{"id":5338,"date":"2024-08-16T07:54:37","date_gmt":"2024-08-16T07:54:37","guid":{"rendered":"https:\/\/broachingmach.com\/?p=5338"},"modified":"2024-08-22T08:08:05","modified_gmt":"2024-08-22T08:08:05","slug":"internal-broaching-machine-vs-external-broaching-machine","status":"publish","type":"post","link":"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/","title":{"rendered":"Internal Broaching Machine VS. External\u00a0Broaching Machine: What&#8217;s The Difference?"},"content":{"rendered":"<p><a href=\"https:\/\/broachingmach.com\/ja\/hydraulic-broaching-machine\/hydraulic-pull-down-internal-broaching-machine\/\" data-type=\"page\" data-id=\"2959\">Internal broaching machines<\/a> and <a href=\"https:\/\/broachingmach.com\/ja\/surface-broaching-machine\/\" data-type=\"page\" data-id=\"1650\">external broaching machines<\/a> are the two main types of <a href=\"https:\/\/broachingmach.com\/ja\/broaching-machines\/\" data-type=\"page\" data-id=\"3670\">broaching machines<\/a>. They differ in application fields, structural features, processing accuracy and efficiency. Understanding these differences can help you choose the right type of broaching machine for your specific machining needs.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Differences_In_Working_Principles\" >Differences In Working Principles<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Internal_Broaching_Machine\" >Internal Broaching Machine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#External_Broaching_Machine\" >External\u00a0Broaching Machine<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Differences_Of_Processing_Objects\" >Differences Of Processing Objects<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Internal_Broaching_Machine-2\" >Internal Broaching Machine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#External_Broaching_Machine-2\" >External&nbsp;Broaching Machine<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Different_Of_Structural_Composition\" >Different Of Structural Composition<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Internal_Broaching_Machine-3\" >Internal Broaching Machine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#External_Broaching_Machine-3\" >External&nbsp;Broaching Machine<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Comparison_Of_Processing_Characteristics\" >Comparison Of Processing Characteristics<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Internal_Broaching_Machine-4\" >Internal Broaching Machine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#External_Broaching_Machine-4\" >External&nbsp;Broaching Machine<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#The_Difference_Between_Operation_And_Maintenance\" >The Difference Between Operation And Maintenance<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Internal_Broaching_Machine-5\" >Internal Broaching Machine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#External_Broaching_Machine-5\" >External&nbsp;Broaching Machine<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Focus_On_Application_Fields\" >Focus On Application Fields<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Internal_Broaching_Machine-6\" >Internal Broaching Machine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#External_Broaching_Machine-6\" >External&nbsp;Broaching Machine<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#How_to_choose_Internal_Broaching_Machine_or_External_Broaching_Machine\" >How to choose Internal Broaching Machine or External\u00a0Broaching Machine ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Processing_requirements\" >Processing requirements<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Processing_accuracy_requirements\" >Processing accuracy requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Production_efficiency\" >Production efficiency<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Machine_specifications_and_dimensions\" >Machine specifications and dimensions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Budget\" >Budget<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Brand_and_after-sales_service\" >Brand and after-sales service<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-vs-external-broaching-machine\/#Conclusion\" >\u7d50\u8ad6<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Differences_In_Working_Principles\"><\/span>Differences In Working Principles<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Broaching_Machine\"><\/span>Internal Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The internal broaching machine passes the broach through the inner hole of the workpiece under the action of tension. The cutting teeth cut off the metal in sequence, gradually enlarging the size of the inner hole and obtaining a high-precision inner surface.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Broaching_Machine\"><\/span>External\u00a0Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The broach of the external broaching machine makes circular or linear motion around the outer surface of the workpiece, and the cutting teeth remove the metal on the outer surface of the workpiece to achieve processing of the outer surface.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Differences_Of_Processing_Objects\"><\/span>Differences Of Processing Objects<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Broaching_Machine-2\"><\/span>Internal Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The Internal Broaching Machine mainly used for processing internal shapes such as inner holes, <a href=\"https:\/\/broachingmach.com\/ja\/broach-tools\/spline-broaches\/\" data-type=\"page\" data-id=\"2036\">\u30b9\u30d7\u30e9\u30a4\u30f3\u7a74<\/a>, <a href=\"https:\/\/broachingmach.com\/ja\/broach-tools\/keyway-broaches\/\" data-type=\"page\" data-id=\"2038\">keyways<\/a>, etc. of workpieces. For example, various inner holes of automobile engine blocks, cooling channels of molds, etc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Broaching_Machine-2\"><\/span>External&nbsp;Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>The External\u00a0Broaching Machine mainly used for Process the outer surface of the workpiece, such as plane, outer cylindrical surface, gear tooth profile and other external shapes. It is commonly used in the outer surface processing of large mechanical parts, such as ship propeller shafts, wind turbine main shafts, etc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Different_Of_Structural_Composition\"><\/span>Different Of Structural Composition<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Broaching_Machine-3\"><\/span>Internal Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Main components: <\/strong>The bed provides stable support; the broach system includes a long rod-shaped broach, a broach chuck and a guide device to ensure the accuracy of the broach when processing the inner hole; the workbench is used to fix the workpiece.