{"id":2556,"date":"2024-04-01T02:08:05","date_gmt":"2024-04-01T02:08:05","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=2556"},"modified":"2024-04-01T02:56:34","modified_gmt":"2024-04-01T02:56:34","slug":"press-brake-tonnage-calculator-for-users","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/pt\/press-brake-tonnage-calculator-for-users\/","title":{"rendered":"Calculadora de tonelagem de freio de imprensa para usu\u00e1rios"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2556\" class=\"elementor elementor-2556\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-25bd9b5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"25bd9b5\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e7715c0\" data-id=\"e7715c0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9b3e8bb elementor-widget elementor-widget-heading\" data-id=\"9b3e8bb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Calculadora de tonelagem do freio de imprensa<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-116da76 elementor-widget elementor-widget-text-editor\" data-id=\"116da76\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Nos \u00faltimos anos, as m\u00e1quinas dobradeiras t\u00eam sido amplamente utilizadas em v\u00e1rios setores, e a gama de processamento de dobradeiras tamb\u00e9m est\u00e1 se expandindo dia a dia. Contudo, n\u00e3o h\u00e1 discuss\u00e3o sistem\u00e1tica sobre o c\u00e1lculo da for\u00e7a de flex\u00e3o. Neste artigo, exploraremos a f\u00f3rmula de c\u00e1lculo original da for\u00e7a de flex\u00e3o, aprenderemos os fatores que afetam\u00a0<a href=\"https:\/\/www.shen-chong.com\/pt\/pressione-o-freio\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong><b>pressione o freio <\/b><\/strong><\/span><\/a>calculadora de tonelagem e entenda como evitar superestimar ou subestimar a tonelagem.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b14e8e2 elementor-widget elementor-widget-heading\" data-id=\"b14e8e2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">F\u00f3rmula para calculadora de tonelagem de prensa dobradeira<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec294f3 elementor-widget elementor-widget-text-editor\" data-id=\"ec294f3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"color: #0000ff;\"><strong>P= 650*S\u00b2*L\/V<\/strong><\/span><\/p><p>P: for\u00e7a de flex\u00e3o (KN)<\/p><p>\u03c3b: Resist\u00eancia \u00e0 tra\u00e7\u00e3o do material, N\/mm (padr\u00e3o \u03c3b = 450Mpa)<\/p><p>t: espessura da chapa (mm)<\/p><p>V: Largura inferior da abertura da matriz (mm)<\/p><p>L: comprimento da folha (M)<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cb8350 elementor-widget elementor-widget-image\" data-id=\"9cb8350\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"739\" height=\"585\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-chart.jpg\" class=\"attachment-full size-full wp-image-2559\" alt=\"gr\u00e1fico de c\u00e1lculo de tonelagem de freio de imprensa\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-chart.jpg 739w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-chart-300x237.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-chart-15x12.jpg 15w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c6a63c elementor-widget elementor-widget-text-editor\" data-id=\"5c6a63c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"color: #0000ff;\"><strong><b>Exemplo de c\u00e1lculo<\/b><\/strong><\/span><\/p><p>A espessura da chapa de a\u00e7o macio \u00e9 de 3 mm, o comprimento da placa \u00e9 de 2.000 mm, qual \u00e9 a tonelagem da prensa dobradeira que deve escolher?<\/p><p>P=650*3\u00b2*2\/(3*6)=650KN=65 toneladas<\/p><p>Por que aqui V=3*6? O artigo a seguir apresentar\u00e1 como calcular a abertura V da matriz inferior da prensa dobradeira.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-01133b0 elementor-widget elementor-widget-heading\" data-id=\"01133b0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Fatores que afetam o c\u00e1lculo da tonelagem da prensa dobradeira<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72acdf1 elementor-widget elementor-widget-image\" data-id=\"72acdf1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"650\" height=\"315\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-formula.jpg\" class=\"attachment-full size-full wp-image-2560\" alt=\"f\u00f3rmula de c\u00e1lculo de tonelagem do freio de press\u00e3o\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-formula.