{"id":14940,"date":"2021-10-12T08:00:18","date_gmt":"2021-10-12T08:00:18","guid":{"rendered":"https:\/\/zawiiw746w.wpdns.site\/?p=14940"},"modified":"2021-10-12T08:24:38","modified_gmt":"2021-10-12T08:24:38","slug":"how-to-choose-the-hydraulic-press-brake","status":"publish","type":"post","link":"https:\/\/www.scoson.com\/es\/how-to-choose-the-hydraulic-press-brake\/","title":{"rendered":"C\u00f3mo elegir la plegadora hidr\u00e1ulica"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">The hydraulic press brake feature is different in its processing field and process, so it is used as a comprehensive consideration when buying the hydraulic press brake as a purchaser.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-1024x576.jpg\" alt=\"DA66T CNC Press Brake\" class=\" wd-lazy-fade wp-image-14942\" width=\"800\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-1024x576.jpg 1024w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-150x84.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-1200x675.jpg 1200w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-300x169.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-768x432.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-1536x864.jpg 1536w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-2048x1152.jpg 2048w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-2-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>DA66T CNC Press Brake<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">It is best to carefully consider which model to buy in terms of the end-use of the machine, the amount of <a href=\"https:\/\/www.scoson.com\/how-to-compensate-for-press-brake-deflection\/\">deflection<\/a> that may occur in the known machine, and the bending radius of the part. Of course, as a decision-maker, you have the responsibility to understand the equipment&#8217;s performance, processing range, processing function, processing accuracy, etc. in detail. This responsibility is actually no small matter. Once you choose an improper choice, your production cost will rise, and the hydraulic press brake cannot expect to recover the cost. Therefore, there are several factors that must be weighed when purchasing!<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-1024x576.jpg\" alt=\"DA41T Press Brake\" class=\" wd-lazy-fade wp-image-14943\" width=\"800\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-1024x576.jpg 1024w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-150x84.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-1200x675.jpg 1200w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-300x169.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-768x432.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-1536x864.jpg 1536w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-2048x1152.jpg 2048w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-3-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>DA41T Press Brake<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-workpiece\">Workpiece<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The first important thing to consider is the parts you want to produce. The point is to buy a machine that can complete the processing task with the shortest workbench and the smallest tonnage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Carefully consider the material grade and the maximum processing thickness and length. If most of the products produced are mild steel with a thickness of 3mm and a maximum length of 2500mm, then the free bending force does not need to be greater than 80 tons. However, if you are engaged in a large number of bottomed die forming, perhaps you should consider a machine tool of about 150 tonnages.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-1024x576.jpg\" alt=\"Bending Workpieces\" class=\" wd-lazy-fade wp-image-14944\" width=\"800\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-1024x576.jpg 1024w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-150x84.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-1200x675.jpg 1200w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-300x169.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-768x432.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-1536x864.jpg 1536w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-2048x1152.jpg 2048w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-4-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Bending Workpieces<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If the thickest material to be bent in production is 6mm, and the length of 2500mm is free to bend low-carbon steel, then it is necessary to consider the need for a bending machine of more than 100 tons.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you bend some with a bottom concave die (correction bending), then a larger tonnage bending machine is needed. If most of the workpieces to be bent are 1250mm or shorter, then considering that the tonnage of the bending machine is almost halved, thereby greatly reducing the purchase cost. Therefore, the length of the processed parts is very important to determine the specifications and models of the new models.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-torsion\">Torsion<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In the bending process of the bending machine, especially when bending long-size workpieces, the bending will occur. The longer the workpiece, the greater the degree of deflection. Under the same load, the deflection of the 2500mm model table and the slider is 4 times that of the 1250mm model.