{"id":1466,"date":"2026-11-08T20:15:22","date_gmt":"2026-11-08T12:15:22","guid":{"rendered":"https:\/\/kerkepm.com\/machines\/se-180-se-180-two-stage-single-screw-extruder\/"},"modified":"2026-11-12T11:00:04","modified_gmt":"2026-11-12T03:00:04","slug":"se-180-se-180-two-stage-single-screw-extruder","status":"publish","type":"page","link":"https:\/\/kerkepm.com\/es\/machines\/se-180-se-180-two-stage-single-screw-extruder\/","title":{"rendered":"SE-180 \/ SE-180 Two-Stage Recycling Line"},"content":{"rendered":"<div class=\"k3\">\n<div class=\"wrap\"><div class=\"crumbs\"><a href=\"\/\">Home<\/a><span>\/<\/span><a href=\"\/machines\/\">Machines<\/a><span>\/<\/span><a href=\"\/two-stage-single\/\">Two-stage SE\/SE<\/a><span>\/<\/span>SE-180 \/ SE-180<\/div><\/div><div class=\"wrap\"><div class=\"hero\">\n<p class=\"kicker\">Model \u00b7 Two-stage SE\/SE<\/p>\n<h1>SE-180 \/ SE-180 Two-Stage Recycling Line<\/h1>\n<p class=\"dek\">SE-180 \/ SE-180 two-stage single screw line: 800\u20132,000 kg\/h for woven bag and heavy film \u2014 the largest SE\/SE, built for industrial recycling tonnage. A reference SE-180 SE-180 two-stage single screw extruder page from Kerke.<\/p>\n<div class=\"byline\"><div><b>Updated<\/b> 6 November 2026<\/div><div><b>Output<\/b> 800\u20132,000 kg\/h<\/div>\n<div><b>Series<\/b> <a href=\"\/machines\/two-stage-single-screw\/\">Two-stage SE\/SE<\/a><\/div><div><b>Delivery<\/b> 30\u201345 working days<\/div><\/div>\n<\/div><\/div>\n<div class=\"wrap\"><div class=\"appmedia\">\n<div class=\"mslider\" id=\"appslider\">\n<div class=\"ms-frame\"><div class=\"ms-slide on\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/mt-se-180-se-180-two-stage-single-screw-extruder-s1.webp\" alt=\"SE-180 SE-180 two-stage single screw extruder \u2014 workshop photo 1, Kerke workshop, Nanjing\" loading=\"lazy\"><span class=\"ms-cap\">SE-180 SE-180 two-stage single screw extruder \u2014 workshop photo 1, Kerke workshop, Nanjing<\/span><\/div><div class=\"ms-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/mt-se-180-se-180-two-stage-single-screw-extruder-s2.webp\" alt=\"Two-stage SE SE \u2014 workshop photo 2, Kerke workshop, Nanjing\" loading=\"lazy\"><span class=\"ms-cap\">Two-stage SE SE \u2014 workshop photo 2, Kerke workshop, Nanjing<\/span><\/div><div class=\"ms-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/mt-se-180-se-180-two-stage-single-screw-extruder-s3.webp\" alt=\"Two-stage SE SE \u2014 workshop photo 3, Kerke workshop, Nanjing\" loading=\"lazy\"><span class=\"ms-cap\">Two-stage SE SE \u2014 workshop photo 3, Kerke workshop, Nanjing<\/span><\/div><div class=\"ms-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/mt-se-180-se-180-two-stage-single-screw-extruder-s4.webp\" alt=\"Two-stage SE SE \u2014 workshop photo 4, Kerke workshop, Nanjing\" loading=\"lazy\"><span class=\"ms-cap\">Two-stage SE SE \u2014 workshop photo 4, Kerke workshop, Nanjing<\/span><\/div><div class=\"ms-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/mt-se-180-se-180-two-stage-single-screw-extruder-s5.webp\" alt=\"Two-stage SE SE \u2014 workshop photo 5, Kerke workshop, Nanjing\" loading=\"lazy\"><span class=\"ms-cap\">Two-stage SE SE \u2014 workshop photo 5, Kerke workshop, Nanjing<\/span><\/div><div class=\"ms-slide\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/mt-se-180-se-180-two-stage-single-screw-extruder-s6.webp\" alt=\"Two-stage SE SE \u2014 workshop photo 6, Kerke workshop, Nanjing\" loading=\"lazy\"><span class=\"ms-cap\">Two-stage SE SE \u2014 workshop photo 6, Kerke workshop, Nanjing<\/span><\/div><div class=\"ms-slide\"><div class=\"ms-video\" data-yt=\"QIWLAYB-6rI\"><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/11\/mt-se-180-se-180-two-stage-single-screw-extruder-s1.webp\" alt=\"Running video \u2014 Two-stage SE SE, Kerke workshop\" loading=\"lazy\"><button type=\"button\" class=\"ms-play\" aria-label=\"Play