 500 rpm the maximum speed is valid); ambient temperature of + 30 \u00b0C; maximum values in radial or angular misalignment.\n\nIf both shifts at the same time, the values may only be used proportionately.\nIn this case, please consult with the manufacturer.\n\nBalancing condition:\nIn general, the elastic claw couplings in unbalanced state delivered.\nIn case of customer demands we are also able to deliver the couplings dynamical balance with quality Q6,3 (ISO recommendation 1940) or static balanced.\n<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The flexible claw coupling N (ELKU-N) is a positive-locking, torsionally flexible coupling which allows radial, axial and angular displacement between the driving and the driven shafts. It is a fail-safe coupling. The torque will be transmitted by the flexible buffer set fitted in the buffer part and distributed symmetrical arround the circumference of the coupling.<br \/>\nThe claws of the claw ring(type A) or claw part (type B) are operating in the space between the buffers.<br \/>\nThe buffers are subjected to compression. That`s why there\u00b4s a low wear and high loading capacity.<br \/>\nThe high damping of the coupling protects the drive from excessive dynamic overloading. The progressively rising spring charcteristic allows a rapid reduction of energy oscillations and limits their amplitude.<\/p>\n<p>Perfect operation can be guaranteed at a working temperature of &#8211; 30 \u00b0C to + 80 \u00b0C.<\/p>\n<p>Types:<br \/>\ntype A: three parts design;<br \/>\ntype B: two parts design;<br \/>\ntype S1: design with brake disk;<br \/>\ntype S2: design with radial dismountable brake disk;<br \/>\ntype H: design with spacer.<\/p>\n<p>We also offer special designs:<\/p>\n<p>\u2022 design for vertical fitting;<\/p>\n<p>\u2022 design for explosive surroundings:<\/p>\n<p>II 2 G llB T5\u00a0 \u00a0 \u00a0&#8211; 20 \u00b0C \u2264 Ta \u2264 50 \u00b0C;<br \/>\nll 2 D\u00a0 90 \u00b0C\u00a0 \u00a0 \u00a0 &#8211; 20 \u00b0C \u2264 Ta \u2264 50 \u00b0C;<\/p>\n<p>\u2022 design of claw couplings according to KWN 22003;<\/p>\n<p>\u2022 other designs on request.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":991,"template":"","meta":{"inline_featured_image":false,"_vp_format_video_url":"","_vp_image_focal_point":[]},"class_list":{"0":"post-990","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mufty-kwd","7":"product_cat-mufty","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/vlakita.com\/en\/wp-json\/wp\/v2\/product\/990"}],"collection":[{"href":"https:\/\/vlakita.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vlakita.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vlakita.com\/en\/wp-json\/wp\/v2\/media\/991"}],"wp:attachment":[{"href":"https:\/\/vlakita.com\/en\/wp-json\/wp\/v2\/media?parent=990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}