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-formula-300x145.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/04\/press-brake-tonnage-calculation-formula-18x9.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-543afdf elementor-widget elementor-widget-heading\" data-id=\"543afdf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Abertura V recomendada da matriz inferior<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-623aa29 elementor-widget elementor-widget-text-editor\" data-id=\"623aa29\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Em primeiro lugar, a abertura em V da matriz inferior afeta o c\u00e1lculo da tonelagem da dobradeira. A abertura em V da matriz inferior da prensa dobradeira est\u00e1 geralmente relacionada \u00e0 espessura do material. De acordo com as exig\u00eancias do mercado, para chapas met\u00e1licas com espessura (t): 0-3mm, a largura da ranhura em V da matriz inferior da prensa dobradeira \u00e9 V = espessura da chapa (t) * 6; e para flex\u00e3o de precis\u00e3o, esse coeficiente pode diminuir de 6 para 4. Para chapas met\u00e1licas com espessura (t): 3-10 mm, a largura da ranhura em V da matriz inferior da dobradeira \u00e9 V = espessura da placa (t) * 8. Para chapas com espessura (t) de 10 mm ou mais, a largura da ranhura inferior da matriz V= espessura da placa * 10 ou 12, conforme tabela abaixo.<\/p><p>\u00a0<\/p><table><tbody><tr><td width=\"276\"><p>Espessura da Chapa (mm)<\/p><\/td><td width=\"96\"><p>0-2,5 mm<\/p><\/td><td width=\"96\"><p>3-8 mm<\/p><\/td><td width=\"96\"><p>9-10 mm<\/p><\/td><td width=\"144\"><p>acima de 12mm<\/p><\/td><\/tr><tr><td><p>Abertura V da matriz inferior (mm)<\/p><\/td><td><p>6*t<\/p><\/td><td><p>8*t<\/p><\/td><td><p>10*t<\/p><\/td><td><p>12*t<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28e78d9 elementor-widget elementor-widget-spacer\" data-id=\"28e78d9\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-column .elementor-spacer-inner{height:var(--spacer-size)}.e-con{--container-widget-width:100%}.e-con-inner>.elementor-widget-spacer,.e-con>.elementor-widget-spacer{width:var(--container-widget-width,var(--spacer-size));--align-self:var(--container-widget-align-self,initial);--flex-shrink:0}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container,.e-con>.elementor-widget-spacer>.elementor-widget-container{height:100%;width:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer{height:100%}.e-con-inner>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner,.e-con>.elementor-widget-spacer>.elementor-widget-container>.elementor-spacer>.elementor-spacer-inner{height:var(--container-widget-height,var(--spacer-size))}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty,.e-con>.elementor-widget-spacer.elementor-widget-empty{position:relative;min-height:22px;min-width:22px}.e-con-inner>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon,.e-con>.elementor-widget-spacer.elementor-widget-empty .elementor-widget-empty-icon{position:absolute;top:0;bottom:0;left:0;right:0;margin:auto;padding:0;width:22px;height:22px}<\/style>\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97a16ea elementor-widget elementor-widget-heading\" data-id=\"97a16ea\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o de materiais comumente usados<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f3a9ec elementor-widget elementor-widget-text-editor\" data-id=\"3f3a9ec\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Em segundo lugar, a resist\u00eancia \u00e0 tra\u00e7\u00e3o do material diferente tamb\u00e9m afeta o c\u00e1lculo da calculadora de tonelagem da prensa dobradeira. O s\u00edmbolo para resist\u00eancia \u00e0 tra\u00e7\u00e3o \u00e9 Rm (o antigo padr\u00e3o nacional GB\/T228-1987 estipula que o s\u00edmbolo de resist\u00eancia \u00e0 tra\u00e7\u00e3o \u00e9 ob) e a unidade \u00e9 MPa (nota: N\/mm -=MPa).