{"id":7775,"date":"2026-07-31T09:36:30","date_gmt":"2026-07-31T01:36:30","guid":{"rendered":"https:\/\/stoncncmachine.com\/?post_type=news&#038;p=7775"},"modified":"2026-07-31T09:36:30","modified_gmt":"2026-07-31T01:36:30","slug":"paneel-buigmachine-vs-kantpers-belangrijkste-verschillen","status":"publish","type":"news","link":"https:\/\/stoncncmachine.com\/nl\/news\/panel-bending-machine-vs-press-brake-key-differences\/","title":{"rendered":"Kantbank vs kantpers: belangrijkste verschillen"},"content":{"rendered":"<p>A <strong>paneelbuiger klemmen<\/strong> een plaat eenmaal vast en vouwt meerdere zijden in \u00e9\u00e9n cyclus, het meest geschikt voor gesloten behuizingen tot 2800\u00d71500mm. Een kantpers buigt \u00e9\u00e9n lijn per keer, met een capaciteit tot 320T en bedden tot 4100mm \u2014 beter voor grote panelen, dikke plaat, of unieke vormen die de gereedschappen van een paneelbuiger niet kunnen bereiken.<\/p>\n<h2>Wat de Twee Machines Daadwerkelijk van Elkaar Onderscheidt<\/h2>\n<p>Beide machines buigen plaatmetaal. Daar houdt de overeenkomst op.<br \/>\nEen kantpers vormt \u00e9\u00e9n rechte lijn per slag. De operator (of een CNC-achteraanslag) herpositioneert de plaat tussen de slagen door, en het onderdeel wordt buiging voor buiging opgebouwd. Een paneelbuiger werkt andersom: de plaat wordt eenmaal geklemd en een set vouwmessen beweegt eromheen, waarbij meerdere zijden \u2014 soms alle vier \u2014 worden gesloten voordat het onderdeel wordt vrijgegeven. <strong>STON's persarm-paneelbuigmachine<\/strong> werkt met maximaal 15 gelijktijdig gekoppelde servo-assen om dit in \u00e9\u00e9n klemcyclus te doen.<br \/>\nDat ene verschil bepaalt bijna al het andere: voor welke onderdelen elke machine geschikt is, hoe snel hij werkt en waar de groottebeperkingen liggen.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-530\" src=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Turret-Punching-Machine-1.webp\" alt=\"Torenponsmachine\" width=\"658\" height=\"471\" srcset=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Turret-Punching-Machine-1.webp 796w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Turret-Punching-Machine-1-300x215.webp 300w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Turret-Punching-Machine-1-768x550.webp 768w\" sizes=\"auto, (max-width: 658px) 100vw, 658px\" \/><\/p>\n<h2>Vergelijking Naast Elkaar<\/h2>\n<table>\n<thead>\n<tr>\n<th>Dimensie<\/th>\n<th>STON CNC Paneelbuigmachine (Persarm Type, A\u2013D+)<\/th>\n<th>STON Press Brake (PBS Electro-Hydraulic Servo)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Max part\/bed size<\/td>\n<td>1000 \u00d7 1000 mm (A) up to 2800 \u00d7 1500 mm (D+)<\/td>\n<td>1500\u20134100 mm bed length, depending on model<\/td>\n<\/tr>\n<tr>\n<td>Max thickness at full bend<\/td>\n<td><strong>Welded body:<\/strong> CR 1.5 mm \/ SS 1.0 mm<strong>Cast body:<\/strong> CR 2.0 mm \/ SS 1.2 mm<\/td>\n<td>Sized by tonnage (63T\u2013320T) rather than a flat thickness specification; capacity depends on bed length and material<\/td>\n<\/tr>\n<tr>\n<td>Bending height range<\/td>\n<td>170 \/ 300 \/ 400 mm<\/td>\n<td>Governed by cylinder stroke (215\u2013315 mm) and back gauge travel, rather than a fixed height<\/p>\n<p>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The panel bender numbers above come from STON&#8217;s own Press Arm Type spec sheet; the press brake figures come from the PBS Electro-Hydraulic Servo series.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-651\" src=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Press-Arm-Type_0002_Press-Arm-Type-300x275.webp\" alt=\"Type persarm\" width=\"300\" height=\"275\" srcset=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Press-Arm-Type_0002_Press-Arm-Type-300x275.webp 300w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Press-Arm-Type_0002_Press-Arm-Type.webp 652w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>Where a Panel Bender Wins<\/h2>\n<ul>\n<li>Repeat production of closed parts. Electrical cabinets, filing cabinets, and lockers need the same four-sided bend hundreds of times a shift. One clamping cycle beats four separate press-brake setups.<\/li>\n<li>Angle consistency across a run. Because the blade path is programmed once, part-to-part angle drift is a program-verification problem, not an operator-fatigue problem.<\/li>\n<li>Fewer people per shift. A single operator can load, and \u2014 with the loading\/unloading interface \u2014 not even that, once a robot or gantry is docked to the machine.