{"id":17288,"date":"2026-10-20T03:06:06","date_gmt":"2026-10-20T03:06:06","guid":{"rendered":"https:\/\/www.fhopepack.com\/videos\/?p=17288"},"modified":"2026-10-20T14:00:31","modified_gmt":"2026-10-20T14:00:31","slug":"180-sheet-turnover-machine-plate-flipping-machine-for-steel-metal-sheets","status":"publish","type":"post","link":"https:\/\/www.fhopepack.com\/videos\/180-sheet-turnover-machine-plate-flipping-machine-for-steel-metal-sheets\/","title":{"rendered":"180\u00b0 Sheet Turnover Machine  Plate Flipping Machine for Steel &#038; Metal Sheets"},"content":{"rendered":"<h2>Overview<\/h2>\n<p>A 180\u00b0 sheet turnover machine\u2014also called a plate flipping machine\u2014turns steel and metal sheets from one face to the other without lifting them off the line. Instead of swinging the load on a crane and risking the face and the edge, the machine feeds the sheet into a rotating ring, grips it, and turns it in place: the ring rotates 180\u00b0 and the sheet comes out on its other face. This guide is written for the production engineers, plant managers and equipment buyers in sheet-metal forming, plate processing and stamping shops, and covers how a ring-type turnover machine works, which steel and metal sheets it suits, and what you need to specify for a custom machine.<\/p>\n<p>The video below shows a 180\u00b0 sheet turnover machine flipping steel and metal sheets:<\/p>\n<iframe loading=\"lazy\" width=\"358\" height=\"636\" src=\"https:\/\/www.youtube.com\/embed\/MUTT-gQaf-I\" title=\"180\u00b0 Sheet Turnover Machine Plate Flipping Machine for Steel &amp; Metal Sheets\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe>\n<h2>Why Use a Turnover Machine Instead of a Crane<\/h2>\n<p>Flipping a sheet with a crane is slow and risky for the sheet: the load swings as its weight shifts over the edge, and the edge that takes the load can chip or dent. A turnover machine removes the swing and turns the sheet in place.<\/p>\n<table>\n<thead><tr><th>Approach<\/th>\n<th>Sheet protection<\/th>\n<th>Labour and speed<\/th><\/tr><\/thead>\n<tbody><tr><td>Crane with rigging<\/td>\n<td>Load swings; the edge that takes the weight can be damaged<\/td>\n<td>Needs two or more operators and careful rigging<\/td><\/tr>\n<tr><td>Manual floor tipping<\/td>\n<td>Sheet drags and can pick up debris<\/td>\n<td>Slow and physically demanding<\/td><\/tr>\n<tr><td>180\u00b0 turnover machine<\/td>\n<td>Sheet is gripped and rotated in place; no swing, no floor drag<\/td>\n<td>One operator; controlled cycle<\/td><\/tr><\/tbody><\/table>\n<p>The machine is built for production: it flips the sheet in a repeatable cycle that can be synchronised with the stations upstream and downstream.<\/p>\n<h2>How a Ring-Type 180\u00b0 Turnover Machine Works<\/h2>\n<p>The machine uses a large ring frame carried on rollers in a heavy base. The sheet is loaded into the open centre of the ring, gripped, and the whole ring\u2014with the sheet\u2014rotates about a horizontal axis. After a 180\u00b0 rotation the sheet is on its other face at the same height, ready to leave:<\/p>\n<table>\n<thead><tr><th>Step<\/th>\n<th>What happens<\/th><\/tr><\/thead>\n<tbody><tr><td>Feed<\/td>\n<td>The sheet enters the open centre of the ring by forklift, crane or conveyor.<\/td><\/tr>\n<tr><td>Position<\/td>\n<td>The sheet is supported so it does not sag or shift before the turn begins.<\/td><\/tr>\n<tr><td>Grip<\/td>\n<td>The machine engages the sheet\u2014edge clamps or clamping frame members hold it against the support\u2014so the turn is controlled.<\/td><\/tr>\n<tr><td>Rotate<\/td>\n<td>The ring rotates 180\u00b0 about the horizontal axis, turning the sheet over in place.<\/td><\/tr>\n<tr><td>Release<\/td>\n<td>The sheet is released and leaves the ring on its other face, at the same working height.<\/td><\/tr><\/tbody><\/table>\n<p>Because the sheet turns inside the ring, both faces are protected: the load does not swing, the edge is not forced against a hard pivot, and the sheet never slides across the floor or another sheet.<\/p>\n<h2>Which Steel and Metal Sheets Suit a Custom Machine<\/h2>\n<p>A custom machine is sized to your product. The variables the manufacturer needs are the same whether the part is a steel plate, a stainless sheet or a metal sheet for further forming:<\/p>\n<table>\n<thead><tr><th>Input<\/th>\n<th>Why it matters<\/th><\/tr><\/thead>\n<tbody><tr><td>Part type and shape<\/td>\n<td>Steel plate, stainless sheet or other metal sheet changes the grip and support build.<\/td><\/tr>\n<tr><td>Length, width and thickness<\/td>\n<td>Set the ring opening, support positions and clamp span.<\/td><\/tr>\n<tr><td>Heaviest part weight<\/td>\n<td>Sets the ring drive rating and the flipping load.<\/td><\/tr>\n<tr><td>Surface finish<\/td>\n<td>A polished or coated surface may need padded contact at the grip points.<\/td><\/tr>\n<tr><td>Turn requirement<\/td>\n<td>Full 180\u00b0, or a stop at an intermediate angle for inspection.