<\/p><p>Alum\u00ednio: 200-300 N\/mm<\/p><p>A\u00e7o macio:370-500 N\/mm (geralmente 450 N\/mm)<\/p><p>A\u00e7o inoxid\u00e1vel: 650-700 N\/mm<\/p><p>Para simplificar o c\u00e1lculo da tonelagem da prensa dobradeira, geralmente calculamos primeiro a tonelagem do a\u00e7o-carbono e, em seguida, as taxas relacionadas ao tempo.<\/p><p>Alum\u00ednio = tonelagem de a\u00e7o macio * 0,5<\/p><p>A\u00e7o inoxid\u00e1vel = tonelagem de a\u00e7o macio * 1,5<\/p><p>\u00a0<\/p><p><strong><span style=\"color: #0000ff;\">Exemplo de c\u00e1lculo<\/span><\/strong><\/p><p>A espessura da chapa de a\u00e7o inoxid\u00e1vel \u00e9 de 3 mm, o comprimento da placa \u00e9 de 2500 mm, qual \u00e9 a tonelagem da prensa dobradeira que deve escolher?<\/p><p>P=650*3\u00b2*2,5\/(3*6)*1,5=1219KN=122 toneladas<\/p><p>\u00a0<\/p><p><span style=\"color: #0000ff;\"><strong>O que \u00e9 resist\u00eancia \u00e0 tra\u00e7\u00e3o?<\/strong><\/span><\/p><p>A resist\u00eancia \u00e0 tra\u00e7\u00e3o \u00e9 o valor cr\u00edtico no qual um metal transita de uma deforma\u00e7\u00e3o pl\u00e1stica uniforme para uma deforma\u00e7\u00e3o pl\u00e1stica concentrada localizada, e \u00e9 tamb\u00e9m a capacidade m\u00e1xima de suporte de carga de um metal sob condi\u00e7\u00f5es de tra\u00e7\u00e3o est\u00e1tica. A resist\u00eancia \u00e0 tra\u00e7\u00e3o representa a resist\u00eancia de um material \u00e0 deforma\u00e7\u00e3o pl\u00e1stica uniforme m\u00e1xima. Antes de suportar a tens\u00e3o m\u00e1xima de tra\u00e7\u00e3o, a deforma\u00e7\u00e3o da amostra de tra\u00e7\u00e3o \u00e9 uniforme e consistente, mas ap\u00f3s ultrapassar esse limite, o metal come\u00e7a a apresentar estrangulamento, resultando em deforma\u00e7\u00e3o concentrada; Para materiais fr\u00e1geis sem deforma\u00e7\u00e3o pl\u00e1stica uniforme (ou muito pequena), reflete a resist\u00eancia \u00e0 fratura do material. Tamb\u00e9m pode ser entendido como: quando o a\u00e7o cede at\u00e9 certo ponto, sua resist\u00eancia \u00e0 deforma\u00e7\u00e3o aumenta novamente devido ao rearranjo dos gr\u00e3os internos. Neste momento, embora a deforma\u00e7\u00e3o se desenvolva rapidamente, ela s\u00f3 pode aumentar com o aumento da tens\u00e3o at\u00e9 que a tens\u00e3o m\u00e1xima seja atingida. Posteriormente, a capacidade do a\u00e7o de resistir \u00e0 deforma\u00e7\u00e3o diminuiu significativamente e ocorreu uma deforma\u00e7\u00e3o pl\u00e1stica significativa no ponto mais fraco. Neste ponto, a se\u00e7\u00e3o transversal da amostra encolheu rapidamente, levando ao estrangulamento e \u00e0 falha da fratura. O valor m\u00e1ximo da tens\u00e3o do a\u00e7o antes da fratura por tra\u00e7\u00e3o \u00e9 chamado de resist\u00eancia m\u00e1xima ou resist\u00eancia \u00e0 tra\u00e7\u00e3o.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2629393 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"2629393\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.shen-chong.com\/pt\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Clique aqui<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c0b3aff elementor-widget elementor-widget-spacer\" data-id=\"c0b3aff\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15a7abd elementor-widget elementor-widget-heading\" data-id=\"15a7abd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Espessura da chapa<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c28700f elementor-widget elementor-widget-text-editor\" data-id=\"c28700f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Em terceiro lugar, como os usu\u00e1rios sabem, a espessura da placa \u00e9 um dos fatores mais cr\u00edticos que determina a for\u00e7a de flex\u00e3o. A espessura da chapa laminada \u00e9 um dos fatores mais importantes que afeta o c\u00e1lculo da tonelagem da prensa dobradeira. De modo geral, sob as mesmas condi\u00e7\u00f5es de processamento, quanto mais espessa for a placa a ser dobrada, maior ser\u00e1 a press\u00e3o unit\u00e1ria necess\u00e1ria para deform\u00e1-la e, portanto, maior ser\u00e1 a tonelagem da m\u00e1quina dobradeira.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-822f592 elementor-widget elementor-widget-heading\" data-id=\"822f592\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Comprimento da chapa<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c7b3f0 elementor-widget elementor-widget-text-editor\" data-id=\"0c7b3f0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Quarto, o comprimento da chapa laminada \u00e9 outro ponto-chave na calculadora de tonelagem da dobradeira. Quanto maior o comprimento da placa, maior a for\u00e7a de flex\u00e3o necess\u00e1ria para a dobradeira.