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-1431\" src=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-300x300.webp\" alt=\"STON CNC Paneelbuiger Persarm Type\" width=\"300\" height=\"300\" srcset=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-300x300.webp 300w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-1024x1024.webp 1024w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-150x150.webp 150w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-768x768.webp 768w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-1536x1536.webp 1536w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-2048x2048.webp 2048w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/09\/1-1-12x12.webp 12w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>Where a Press Brake Still Wins<\/h2>\n<p>Press brakes aren&#8217;t a legacy technology the panel bender is phasing out. Two things a panel bender genuinely cannot do:<\/p>\n<ol>\n<li>Parts above the panel bender&#8217;s size ceiling. STON&#8217;s largest panel bender (D+) tops out at 2800\u00d71500mm. A press brake with a 4100mm bed handles longer panels the panel bender&#8217;s frame can&#8217;t clamp.<\/li>\n<li>Thicker material. Once you&#8217;re past roughly 2mm cold-rolled or 1.2mm stainless \u2014 the panel bender&#8217;s cast-body ceiling \u2014 a press brake sized to the right tonnage is doing work the panel bender&#8217;s blade geometry wasn&#8217;t built for.<\/li>\n<\/ol>\n<p>Press brakes also don&#8217;t need a &#8220;closed&#8221; part shape. A single bracket, a one-off structural bend, or a low-volume prototype run is often cheaper on a press brake, because there&#8217;s no reason to program and clamp a full-perimeter cycle for one line.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-154\" src=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/STON-Suction-Cup-Type-Panel-Bender-300x300.webp\" alt=\"STON Zuignap Paneelbuiger\" width=\"300\" height=\"300\" srcset=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/STON-Suction-Cup-Type-Panel-Bender-300x300.webp 300w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/STON-Suction-Cup-Type-Panel-Bender-150x150.webp 150w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/STON-Suction-Cup-Type-Panel-Bender.webp 554w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>The Misconception That Costs Buyers Money<\/h2>\n<p>The most common mistake we hear from first-time automation buyers: assuming a <a href=\"https:\/\/stoncncmachine.com\/nl\/categorie\/cnc-panel-bender\/\">paneelbuiger<\/a> replaces the press brake on the shop floor entirely, then discovering mid-quote that their largest SKU is a 3200mm duct panel \u2014 beyond any panel bender&#8217;s clamping envelope. Or the reverse: buying only a panel bender for a filing-cabinet line, then finding that the smallest bracket in the same product family (well under the panel bender&#8217;s 140\u00d7190mm four-sided minimum) has nowhere to go but a press brake.<br \/>\nThe two machines aren&#8217;t a straight upgrade path from one to the other. Most sheet-metal shops running mixed product lines end up owning both \u2014 the panel bender for the high-volume closed parts, the press brake for everything at the edges of that range.<\/p>\n<h2>Choosing Between Them: A Practical Sequence<\/h2>\n<ol>\n<li>Pull your part mix, not just your best-seller. List every SKU&#8217;s outer dimensions, material, thickness, and bend count.<\/li>\n<li>Sort by shape. Closed, multi-sided parts go in one column; open, single-line, or oversized parts go in another.<\/li>\n<li>Check the size ceiling. Anything over roughly 2800\u00d71500mm or 2mm CR \/ 1.2mm SS routes to a press brake by default, regardless of shape.<\/li>\n<li>Check the volume. Low-volume or one-off parts inside the panel bender&#8217;s size range still often cost less to run on a press brake, since there&#8217;s no full-cycle program to build for a single line.<\/li>\n<li>Model both machines against your actual run rate, not the vendor&#8217;s demo-part cycle time \u2014 a panel bender&#8217;s advantage shrinks fast on parts that don&#8217;t need all four sides folded.<\/li>\n<li>Ask for compliance documentation, not just a spec sheet. In the EU in particular, hydraulic press brakes fall under EN ISO 16092 \/ EN 12622 safety requirements, and any imported machine needs CE marking under the Machinery Directive 2006\/42\/EC \u2014 ask your supplier for both before ordering.<\/li>\n<\/ol>\n<h2>STON&#8217;s Panel Bender and Press Brake Lineups<\/h2>\n<p><a href=\"https:\/\/stoncncmachine.com\/nl\/\">STON<\/a> builds both machine types in-house at its 20,000\u33a1 Qingdao factory rather than sourcing sub-assemblies from third parties \u2014 one reason the company can hold a published \u00b10.05mm assembly accuracy across both product lines and back them with 48-hour global on-site response across its 80+ export markets.