<\/td><\/tr>\n<tr><td>Infeed\/outfeed and parts per shift<\/td>\n<td>Sets the access height, cycle time and line integration.<\/td><\/tr><\/tbody><\/table>\n<p>This machine family builds both mechanical upenders (product-line range roughly 1\u201360 tonnes) and heavy-duty hydraulic configurations (product-line range roughly 1\u2013100 tonnes), so the rating is selected from your heaviest part rather than chosen from a stock frame.<\/p>\n<h2>Factory Testing and Acceptance<\/h2>\n<p>Because the machine is custom and handles heavy sheet, confirm what was tested before it ships:<\/p>\n<ol>\n<li><strong>Extended run record.<\/strong> A test log covering near-continuous cycling (the maker&#8217;s stated protocol for this machine family runs up to about 24 hours), stated as unloaded or under load.<\/li>\n<li><strong>Drive and hold record.<\/strong> Evidence the machine rotated to the required angle and held position without drift.<\/li>\n<li><strong>Safety device verification.<\/strong> Sign-off that the guards, safety interlocks and the emergency stop work as designed, keeping operators clear of the moving ring.<\/li>\n<li><strong>Power-loss behaviour.<\/strong> Confirmation that a simulated power loss stopped and held the ring safely without dropping or slipping the sheet.<\/li>\n<li><strong>Compliance documentation.<\/strong> Confirmation of the safety references used for this machine family (EN 415-10 as reference and an ISO 12100 risk assessment).<\/li>\n<li><strong>Commissioning scope.<\/strong> A clear written definition of installation support, commissioning and local on-site service where available.<\/li>\n<\/ol>\n<p>On arrival, repeat the core checks on your floor\u2014empty rotation, a loaded turn at your rated weight, the emergency stop, and the power-loss stop\u2014before bringing the machine into production.<\/p>\n<h2>FAQ<\/h2>\n<p><strong>Q: Is a 180\u00b0 turnover machine the same as an upender?<\/strong> A: In this family they share the same product line. A 180\u00b0 turnover machine produces a full face change by rotating the sheet inside a ring; an upender or tilter may turn through a set angle such as 90\u00b0. State your turn requirement when ordering.<\/p>\n<p><strong>Q: Can it handle stainless steel without marking the surface?<\/strong> A: Yes, if the grip and support are built for it. Stainless and polished sheets are normally turned with padded contact; confirm this on the approval drawing.<\/p>\n<p><strong>Q: What happens if power fails mid-turn?<\/strong> A: The machine&#8217;s safety design stops and holds the ring in position; when power is restored the control system resumes safely rather than dropping the sheet.<\/p>\n<p><strong>Q: How fast is a typical turn?<\/strong> A: Cycle time depends on part weight and the speed setting. The manufacturer states the turn time for your part in the proposal, so you can compare it with your shift budget.<\/p>\n<p><strong>Q: What safety standards apply?<\/strong> A: The machine family is built to CE requirements, with EN 415-10 as the reference and an ISO 12100 risk assessment covering the swept area of the moving ring.<\/p>\n<h2>Next Step<\/h2>\n<p>Send your sheet type and size, heaviest weight, turn requirement, infeed\/outfeed method and parts per shift, so a custom 180\u00b0 turnover machine can be sized, specified on the approval drawing, and tested to an agreed list before shipment.<\/p>\n<h2>Related Resources<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.fhopepack.com\/Coil-upender.html\">Coil Upender &amp; Industrial Turnover Solutions<\/a> \u2013 Custom mechanical (\u22481\u201360T) and hydraulic (\u22481\u2013100T) turnover equipment.<\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/Hydraulic\/\">Hydraulic Upender and Tilter Solutions<\/a> \u2013 Manufacturer&#8217;s declared pre-delivery testing practice and control\/safety verification.<\/li>\n<li><a href=\"https:\/\/www.fhopepack.com\/videos\/how-180-turning-machines-work-for-precast-components-and-sheets-in-the-production-process\/\">How 180\u00b0 Turning Machines Work for Precast Components and Sheets<\/a> \u2013 180\u00b0 turning machine kinematics and EN 415-10 \/ ISO 12100 safety references.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Overview A 180\u00b0 sheet turnover machine\u2014also called a plate flipping machine\u2014turns steel and metal sheets from one face to the other without lifting them off the line. Instead of swinging the load on a crane [&hellip;]<\/p>","protected":false},"author":4,"featured_media":17289,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"180\u00b0 Sheet Turnover Machine Plate Flipping Machine for Steel & Metal Sheets","_seopress_titles_desc":"How a 180\u00b0 sheet turnover \/ plate flipping machine turns steel and metal sheets in place. 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