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This means that a shorter machine requires fewer shim adjustments to produce qualified parts, reducing shim adjustments and shortening preparation time. However, the current numerical control hydraulic bending machine has added hydraulic deflection compensation function in the production design, which reduces the adjustment of the equipment by the production operator, and at the same time improves the bending accuracy and production efficiency. <\/p>\n\n\n\n<figure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"HARSLE WE67K-63T2500 Genius Press Brake with DA 66T and X+R+Z1+Z2 CNC Backgauge\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/dee6MHWDSMw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The hydraulic deflection compensation function is controlled by the numerical control system. The hydraulic oil enters the compensation cylinder through the magnetic servo valve to lift the worktable upward. At the same time, the deflection compensation force increases with the increase of the bending force, which plays a role in deflection compensation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The quality of the processed material is also a key factor. Compared with low-carbon steel, the load required for stainless steel is usually increased by about 50%, while most of the material made of soft aluminum is reduced by about 50%. The relevant standard bending pressure parameters can be obtained from the bending machine manufacturer. The table shows the required bending force per 1000mm length under different thicknesses and different materials.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-5-1024x768.jpg\" alt=\"Bending Parts\" class=\" wd-lazy-fade wp-image-14945\" width=\"800\" height=\"600\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-5-1024x768.jpg 1024w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-5-150x113.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-5-300x225.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-5-768x576.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-5-16x12.jpg 16w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-5.jpg 1066w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>Bending Parts<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-part-bending-radius\">Part Bending Radius<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In the process of bending products, the bending angle radius of the workpiece is also a factor to be considered. When using free bending, the bending radius is 0.156 times the opening size of the V groove.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">During the free bending process, the opening size of the V-groove should be 8 times the thickness of the metal material. For example, when using a 12mm V-groove opening size to bend 1.5mm mild steel, the bending radius of the part is about R=1.9mm. If the bending radius is close to the thickness of the material or smaller than the thickness of the plate, the bottom die must be used for forming. However, the pressure required for forming with a bottom die is about 4 times greater than that of free bending.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-bending.png\" alt=\"Bending Radius\" class=\" wd-lazy-fade wp-image-14946\" width=\"700\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-bending.png 866w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-bending-150x71.png 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-bending-300x142.png 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-bending-768x363.png 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-bending-18x9.png 18w\" sizes=\"(max-width: 866px) 100vw, 866px\" \/><figcaption>Bending Radius<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">When performing free bending, pay attention to the gap between the upper mold and the lower mold at the bottom of the stroke, and the excessive bending that is sufficient to compensate for the spring back and keep the material at about 90\u00b0. Generally, the spring-back angle of the free bending die on the new bending machine is \u22642\u00b0, and the bending radius is equal to 0.156 times the opening distance of the lower die.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, it is generally free to bend the upper and lower molds, and the mold angle is generally 86\u2002~\u200290\u00b0. At the bottom of the stroke, there should be a gap slightly larger than the thickness of the material between the upper and lower molds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The forming angle is improved because the tonnage of bending with the bottom die is larger (about 4 times free bending), which reduces the stress that usually causes spring back in the bending radius. Imprint bending is the same as bending with a bottom concave die, except that the front end of the upper die is processed to the required bending radius, and the gap between the upper and lower die at the bottom of the stroke is smaller than the material thickness. Since enough pressure (approximately 10 times free bending) is applied to force the front end of the upper die to contact the material, it is basically avoided.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In order to choose the lowest tonnage specification, it is best to plan for a bending radius larger than the thickness of the material and use the free bending method as much as possible. When the bending radius is large, it often does not affect the quality of the finished part and its future use.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"790\" height=\"637\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-1.jpg\" alt=\"Bending Process\" class=\" wd-lazy-fade wp-image-14947\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-1.jpg 790w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-1-150x121.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-1-300x242.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-1-768x619.