{"id":9482,"date":"2020-09-21T15:52:06","date_gmt":"2020-09-21T15:52:06","guid":{"rendered":"http:\/\/www.westermans.com\/blog\/?p=9482"},"modified":"2021-05-24T12:19:19","modified_gmt":"2021-05-24T12:19:19","slug":"machine-of-the-week-ami-m18-orbital-weld-for-small-diameter-tubes","status":"publish","type":"post","link":"https:\/\/www.westermans.com\/blog\/machine-of-the-week-ami-m18-orbital-weld-for-small-diameter-tubes\/","title":{"rendered":"How to Solve the Headache of Welding Small Diameter Tube."},"content":{"rendered":"<h2>How to utilise orbital welding for small diameter tubing or pipes, with AMI equipment .<\/h2>\n<p>Orbital Welding of small diameter round tubes (defined as round with an OD of 38mm or less), is used in a variety of industrial applications.<\/p>\n<p>This semi automatic welding process provides a reliable, clean method of fabricating fluid systems for a variety of industrial applications.<br \/>\nFor joining of small diameter tubing, orbital TIG welding has become the preferred joining method.&nbsp;Particularly for more critical piping systems where weld quality or product purity is a concern.<\/p>\n<p>Our <strong>Machine of the Week<\/strong> is an <a href=\"https:\/\/www.westermans.com\/ami-m81-pipe-welding-head.aspx\">AMI Model 81 weld head<\/a>, which is used in a variety of applications. These commonly include shipbuilding and high-pressure steam piping in fossil fuel power plants.<br \/>\nThe Model 81 can be equipped with a wide variety of options to allow its use in specialised applications. These include remote arc viewing vision systems and fillet welding options.<\/p>\n<p>The <strong><a href=\"https:\/\/www.esabna.com\/us\/en\/products\/welding-automation-robotics\/orbital-welding\/pipe-welding\/index.cfm\">Arc Machines<\/a>\u2019 Model 81<\/strong> is a field-proven weld head, representing years of field experience. It shows in the successful design and development of precision, low-profile, orbital welding heads. The full function, orbital pipe weld head features programmable AVC (arc voltage control), torch oscillation (weaving), onboard Wire Feeder and travel in a very compact package.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9483\" src=\"https:\/\/www.westermans.com\/wp-content\/uploads\/2020\/09\/AMI-M81-weld-head.jpg\" alt=\"Small diameter orbital weld head\" width=\"997\" height=\"630\" srcset=\"https:\/\/www.westermans.com\/blog\/wp-content\/uploads\/2020\/09\/AMI-M81-weld-head.jpg 997w, https:\/\/www.westermans.com\/blog\/wp-content\/uploads\/2020\/09\/AMI-M81-weld-head-300x190.jpg 300w, https:\/\/www.westermans.com\/blog\/wp-content\/uploads\/2020\/09\/AMI-M81-weld-head-768x485.jpg 768w\" sizes=\"auto, (max-width: 997px) 100vw, 997px\" \/><\/p>\n<p>Model 81 orbital weld-head in its standard configuration will weld pipe from 1.9\u2033 OD to 5.563\u2033 OD, with as little as 1.750\u2033 radial clearance and 6.325\u2033 axial clearance.<br \/>\nThe unique clamping assembly increases production rates by minimizing the mounting and dismounting times of the weld head. This can be to as little as 30 seconds each.<\/p>\n<p>Orbital welding is extremely versatile. It has the ability to fuse together components in a wide variety of sizes and materials.<br \/>\nThe consistency of the results are difficult to match using manual welding techniques.<br \/>\nThe M81 weld head is compatible with the <a href=\"https:\/\/www.westermans.com\/ami-227-orbital-welding-power-sources-x-2-packages-available.aspx\">AMI Model 227<\/a> and <a href=\"https:\/\/www.westermans.com\/ami-415-orbital-welding-power-source-with-open-heads.aspx\">AMI Model 415<\/a> Power Supplies.<\/p>\n<p>Orbital welding has almost always exclusively been carried out by the Tungsten Inert Gas (TIG \/ GTAW) technique. It uses non-consumable electrodes, with additional cold-wire feed where necessary.<br \/>\nThe easy control of heat input makes <a href=\"https:\/\/www.westermans.com\/tigwelders.aspx\">TIG-welding<\/a> the ideal welding method for fully orbital welding of tubes.<br \/>\nWith the addition of specialist orbital welding heads like this one, it is a versatile process that can be used for a variety of applications.<\/p>\n<h3>If you want further details, full <a href=\"https:\/\/www.westermans.com\/ami-m81-pipe-welding-head.aspx\">specifications and a price<\/a> on the AMI M81 weld head we have for sale, please complete the form in this link<\/h3>\n<p>Or call our Sales Office for this and other recommendations of new and used <a href=\"https:\/\/www.westermans.com\/orbitalsystems.aspx\">orbital welding systems<\/a> for your welding projects.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>How to utilise orbital welding for small diameter tubing or pipes, with AMI equipment . Orbital Welding of small diameter round tubes (defined as round with an OD of 38mm or less), is used in a variety of industrial applications. &hellip; <a href=\"https:\/\/www.westermans.com\/blog\/machine-of-the-week-ami-m18-orbital-weld-for-small-diameter-tubes\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":9485,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[533],"tags":[389,534,234],"class_list":["post-9482","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-machine-of-the-week","tag-gtaw","tag-motw","tag-orbital-welding"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/www.westermans.com\/blog\/wp-content\/uploads\/2020\/09\/Pharmaceutical-plant.jpg","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2Ygth-2sW","_links":{"self":[{"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/posts\/9482","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/comments?post=9482"}],"version-history":[{"count":8,"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/posts\/9482\/revisions"}],"predecessor-version":[{"id":9942,"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/posts\/9482\/revisions\/9942"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/media\/9485"}],"wp:attachment":[{"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/media?parent=9482"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/categories?post=9482"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.westermans.com\/blog\/wp-json\/wp\/v2\/tags?post=9482"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}