<br \/>\n<strong><a href=\"https:\/\/stoncncmachine.com\/nl\/categorie\/cnc-panel-bender\/\">Paneelbuigmachine<\/a> (Press Arm Type):<\/strong> five frame sizes from A (1000\u00d71000mm) to D+ (2800\u00d71500mm), each available in welded or cast-body construction. Cast bodies push the thickness ceiling from CR 1.5mm\/SS 1.0mm up to CR 2.0mm\/SS 1.2mm. All sizes ship with a native automatic loading\/unloading docking port, compensation rapid-adjustment for bend accuracy, and a choice of Schneider Electric, Airtac, or Huichuan\/Trio electrical components.<\/p>\n<p><strong><a href=\"https:\/\/stoncncmachine.com\/nl\/categorie\/afkantpers\/\">Pers<\/a> (PBS Electro-Hydraulic Servo):<\/strong> thirteen tonnage\/length combinations from 63T\/1500mm up to 320T\/4100mm, with DELEM 53T\/58T\/66T\/69T control options (Italian ESA available). Grating-ruler closed-loop feedback and a mechanical compensation system are standard for maintaining angle consistency across the full bed length.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-664\" src=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Press-Brake_0002_Electro-hydraulic-servo-300x275.webp\" alt=\"Pers\" width=\"300\" height=\"275\" srcset=\"https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Press-Brake_0002_Electro-hydraulic-servo-300x275.webp 300w, https:\/\/stoncncmachine.com\/wp-content\/uploads\/2025\/08\/Press-Brake_0002_Electro-hydraulic-servo.webp 652w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h3>Pricing<\/h3>\n<p>Neither machine has a published price list \u2014 tonnage, bed length, control system, and loading\/unloading options all change the configuration, and STON quotes each build against the buyer&#8217;s part drawings and material spec. If pricing is the deciding factor between the two machine types for your product mix, request quotes for both configurations against the same part list rather than comparing list prices that don&#8217;t exist yet.<\/p>\n<h2>FAQ<\/h2>\n<p>Q: Can one machine do everything a panel bender and press brake do together?<\/p>\n<p>A: Not in STON&#8217;s current lineup, and generally not in the industry. The two use different clamping and blade mechanisms; a combined machine would compromise the panel bender&#8217;s clamping speed or the press brake&#8217;s tonnage range.<\/p>\n<p>Q: Is a panel bender always faster than a press brake?<\/p>\n<p>A: Only on parts that need the full multi-side cycle. On a single straight bend, a press brake with a fast back gauge can match or beat a panel bender&#8217;s cycle time, since the panel bender still has to run its full clamp-and-fold sequence.<\/p>\n<p>Q: Does a panel bender need different tooling for every part?<\/p>\n<p>A: Less than a press brake does. Panel benders use programmable blade paths rather than swapped V-dies for most standard bends, though STON still offers custom knives and auxiliary blades for special geometries.<\/p>\n<p>Q: Can both machines run stainless steel?<\/p>\n<p>A: Yes, with limits. STON&#8217;s welded-body panel benders cap at 1.0mm stainless at full bend; cast-body models go to 1.2mm. Press brake stainless capacity depends on tonnage and die selection rather than a fixed spec.<\/p>\n<p>Q: What happens if my part exceeds the panel bender&#8217;s size range mid-production run?<\/p>\n<p>A: That part routes to a press brake, even if the rest of the product family runs on the panel bender \u2014 this is exactly the mixed-fleet scenario described above under &#8220;The Misconception That Costs Buyers Money.&#8221;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>A panel bender clamps a blank once and folds several sides in one cycle, best for closed enclosures up to 2800\u00d71500mm. A press brake bends one line at a time, with tonnage up to 320T and beds to 4100mm \u2014 better for large panels, thick plate, or one-off shapes a panel bender&#8217;s tooling can&#8217;t reach. [&hellip;]<\/p>\n","protected":false},"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","class_list":["post-7775","news","type-news","status-publish","hentry","news_category-industry-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/stoncncmachine.com\/nl\/wp-json\/wp\/v2\/news\/7775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stoncncmachine.com\/nl\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/stoncncmachine.com\/nl\/wp-json\/wp\/v2\/types\/news"}],"replies":[{"embeddable":true,"href":"https:\/\/stoncncmachine.com\/nl\/wp-json\/wp\/v2\/comments?post=7775"}],"wp:attachment":[{"href":"https:\/\/stoncncmachine.com\/nl\/wp-json\/wp\/v2\/media?parent=7775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}