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-1-15x12.jpg 15w\" sizes=\"(max-width: 790px) 100vw, 790px\" \/><figcaption>Bending Process<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-hydraulic-press-brake-precision\">The Hydraulic Press Brake Precision<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bending accuracy requirements are a factor that needs to be carefully considered. It is this factor that determines whether you need to consider a CNC bending machine or an ordinary NC bending machine. If the bending accuracy is within \u00b10.5\u00b0 and cannot be changed, you must focus on the CNC bending machine. The repeatability of the slider of the CNC bending machine is generally guaranteed to be within \u00b10.01mm, and the precise angle of forming must use such precision and a good mold.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The repeatability of the slide block of the NC bending machine is \u00b10.5mm, and the deviation of \u00b12~3\u00b0 will generally occur under the condition of using a suitable mold. In addition, CNC bending machines are equipped with a rapid die-loading CNC system and die-loading fixtures. When you need to bend many small batches of parts, this is an indisputable reason for consideration.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"739\" height=\"566\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/DA66T-controller.png\" alt=\"DA66T Controller\" class=\" wd-lazy-fade wp-image-14949\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/DA66T-controller.png 739w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/DA66T-controller-150x115.png 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/DA66T-controller-300x230.png 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/DA66T-controller-16x12.png 16w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/><figcaption>DA66T Controller<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-hydraulic-press-brake-tooling\">The Hydraulic Press Brake Tooling<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.harsle.com\/Maintenance-of-bending-machine-tooling-and-maintenance-id3538478.html\" target=\"_blank\" rel=\"noopener\">Bending molds<\/a> also directly affect the accuracy of bending. Therefore, it is necessary to check the wear of the mold by measuring the length from the front end of the upper mold to the shoulder and the length between the shoulder of the lower mold.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For conventional molds, the deviation per 10mm should be about \u00b10.01mm, and the total length deviation should not be greater than \u00b10.15mm. As for the precision grinding mold, the accuracy per 100mm should be \u00b10.005mm, and the total accuracy should not be greater than \u00b10.05mm. It is best to use fine grinding molds for CNC bending machines, and conventional molds for NC bending machines.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-1024x576.jpg\" alt=\"WILA Quick Clamp\" class=\" wd-lazy-fade wp-image-14950\" width=\"800\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-1024x576.jpg 1024w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-150x84.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-1200x675.jpg 1200w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-300x169.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-768x432.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-1536x864.jpg 1536w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-2048x1152.jpg 2048w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-6-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>WILA Quick Clamp<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-electro-hydraulic-control-system\">Electro-Hydraulic Control System<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Closed-Loop<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Closed-loop is also called a feedback control system. The system compares the measured value of the system output with the expected given value to generate a deviation signal and then uses the signal deviation to control and adjust, so that the output value can be close to the desired value. For example, when driving, people first have a preliminary perception of the driving direction of the car in the brain. During the driving process, people observe the driving direction of the car with eyes, and compare the driving direction of the car with the expected direction. In this process, the direction is continuously adjusted, and finally, the driving direction of the car is continuously approached to the target direction, thereby forming a closed-loop control.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Closed-loop control is based on the operating conditions of each part of the machine tool, with high accuracy and response speed. Since the closed-loop control system involves many elements, compared with the open-loop system, the structure of the whole system is more complicated and the price is higher.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.scoson.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-1024x576.jpg\" alt=\"Hydraulic Valve\" class=\" wd-lazy-fade wp-image-14951\" width=\"800\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-1024x576.jpg 1024w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-150x84.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-1200x675.jpg 1200w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-300x169.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-768x432.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-1536x864.jpg 1536w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-2048x1152.jpg 2048w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/sheet-press-brake-7-18x10.jpg 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Hydraulic Valve<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Open-Loop<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Open-loop is compared to closed-loop, that is, open-loop control does not feedback the current system control results. For example, throw things. Once something is thrown out, people cannot control what is thrown out. Because once things leave the hands of people, people&#8217;s control over things stops immediately.