<\/p>\n\n\n\n<p><strong>Auxiliary devices: <\/strong>The cooling system usually uses coolant spray or cooling oil circulation to reduce the temperature of the inner hole processing; the chip removal system needs to effectively discharge the chips generated by the inner hole processing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Broaching_Machine-3\"><\/span>External&nbsp;Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Main components: <\/strong>The bed provides basic support for the external broaching machine. The broaching tool of the broaching system is generally flat or disc-shaped and is used to process the outer surface; the workbench and fixtures must firmly fix workpieces of different shapes; the transmission device drives the broaching tool Movement for external surface machining.<\/p>\n\n\n\n<p><strong>Auxiliary system: <\/strong>The cooling and lubrication system ensures the cooling and lubrication effects during outer surface processing; the chip removal system promptly handles the large amount of chips generated by outer surface processing<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparison_Of_Processing_Characteristics\"><\/span>Comparison Of Processing Characteristics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Broaching_Machine-4\"><\/span>Internal Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Processing accuracy:<\/strong> The inner hole processing space is relatively small, and the broach requires high dimensional accuracy. It can obtain an inner hole with high dimensional accuracy, shape accuracy and low surface roughness.<\/p>\n\n\n\n<p><strong>Production efficiency:<\/strong> Broaching can complete multiple machining processes of the inner hole at one time, which is highly efficient. However, due to the size of the inner hole, the efficiency may be limited when processing large inner holes.<\/p>\n\n\n\n<p><strong>Adaptation range: <\/strong>It is suitable for processing various internal hole shapes and workpieces of different materials, but for some special-shaped internal holes, a customized broach may be required.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Broaching_Machine-4\"><\/span>External&nbsp;Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Processing accuracy:<\/strong> The shape accuracy of the external broach determines the external surface processing accuracy. High-precision external surface processing accuracy can also be achieved through high-precision tools and stable movement.<\/p>\n\n\n\n<p><strong>Production efficiency:<\/strong> For the outer surface processing of large workpieces, larger-sized broaches and efficient transmission devices can be used to achieve rapid processing, but for complex-shaped outer surfaces, more adjustment time may be required<\/p>\n\n\n\n<p><strong>Adaptation range: <\/strong>It can process the outer surface of workpieces of a variety of materials, and has certain advantages for large, complex-shaped workpieces. However, for small, high-precision outer surface processing, more sophisticated equipment may be required.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Difference_Between_Operation_And_Maintenance\"><\/span>The Difference Between Operation And Maintenance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Broaching_Machine-5\"><\/span>Internal Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Operation process:<\/strong> The workpiece installation needs to ensure the alignment accuracy of the<a href=\"https:\/\/broachingmach.com\/ja\/surface-broaching-machine\/inner-tank-broaching-machine\/\" data-type=\"page\" data-id=\"3273\"> inner hole <\/a>and the broach; the broach selection should be based on the size and shape of the inner hole; the inner hole material and accuracy requirements must be considered when setting processing parameters. During the processing process, pay close attention to the processing status of the inner hole.<\/p>\n\n\n\n<p><strong>Maintenance:<\/strong> Routine maintenance includes cleaning chips generated by inner hole processing, lubricating the broach system, etc.; regular maintenance requires checking the wear of the broach and calibrating the accuracy of the equipment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Broaching_Machine-5\"><\/span>External&nbsp;Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Operation process:<\/strong> The preparation and installation of the workpiece must ensure that the relative position of the outer surface and the broach is accurate; the broach selection is based on the shape and size of the outer surface; the setting of processing parameters must take into account the workpiece material and outer surface processing requirements. Monitor the processing status of the outer surface during processing.<\/p>\n\n\n\n<p><strong>Maintenance:<\/strong> Routine maintenance includes cleaning chips from external surface processing, lubrication of broaches and transmission devices; regular maintenance includes replacing worn broaches and checking the operational stability of the equipment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Focus_On_Application_Fields\"><\/span>Focus On Application Fields<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Internal_Broaching_Machine-6\"><\/span>Internal Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Automobile manufacturing: <\/strong>used for processing key components such as engine blocks and transmission gear inner holes.<\/p>\n\n\n\n<p><strong>Aerospace: <\/strong>Processing of high-precision internal bore parts such as cooling holes for aero-engine turbine disks.<\/p>\n\n\n\n<p><strong>Mold manufacturing: <\/strong>Processing the inner hole of the mold, such as the cooling channel of the injection mold, etc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"External_Broaching_Machine-6\"><\/span>External&nbsp;Broaching Machine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>Large machinery manufacturing: <\/strong>processing the outer surface of large parts such as ship propeller shafts and wind turbine main shafts.