video\">&#9654;<\/button><\/div><span class=\"ms-cap\">Running video \u2014 Two-stage SE SE, Kerke workshop<\/span><\/div><\/div>\n<button type=\"button\" class=\"ms-nav prev\" aria-label=\"Previous slide\">&#8249;<\/button>\n<button type=\"button\" class=\"ms-nav next\" aria-label=\"Next slide\">&#8250;<\/button>\n<div class=\"ms-dots\"><button type=\"button\" data-i=\"0\" class=\"ms-dot on\" aria-label=\"Slide 1\"><\/button><button type=\"button\" data-i=\"1\" class=\"ms-dot\" aria-label=\"Slide 2\"><\/button><button type=\"button\" data-i=\"2\" class=\"ms-dot\" aria-label=\"Slide 3\"><\/button><button type=\"button\" data-i=\"3\" class=\"ms-dot\" aria-label=\"Slide 4\"><\/button><button type=\"button\" data-i=\"4\" class=\"ms-dot\" aria-label=\"Slide 5\"><\/button><button type=\"button\" data-i=\"5\" class=\"ms-dot\" aria-label=\"Slide 6\"><\/button><button type=\"button\" data-i=\"6\" class=\"ms-dot\" aria-label=\"Slide 7\"><\/button><\/div>\n<\/div>\n<div class=\"appmedia-text\">\n<section class=\"qa\" id=\"answer\"><nav class=\"wp-block-rank-math-toc-block k3-toc\" aria-label=\"On this page\"><b>On this page:<\/b><a href=\"#rm-s1\">Quick answer<\/a><a href=\"#rm-s2\">Parameters<\/a><a href=\"#rm-s3\">Where it fits in the range<\/a><a href=\"#rm-s4\">What it runs<\/a><a href=\"#rm-s5\">Configuration options<\/a><\/nav><h2 id=\"rm-s1\">Quick answer<\/h2><p>The heavy SE\/SE: two 180 mm screws, 800\u20132,000 kg\/h, for woven-bag and heavy-film streams at industrial rate. It is the machine for recyclers whose feed arrives in bales and whose pellets leave in containers.<\/p><\/section>\n<\/div>\n<\/div><\/div>\n<div class=\"wrap\"><div class=\"grid\"><main>\n<div class=\"stats\"><div class=\"stat\"><b>180 mm + 180 mm<\/b><span>stage 1 + stage 2<\/span><\/div><div class=\"stat\"><b>800\u20132,000 kg\/h<\/b><span>reference output<\/span><\/div><div class=\"stat\"><b>Woven bag, heavy film<\/b><span>feed material<\/span><\/div><\/div>\n<p class=\"note\">Workshop photos and a running video \u2014 shot on our own lines, not stock images.<\/p>\n\n<h2 class=\"sec\" id=\"specs\" id=\"rm-s2\">Parameters<\/h2>\n<div class=\"tw\"><table><caption><b>Table 1.<\/b> SE-180 \/ SE-180 \u2014 reference parameters. Full Two-stage SE\/SE range on the <a href=\"\/machines\/two-stage-single-screw\/\">series page<\/a>.<\/caption>\n<thead><tr><th scope=\"col\">Configuration<\/th><th scope=\"col\">Stage 1<\/th><th scope=\"col\">Stage 2<\/th><th scope=\"col\">Output (kg\/h)<\/th><th scope=\"col\">Feed<\/th><\/tr><\/thead><tbody><tr><td class=\"num\"><a href=\"\/machines\/se-180-se-180-two-stage-single-screw-extruder\/\">SE-180 \/ SE-180<\/a><\/td><td class=\"num\">180 mm<\/td><td class=\"num\">180 mm<\/td><td class=\"num\">800\u20132,000<\/td><td class=\"num\">Woven bag, heavy film<\/td><\/tr><\/tbody><\/table><\/div>\n<p class=\"note\">Reference output measured on the stated material family; subject to a material trial. Motor and torque values are per machine, not per screw shaft.<\/p>\n\n<h2 class=\"sec\" id=\"fit\" id=\"rm-s3\">Where it fits in the range<\/h2>\n<p>Top of the SE\/SE family: the <em><a href=\"\/machines\/se-150-se-150-two-stage-single-screw-extruder\/\"><a href=\"\/machines\/se-150-single-screw-extruder\/\">SE-150<\/a> \/ <a href=\"\/machines\/se-150-single-screw-extruder\/\">SE-150<\/a><\/a><\/em> below (400\u2013800 kg\/h). At this scale the line is a plant \u2014 shredding, washing, feeding, two stages, filtration, pelletizing \u2014 and the quotation is written accordingly.<\/p>\n\n<h2 class=\"sec\" id=\"runs\" id=\"rm-s4\">What it runs<\/h2>\n<p>Duties: PP woven bag at 1,200\u20131,800 kg\/h, heavy PE film and industrial packaging scrap, agricultural film at industrial rate, and mixed rigid\/film streams with robust pre-sorting.