<\/p><p>\u00c0s vezes, o operador precisa prestar aten\u00e7\u00e3o \u00e0 for\u00e7a de flex\u00e3o da unidade. Por exemplo, o usu\u00e1rio geralmente dobra a espessura da placa de a\u00e7o macio de 3 mm e o comprimento da placa de 3000 mm; mas, ao mesmo tempo, ele tamb\u00e9m precisa dobrar a espessura da placa de a\u00e7o macio de 8 mm e o comprimento da placa de 1000 mm. Neste caso, a tonelagem unit\u00e1ria da chapa de 3 mm de espessura \u00e9 3*3*650\/(3*6)=325KN, mas a tonelagem da chapa de 8mm de espessura \u00e9 8*8*650\/(8*8)=650KN. Se o usu\u00e1rio quiser usar a mesma prensa dobradeira para dobrar esses dois tipos de placa, a tonelagem da prensa dobradeira deve ser 200T3200MM.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f7dd66 elementor-widget elementor-widget-spacer\" data-id=\"5f7dd66\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd3b1bc elementor-widget elementor-widget-heading\" data-id=\"cd3b1bc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Com c\u00e1lculo de tonelagem de ferramenta de bainha para a\u00e7o macio<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9057d74 elementor-widget elementor-widget-text-editor\" data-id=\"9057d74\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Quinto, o uso ou n\u00e3o da ferramenta de bainha afeta o c\u00e1lculo da tonelagem. As dobradeiras com ferramenta de bainha precisam de maior for\u00e7a de flex\u00e3o e os usu\u00e1rios n\u00e3o podem simplesmente aplicar a f\u00f3rmula. A seguir est\u00e1 a tabela de c\u00e1lculo para sua refer\u00eancia.<\/p><p>A\u00e7o macio com 1 mm de espessura e 1000 mm de comprimento: quando precisa dobrar com ferramentas de l\u00e1grima, precisa de tonelagem de 15 toneladas por metro. Quando precisa dobrar com ferramenta de bainha completa, ele precisa escolher dobradeira de 40 toneladas\/1000 mm.<\/p><table><tbody><tr><td width=\"153\"><p>Espessura (mm)<\/p><\/td><td width=\"177\"><p>Queda de l\u00e1grima (toneladas\/m)<\/p><\/td><td width=\"218\"><p>Bainha completa (toneladas\/m)<\/p><\/td><\/tr><tr><td><p>0.6<\/p><\/td><td><p>9<\/p><\/td><td><p>23<\/p><\/td><\/tr><tr><td><p>1<\/p><\/td><td><p>15<\/p><\/td><td><p>40<\/p><\/td><\/tr><tr><td><p>1.5<\/p><\/td><td><p>22<\/p><\/td><td><p>63<\/p><\/td><\/tr><tr><td><p>2<\/p><\/td><td><p>30<\/p><\/td><td><p>80<\/p><\/td><\/tr><tr><td><p>2.5<\/p><\/td><td><p>55<\/p><\/td><td><p>90<\/p><\/td><\/tr><tr><td><p>3<\/p><\/td><td><p>77<\/p><\/td><td><p>100<\/p><\/td><\/tr><\/tbody><\/table><p>\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b0dfb07 elementor-widget elementor-widget-heading\" data-id=\"b0dfb07\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Dobra\u00e7\u00e3o de postes usando prensa dobradeira para servi\u00e7o pesado<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-411753f elementor-widget elementor-widget-text-editor\" data-id=\"411753f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Por \u00faltimo, mas n\u00e3o menos importante, a flex\u00e3o de postes \u00e0s vezes deve considerar mais fatores que n\u00e3o est\u00e3o inclu\u00eddos na f\u00f3rmula. Normalmente quando os usu\u00e1rios escolhem usar <a href=\"https:\/\/www.shen-chong.com\/pt\/maquina-dobradeira-tandem\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong><b>dobradeira tandem<\/b><\/strong><\/span><\/a>\u00a0para dobrar a placa, eles podem usar a f\u00f3rmula acima para calcular a tonelagem da prensa dobradeira. No entanto, quando eles dobram postes poligonais com poucas l\u00e2minas e dobram postes de arco circular, a tonelagem da dobradeira deve ser muito maior do que os resultados do c\u00e1lculo da f\u00f3rmula. Entre em contato com profissional <a href=\"https:\/\/www.shen-chong.com\/pt\/maquina-dobradeira-cnc\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong><b>Fabricante de prensa dobradeira CNC<\/b><\/strong><\/span><\/a>\u00a0para obter os detalhes adequados da m\u00e1quina.