<\/p>\n\n\n\n<p><strong>Construction machinery and mining machinery:<\/strong> processing the connecting surfaces of large structural parts, the outer cylindrical surfaces of shaft parts, etc<\/p>\n\n\n\n<p><strong>Aerospace: <\/strong>Processing of parts with high external surface precision requirements such as aircraft engine blades.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_choose_Internal_Broaching_Machine_or_External_Broaching_Machine\"><\/span>How to choose Internal Broaching Machine or External\u00a0Broaching Machine ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>When choosing an internal or external broaching machine, you need to consider the following factors:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Processing_requirements\"><\/span>Processing requirements<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Determine whether the inner hole or the outer surface of the workpiece needs to be machined. If it is an inner hole, such as the shape, size, accuracy requirements of the inner hole, etc., then an internal broaching machine may be a more suitable choice; if it is an external surface, such as a flat surface, an outer cylindrical surface, a gear tooth profile, etc., external broaching should be considered. bed.<\/li>\n\n\n\n<li>Considering the material of the workpiece, different broaching machines may work better on certain materials.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Processing_accuracy_requirements\"><\/span>Processing accuracy requirements<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Compare the capabilities of internal and external broaching machines in terms of machining accuracy. Generally speaking, both can provide higher accuracy, but the specific accuracy level will also be affected by factors such as machine tool model and tool quality.<\/li>\n\n\n\n<li>If there are very strict requirements for machining accuracy, the technical parameters and performance indicators of the machine tool need to be carefully studied.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Production_efficiency\"><\/span>Production efficiency<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Consider the batch size and production cycle of the workpieces. Internal broaching machines are usually more efficient when processing inner holes, and can complete multiple processes in one broaching; external broaching machines may have more advantages for processing the outer surface of large workpieces.<\/li>\n\n\n\n<li>Based on production needs, select machine tools that can meet production efficiency requirements.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Machine_specifications_and_dimensions\"><\/span>Machine specifications and dimensions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Make sure the machine tool is sized and sized to accommodate the size and shape of the workpiece. If the workpiece is large, you may need to choose a large external broaching machine; if the inner hole of the workpiece is small in size and complex in shape, you may need an internal broaching machine with higher precision.<\/li>\n\n\n\n<li>Consider the installation space and site requirements of the machine tool.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Budget\"><\/span>Budget<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The prices of internal and external broaching machines of different models and configurations may vary greatly. Choose the right machine tool based on your budget, while ensuring that your processing needs can be met within your budget.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Brand_and_after-sales_service\"><\/span>Brand and after-sales service<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Choosing machine tools from well-known brands usually guarantees better quality and performance.<\/li>\n\n\n\n<li>Understand the quality of the manufacturer&#8217;s after-sales service, including repairs, maintenance, technical support, etc., to ensure that the machine tool can receive timely maintenance and support during use.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u7d50\u8ad6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>To sum up, choosing between<a href=\"https:\/\/broachingmach.com\/ja\/internal-broaching-machine-guide\/\" data-type=\"post\" data-id=\"5335\"> \u5185\u90e8\u30d6\u30ed\u30fc\u30c1\u76e4<\/a> or<a href=\"https:\/\/broachingmach.com\/ja\/external-broaching-machine-guide\/\" data-type=\"post\" data-id=\"5354\"> external broaching machine<\/a> requires comprehensive consideration of factors such as processing needs, accuracy requirements, production efficiency, machine tool specifications, budget, brand and after-sales service. Before making a decision, it is recommended to fully communicate with the <a href=\"https:\/\/broachingmach.com\/ja\/contact\/\" data-type=\"page\" data-id=\"143\">machine tool manufacturer<\/a> or supplier to understand their suggestions and recommendations, and if possible, conduct on-site inspections or trial processing to ensure that you choose the machine tool that best suits your needs.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Internal broaching machines and external broaching machines are the two main types of broaching machines. They differ in application fields, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[23],"tags":[],"class_list":["post-5338","post","type-post","status-publish","format-standard","hentry","category-broaching"],"_links":{"self":[{"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/posts\/5338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/comments?post=5338"}],"version-history":[{"count":5,"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/posts\/5338\/revisions"}],"predecessor-version":[{"id":5381,"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/posts\/5338\/revisions\/5381"}],"wp:attachment":[{"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/media?parent=5338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/categories?post=5338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/broachingmach.com\/ja\/wp-json\/wp\/v2\/tags?post=5338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}