<\/p>\n<div class=\"cards\"><a class=\"card\" href=\"\/applications\/recycled-plastic-pelletizing\/\"><h3>Waste Plastic Recycling Pelletizing Line<\/h3><p>Recycling output is decided at the feeder, not at the screw. Film needs forced feeding and pre-compaction; the same ex\u2026<\/p><span class=\"meta\">Film, Bottle Flakes & Regrind<\/span><\/a><a class=\"card\" href=\"\/applications\/pet-pelletizing\/\"><h3>PET Bottle Flake Recycling & Pelletizing Line<\/h3><p>PET is judged on one number after pelletizing: intrinsic viscosity. Water and heat destroy it, so drying, low-shear sc\u2026<\/p><span class=\"meta\">Keep the IV<\/span><\/a><\/div>\n\n<h2 class=\"sec\" id=\"config\" id=\"rm-s5\">Configuration options<\/h2>\n<p>The SE-180 \/ SE-180 line is built around one idea: split melting from degassing so neither stage is asked to do both. Stage one runs deep-flighted and half-full to melt and compact; stage two runs shallow and full to pressurize the die and hold vacuum. Options at quotation: compacting (force) feeder with metal detector for film bales, double-station hydraulic screen changer, and the vent layout \u2014 single atmospheric plus vacuum, or double vacuum for heavily printed film.<\/p>\n\n<h2 class=\"sec\" id=\"faq\" id=\"rm-s6\">FAQ<\/h2>\n<details open><summary>What decides between one SE-200 and this two-stage line?<\/summary><p>Feed density and cleanliness: dense, clean regrind takes the single SE-200; film, bag and contaminated streams need the two-stage architecture to hit both output and quality targets.<\/p><\/details><details><summary>How is ink and odour handled on printed scrap?<\/summary><p>Double vacuum venting on stage two plus, where analysis demands it, a hot-wash upstream. The trial on your scrap decides the configuration before the quotation.<\/p><\/details><details><summary>What is the installation footprint?<\/summary><p>Plan 18\u201322 m of process length with feeding and pelletizing, 250 kW-class installed power, and a building that accepts bale logistics on one end and silos on the other.<\/p><\/details>\n\n<div class=\"method\"><h2 id=\"rm-s7\">Where these numbers come from<\/h2>\n<p>Parameters come from the Kerke parameter table and product master data sheet, cross-checked against commissioning records for the same model and duty. Where a catalogue value and a trial value disagree, the trial value is the one we quote.<\/p>\n<p>Reviewed by the Kerke process team, Nanjing. Page updated 6 November 2026.<\/p><\/div>\n\n<div class=\"related\"><h2 id=\"rm-s8\">Related<\/h2><div class=\"rel-grid\"><a class=\"rel\" href=\"\/machines\/two-stage-single-screw\/\"><span>Series<\/span>Two-stage SE\/SE \u2014 full range<\/a><a class=\"rel\" href=\"\/machines\/se-150-se-150-two-stage-single-screw-extruder\/\"><span>Model<\/span>SE-150 \/ SE-150<\/a><a class=\"rel\" href=\"\/applications\/recycled-plastic-pelletizing\/\"><span>Application<\/span>Waste Plastic Recycling Pelletizing Line<\/a><a class=\"rel\" href=\"\/applications\/pet-pelletizing\/\"><span>Application<\/span>PET Bottle Flake Recycling & Pelletizing Line<\/a><\/div><\/div>\n<div class=\"cta\"><div><b>Need an output number for SE-180 \/ SE-180 on your material?<\/b><p>Send 25\u201350 kg \u2014 we return pellets, a video and a report with the parameters we used, in 3\u20137 days.<\/p><\/div>\n<div class=\"acts\"><a href=\"\/get-a-quote\/\">Get a quote<\/a>\n<a class=\"alt\" href=\"\/get-a-quote\/#trial\">Send material for trial<\/a><\/div><\/div>\n<\/main>\n<aside><h5>On this page<\/h5><ol><li><a href=\"#answer\">Quick answer<\/a><\/li><li><a href=\"#specs\">Parameters<\/a><\/li><li><a href=\"#fit\">Where it fits<\/a><\/li><li><a href=\"#runs\">What it runs<\/a><\/li><li><a href=\"#config\">Configuration<\/a><\/li><li><a href=\"#faq\">FAQ<\/a><\/li><\/ol>\n<div class=\"sidecard\"><b>Model or trial first?<\/b><p>A model number tells you the envelope; a trial tells you the output on your material. We quote the second one.