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-977b2e0 elementor-widget elementor-widget-spacer\" data-id=\"977b2e0\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cfea471 elementor-widget elementor-widget-heading\" data-id=\"cfea471\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Comprimento m\u00ednimo permitido da borda de flex\u00e3o<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-579ea69 elementor-widget elementor-widget-text-editor\" data-id=\"579ea69\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Al\u00e9m de todos os fatores acima, durante o processo de deforma\u00e7\u00e3o por flex\u00e3o, o material do lado interno do canto dobrado \u00e9 comprimido e o material do lado externo \u00e9 esticado, enquanto o material que mant\u00e9m seu comprimento original \u00e9 distribu\u00eddo em um arco circular. A posi\u00e7\u00e3o deste arco \u00e9 a linha neutra da mec\u00e2nica dos materiais da chapa met\u00e1lica, que \u00e9 a linha usada para calcular o comprimento desdobrado. N\u00e3o pode exceder 1\/2 da forma geom\u00e9trica da espessura da placa.<\/p><p>\u00a0<\/p><table><tbody><tr><td width=\"131\"><p>\u00c2ngulo (\u00b0)<\/p><\/td><td width=\"96\"><p>165<\/p><\/td><td width=\"96\"><p>130<\/p><\/td><td width=\"96\"><p>120<\/p><\/td><td width=\"96\"><p>90<\/p><\/td><td width=\"96\"><p>60<\/p><\/td><td width=\"96\"><p>45<\/p><\/td><td width=\"96\"><p>30<\/p><\/td><\/tr><tr><td><p>Tamanho (b)<\/p><\/td><td><p>0,51V<\/p><\/td><td><p>0,55V<\/p><\/td><td><p>0,58V<\/p><\/td><td><p>0,71 V<\/p><\/td><td><p>V<\/p><\/td><td><p>1,31V<\/p><\/td><td><p>1,94V<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dcc4f0e elementor-widget elementor-widget-spacer\" data-id=\"dcc4f0e\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b9d8bd6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9d8bd6\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-862caa8\" data-id=\"862caa8\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2f88e11 elementor-widget elementor-widget-heading\" data-id=\"2f88e11\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Superestimando a tonelagem<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-218b58b elementor-widget elementor-widget-text-editor\" data-id=\"218b58b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Os usu\u00e1rios \u00e0s vezes pensam que se comprarem prensa dobradeira de grande tonelagem, poder\u00e3o dobrar todas as pe\u00e7as pequenas que s\u00e3o cobertas pelo requisito de tonelagem. Como f\u00e1brica profissional de dobradeiras, precisamos dizer que este \u00e9 um mal-entendido comum. Ao usar a calculadora de tonelagem da dobradeira sem consultar o fabricante, os usu\u00e1rios muitas vezes superestimam ou subestimam a tonelagem.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90b41e5 elementor-widget elementor-widget-heading\" data-id=\"90b41e5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Os riscos de usar muita tonelagem<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12b35dd elementor-widget elementor-widget-spacer\" data-id=\"12b35dd\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11df7ed elementor-widget elementor-widget-heading\" data-id=\"11df7ed\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Maus efeitos de flex\u00e3o para pe\u00e7as pequenas<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-465f898 elementor-widget elementor-widget-text-editor\" data-id=\"465f898\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Quando o usu\u00e1rio dobra pequenas pe\u00e7as de trabalho usando prensa dobradeira de grande tonelagem, ele descobrir\u00e1 que as ferramentas da prensa dobradeira projetadas para prensa dobradeira de grande porte n\u00e3o s\u00e3o adequadas para dobrar pe\u00e7as pequenas. As prensas dobradeiras grandes geralmente usam a matriz inferior da prensa dobradeira multi-V e seu entalhe em V \u00e9 muito grande para chapas finas. At\u00e9 mesmo os usu\u00e1rios trocam a pequena matriz inferior por chapa fina, a prensa dobradeira de grande tonelagem com ampla mesa de trabalho \u00e0s vezes obstrui os efeitos de flex\u00e3o.