<\/p>\n<a class=\"btn\" href=\"\/get-a-quote\/\">Request a quote<\/a>\n<a class=\"btn ghost\" href=\"\/machines\/two-stage-single-screw\/\">Back to Two-stage SE\/SE<\/a><\/div><\/aside><\/div><\/div>\n<script>\n(function(){\n  var root=document.getElementById('appslider'); if(!root) return;\n  var slides=[].slice.call(root.querySelectorAll('.ms-slide'));\n  var dots=[].slice.call(root.querySelectorAll('.ms-dot'));\n  var cur=0, timer=null, locked=false;\n  function show(i){\n    cur=(i+slides.length)%slides.length;\n    slides.forEach(function(s,j){\n      s.classList.toggle('on', j===cur);\n      var v=s.querySelector('.ms-video');\n      if(j!==cur && v){ var f=v.querySelector('iframe');\n        if(f){ f.remove(); var p=v.querySelector('.ms-play'); if(p) p.style.display=''; } }\n    });\n    dots.forEach(function(d,j){ d.classList.toggle('on', j===cur); });\n    var v=slides[cur].querySelector('.ms-video');\n    if(v){ locked=true; stop(); playVideo(v); }\n  }\n  \/* \u81ea\u52a8\u64ad\u653e\uff1a3s \u4e00\u5f20\uff1b\u60ac\u505c\u6682\u505c\uff0c\u79fb\u51fa\u6062\u590d\uff1b\u8f6e\u5230\u89c6\u9891\u81ea\u52a8\u9759\u97f3\u64ad\u653e\u5e76\u505c\u7559\uff08locked\uff09\uff0c\u624b\u52a8\u5207\u6362\u540e\u6062\u590d\u8f6e\u64ad *\/\n  function start(){ if(timer || document.hidden || locked) return; timer=setInterval(function(){ show(cur+1); }, 3000); }\n  function stop(){ if(timer){ clearInterval(timer); timer=null; } }\n  function playVideo(v){\n    if(v.querySelector('iframe')) return;\n    var f=document.createElement('iframe');\n    f.src='https:\/\/www.youtube.com\/embed\/'+v.dataset.yt+'?autoplay=1&mute=1&rel=0';\n    f.setAttribute('allow','autoplay; encrypted-media; picture-in-picture');\n    f.setAttribute('allowfullscreen','');\n    var p=v.querySelector('.ms-play'); if(p) p.style.display='none';\n    v.insertBefore(f, p);\n  }\n  function manual(i){ locked=false; show(i); start(); }\n  document.addEventListener('visibilitychange', function(){ if(document.hidden) stop(); else start(); });\n  root.addEventListener('mouseenter', stop);\n  root.addEventListener('mouseleave', function(){ if(!locked) start(); });\n  root.querySelector('.prev').addEventListener('click', function(){ manual(cur-1); });\n  root.querySelector('.next').addEventListener('click', function(){ manual(cur+1); });\n  dots.forEach(function(d){ d.addEventListener('click', function(){ manual(+d.dataset.i); }); });\n  root.addEventListener('click', function(e){\n    var p=e.target.closest('.ms-play'); if(!p) return;\n    locked=true; stop(); playVideo(p.parentNode);\n  });\n  show(0);\n  start();\n})();\n<\/script>\n<script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@graph\": [{\"@type\": \"Product\", \"name\": \"SE-180 \/ SE-180 Two-Stage Recycling Line\", \"brand\": {\"@type\": \"Brand\", \"name\": \"Kerke\"}, \"description\": \"SE-180 \/ SE-180 two-stage single screw line: 800\u20132,000 kg\/h for woven bag and heavy film \u2014 the largest SE\/SE, built for industrial recycling tonnage.\", \"category\": \"Two-stage SE\/SE\", \"additionalProperty\": [{\"@type\": \"PropertyValue\", \"name\": \"Configuration\", \"value\": \"SE-180 \/ SE-180\"}, {\"@type\": \"PropertyValue\", \"name\": \"Stage 1\", \"value\": \"180 mm\"}, {\"@type\": \"PropertyValue\", \"name\": \"Stage 2\", \"value\": \"180 mm\"}, {\"@type\": \"PropertyValue\", \"name\": \"Output (kg\/h)\", \"value\": \"800\u20132,000\"}, {\"@type\": \"PropertyValue\", \"name\": \"Feed\", \"value\": \"Woven bag, heavy film\"}]}, {\"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What decides between one SE-200 and this two-stage line?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Feed density and cleanliness: dense, clean regrind takes the single SE-200; film, bag and contaminated streams need the two-stage architecture to hit both output and quality targets.\"}}, {\"@type\": \"Question\", \"name\": \"How is ink and odour handled on printed scrap?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Double vacuum venting on stage two plus, where analysis demands it, a hot-wash upstream. The trial on your scrap decides the configuration before the quotation.\"}}, {\"@type\": \"Question\", \"name\": \"What is the installation footprint?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Plan 18\u201322 m of process length with feeding and pelletizing, 250 kW-class installed power, and a building that accepts bale logistics on one end and silos on the other.\"}}]}, {\"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/www.kerkepm.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Machines\", \"item\": \"https:\/\/www.kerkepm.com\/machines\/\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Two-stage SE\/SE\", \"item\": \"https:\/\/www.kerkepm.com\/machines\/two-stage-single-screw\/\"}, {\"@type\": \"ListItem\", \"position\": 4, \"name\": \"SE-180 \/ SE-180\"}]}]}<\/script>\n<div class=\"wrap\"><section class=\"k3-more\" id=\"rm-more\"><h2>SE-180 SE-180 two-stage single screw extruder \u2014 the short version<\/h2><p>Note on SE-180 SE-180 two-stage single screw extruder: what separates one machine from another is torque class, L\/D and the wear package matched to your material, not the build standard. Shortlist from the tables, then confirm the choice on a trial with your own powder.<\/p><p>Planning an upgrade this quarter? Send the material and the target output \u2014 the configuration comes back within one working day.<\/p><p>Every quotation lists the wear package as a separate line, so its cost is visible from day one.<\/p><p>Questions are answered the same day, in English or Chinese.<\/p><p>Note on SE-180 SE-180 two-stage single screw extruder: the data on this page was last verified on our own test line in Nanjing.<\/p><p>Not sure which SE-180 SE-180 two-stage single screw extruder configuration fits? Describe the material and the pellet shape required \u2014 we answer with a recommendation, not a brochure.<\/p><p>A SE-180 SE-180 two-stage single screw extruder from Kerke ships with CE documentation, a test-run record and a recommended spare set.<\/p><p class=\"k3-rel\"><b>Related on this site:<\/b> <a href=\"\/applications\/\">Extrusion lines by application<\/a> \u00b7 <a href=\"\/knowledge\/\">Extruder selection guide<\/a> \u00b7 <a href=\"\/get-a-quote\/\">free extrusion line quotation<\/a> \u00b7 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Twin-screw_extruder\" target=\"_blank\" rel=\"noopener\">Wikipedia: Twin-screw extruder<\/a><\/p><\/section><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Home\/Machines\/Two-stage SE\/SE\/SE-180 \/ SE-180 Model \u00b7 Two-stage SE\/SE SE-180 \/ SE-180 Two-Stage Recycling Line SE-180 \/ SE-180 two-stage single screw line: 800\u20132,000 kg\/h for woven bag and heavy film \u2014 the largest SE\/SE, built for industrial recycling tonnage. A reference SE-180 SE-180 two-stage single screw extruder page from Kerke. Updated 6 November 2026Output 800\u20132,000 kg\/h [&#8230;]\n","protected":false},"author":0,"featured_media":2080,"parent":11,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"application":[],"app_group":[],"class_list":["post-1466","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/pages\/1466","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/comments?post=1466"}],"version-history":[{"count":0,"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/pages\/1466\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/pages\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/media\/2080"}],"wp:attachment":[{"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/media?parent=1466"}],"wp:term":[{"taxonomy":"application","embeddable":true,"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/application?post=1466"},{"taxonomy":"app_group","embeddable":true,"href":"https:\/\/kerkepm.com\/es\/wp-json\/wp\/v2\/app_group?post=1466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}