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bece65d elementor-widget elementor-widget-heading\" data-id=\"bece65d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Consumo desnecess\u00e1rio de energia<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-50b2d85 elementor-widget elementor-widget-text-editor\" data-id=\"50b2d85\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Usar prensa dobradeira de tonelagem maior significa precisar usar mais energia el\u00e9trica. Se os usu\u00e1rios sempre usam dobradeiras grandes para dobrar pe\u00e7as pequenas, eles gastam dinheiro em consumo desnecess\u00e1rio de energia.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4df91a5 elementor-widget elementor-widget-spacer\" data-id=\"4df91a5\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a4c5baa elementor-widget elementor-widget-heading\" data-id=\"a4c5baa\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Dicas para evitar superestima\u00e7\u00e3o<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dce7177 elementor-widget elementor-widget-text-editor\" data-id=\"dce7177\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul><li>Entre em contato com a f\u00e1brica de dobradeiras para escolher o modelo de m\u00e1quina mais adequado.<\/li><li>Use dobradeira pequena para dobrar pe\u00e7as pequenas e use dobradeira grande especialmente para pe\u00e7as grandes.<\/li><li>Escolha comprar <a href=\"https:\/\/www.shen-chong.com\/pt\/maquina-dobradeira-servo-hibrida\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong><b>dobradeira servo h\u00edbrida <\/b><\/strong><\/span><\/a>para reduzir o consumo de energia.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f811901 elementor-widget elementor-widget-spacer\" data-id=\"f811901\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f4a7d40 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f4a7d40\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2940b6b\" data-id=\"2940b6b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3381775 elementor-widget elementor-widget-heading\" data-id=\"3381775\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Subestimando a tonelagem<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2612742 elementor-widget elementor-widget-text-editor\" data-id=\"2612742\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Subestimar a tonelagem \u00e9 outro problema comum no processo de sele\u00e7\u00e3o de dobradeiras. Alguns usu\u00e1rios usam a calculadora de tonelagem da prensa dobradeira on-line para calcular a tonelagem por conta pr\u00f3pria, mas a tonelagem \u00e9 afetada por muitos fatores diferentes, conforme discutimos acima. Abaixo falamos sobre o risco de subestimar a tonelagem da prensa dobradeira.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d6688ca elementor-widget elementor-widget-heading\" data-id=\"d6688ca\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Problemas potenciais com o uso de tonelagem insuficiente<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8493dc8 elementor-widget elementor-widget-text-editor\" data-id=\"8493dc8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Usar uma tonelagem insuficiente da prensa dobradeira para dobrar chapas apresenta um risco maior do que superestimar a tonelagem da prensa dobradeira para dobrar chapas finas. Abaixo est\u00e3o dois riscos principais.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-253617e elementor-widget elementor-widget-heading\" data-id=\"253617e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">N\u00e3o \u00e9 capaz de dobrar<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2f4f58 elementor-widget elementor-widget-text-editor\" data-id=\"c2f4f58\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Quando os usu\u00e1rios compram uma prensa dobradeira de tonelagem insuficiente para dobrar a placa que excede a capacidade de dobra, o problema mais intuitivo \u00e9 que a m\u00e1quina n\u00e3o consegue dobrar o \u00e2ngulo necess\u00e1rio. Por exemplo, use a m\u00e1quina dobradeira de tonelagem insuficiente para dobrar os 90\u00b0 necess\u00e1rios, n\u00e3o importa como os usu\u00e1rios ajustem o controlador CNC, o resultado da dobra pode mostrar que a m\u00e1quina s\u00f3 pode dobrar 120\u00b0.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97f9722 elementor-widget elementor-widget-heading\" data-id=\"97f9722\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Quebrado<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea8ac93 elementor-widget elementor-widget-text-editor\" data-id=\"ea8ac93\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Outro problema para o uso de prensa dobradeira de tonelagem insuficiente \u00e9 que as ferramentas da prensa dobradeira ou a m\u00e1quina podem quebrar durante o processo de dobra.<\/p><p>Use o exemplo acima: o usu\u00e1rio geralmente dobra a espessura da placa de a\u00e7o macio de 3 mm e o comprimento da placa de 3000 mm; mas, ao mesmo tempo, ele tamb\u00e9m precisa dobrar a espessura da placa de a\u00e7o macio de 8 mm e o comprimento da placa de 1000 mm. Se o usu\u00e1rio escolher o modelo correto da m\u00e1quina, ele dever\u00e1 comprar 200T3200MM. No entanto, se ele comprar apenas 100T3200MM com base na dobra da placa de 3 mm de espessura e 3000 mm, quando ele dobrar a placa de 8 mm de espessura e 1000 mm de comprimento, a ferramenta da prensa dobradeira poder\u00e1 quebrar ou ele n\u00e3o conseguir\u00e1 obter o \u00e2ngulo necess\u00e1rio.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24c08fd elementor-widget elementor-widget-spacer\" data-id=\"24c08fd\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6c6b02c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c6b02c\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-46cd24f\" data-id=\"46cd24f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-553ebf6 elementor-widget elementor-widget-heading\" data-id=\"553ebf6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3232565 elementor-widget elementor-widget-text-editor\" data-id=\"3232565\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>A partir deste artigo, apresentamos primeiro a f\u00f3rmula comumente usada na calculadora de tonelagem da prensa dobradeira e os fatores que afetam o c\u00e1lculo, que inclui a resist\u00eancia \u00e0 tra\u00e7\u00e3o do material, abertura V da matriz inferior da prensa dobradeira, espessura da placa, comprimento da placa, ferramentas de bainha, flex\u00e3o de postes. Al\u00e9m disso, tamb\u00e9m discutimos os riscos de superestimar e subestimar a tonelagem da dobradeira e como evitar esses erros potenciais. Esperan\u00e7osamente, as pessoas podem aprender mais sobre o c\u00e1lculo da tonelagem da prensa dobradeira neste artigo.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa88810 elementor-widget elementor-widget-spacer\" data-id=\"fa88810\" data-element_type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c309ae4 elementor-widget elementor-widget-text-editor\" data-id=\"c309ae4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Artigos relacionados:<\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/pt\/what-is-press-brake\/\" target=\"_blank\" rel=\"noopener\">O que \u00e9 prensa dobradeira?<\/a><\/p><p><strong>Fontes:<\/strong><\/p><p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Ultimate_tensile_strength\" target=\"_blank\" rel=\"noopener\">Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/a><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Calculadora de tonelagem de prensa dobradeira Nos \u00faltimos anos, as m\u00e1quinas dobradeiras t\u00eam sido amplamente utilizadas em v\u00e1rios setores, e a faixa de processamento de prensa dobradeira tamb\u00e9m est\u00e1 se expandindo dia a dia. Contudo, n\u00e3o h\u00e1 discuss\u00e3o sistem\u00e1tica sobre o c\u00e1lculo da for\u00e7a de flex\u00e3o. Neste artigo, exploraremos a f\u00f3rmula de c\u00e1lculo original da for\u00e7a de flex\u00e3o, aprenderemos [\u2026]<\/p>","protected":false},"author":1,"featured_media":2557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2556","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Press Brake Tonnage Calculator For Users - SC Machinery<\/title>\n<meta name=\"description\" content=\"Explore the bending force calculation, learn the factors affect press brake tonnage calculator and avoid the tonnage calculation mistakes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shen-chong.com\/pt\/press-brake-tonnage-calculator-for-users\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Press Brake Tonnage Calculator For Users - 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