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, in the open-loop system of the bending machine, the accuracy of bending depends on the accuracy of each part of the machine tool. The system cannot control and compensate for the parameter changes produced during the bending process, resulting in low bending accuracy. Once the outside of the machine tool is disturbed, the internal parameters of the machine tool will change. However, in terms of system design, the open-loop design is simpler and more stable. Whether it is the installation of the machine tool in the early stage, or the maintenance of the subsequent machine tool, it is easier.<\/p>\n\n\n\n<h3 class=\"has-text-align-center wp-block-heading\" id=\"h-mini-cnc-press-brake-in-sale\">Mini CNC Press Brake In Sale<\/h3>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[78]\" data-rows=\"1\" class=\"wc-block-grid wp-block-product-category wp-block-woocommerce-product-category wc-block-product-category has-3-columns\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.scoson.com\/es\/producto\/cnc-40t-da53t-hydraulic-press-brake\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\">Oferta<\/span>\n\t\t\t<span class=\"screen-reader-text\">Producto rebajado<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-600x600.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DA-53T PRESS BRAKE\" srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-600x600.jpg 600w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-150x150.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-300x300.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-768x768.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-12x12.jpg 12w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CNC 40T DA53T Hydraulic Press Brake Metal Forming<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"\/es\/wp-json\/wp\/v2\/posts\/14940?add-to-cart=16641\" aria-label=\"A\u00f1adir al carrito: &ldquo;CNC 40T DA53T Hydraulic Press Brake Metal Forming&rdquo;\" data-quantity=\"1\" data-product_id=\"16641\" data-product_sku=\"PB230321049\" data-price=\"21500\" rel=\"\" class=\"wp-block-button__link  add_to_cart_button ajax_add_to_cart\">A\u00f1adir a la cesta<\/a><\/div>\n\t\t\t<div\n\tclass=\"yith-ywraq-add-to-quote add-to-quote-16641\" >\n\t\t<div class=\"yith-ywraq-add-button show\" style=\"display:block\"  data-product_id=\"16641\">\n\t\t<a href=\"#\" class=\"add-request-quote-button button\" data-product_id=\"16641\" data-wp_nonce=\"ad6356624a\" >Send Inquiry<\/a>\t<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_product-response-16641 yith_ywraq_add_item_product_message hide hide-when-removed\"\n\t\tstyle=\"display:none\" data-product_id=\"16641\"><\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_response-16641 yith_ywraq_add_item_response_message hide hide-when-removed\"\n\t\tdata-product_id=\"16641\"\n\t\tstyle=\"display:none\">This product is already in your quote request list.<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_browse-list-16641 yith_ywraq_add_item_browse_message  hide hide-when-removed\"\n\t\tstyle=\"display:none\"\n\t\tdata-product_id=\"16641\"><a href=\"https:\/\/www.scoson.com\/es\/request-a-quote\/\">Browse the list<\/a><\/div>\n<\/div>\n<div class=\"clear\"><\/div><\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.scoson.com\/es\/producto\/bending-sheet-metal-press-brake-da53t\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\">Oferta<\/span>\n\t\t\t<span class=\"screen-reader-text\">Producto rebajado<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-600x600.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DA-53T PRESS BRAKE\" srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-600x600.jpg 600w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-150x150.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-300x300.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-768x768.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-12x12.jpg 12w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Bending Sheet Metal Press Brake Machine DA53T<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"\/es\/wp-json\/wp\/v2\/posts\/14940?add-to-cart=16639\" aria-label=\"A\u00f1adir al carrito: &ldquo;Bending Sheet Metal Press Brake Machine DA53T&rdquo;\" data-quantity=\"1\" data-product_id=\"16639\" data-product_sku=\"PB230321050\" data-price=\"21500\" rel=\"\" class=\"wp-block-button__link  add_to_cart_button ajax_add_to_cart\">A\u00f1adir a la cesta<\/a><\/div>\n\t\t\t<div\n\tclass=\"yith-ywraq-add-to-quote add-to-quote-16639\" >\n\t\t<div class=\"yith-ywraq-add-button show\" style=\"display:block\"  data-product_id=\"16639\">\n\t\t<a href=\"#\" class=\"add-request-quote-button button\" data-product_id=\"16639\" data-wp_nonce=\"2b063d75e7\" >Send Inquiry<\/a>\t<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_product-response-16639 yith_ywraq_add_item_product_message hide hide-when-removed\"\n\t\tstyle=\"display:none\" data-product_id=\"16639\"><\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_response-16639 yith_ywraq_add_item_response_message hide hide-when-removed\"\n\t\tdata-product_id=\"16639\"\n\t\tstyle=\"display:none\">This product is already in your quote request list.<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_browse-list-16639 yith_ywraq_add_item_browse_message  hide hide-when-removed\"\n\t\tstyle=\"display:none\"\n\t\tdata-product_id=\"16639\"><a href=\"https:\/\/www.scoson.com\/es\/request-a-quote\/\">Browse the list<\/a><\/div>\n<\/div>\n<div class=\"clear\"><\/div><\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.scoson.com\/es\/producto\/40t-cnc-steel-sheet-press-brake-da53t\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\">Oferta<\/span>\n\t\t\t<span class=\"screen-reader-text\">Producto rebajado<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-2-600x600.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DA-53T PRESS BRAKE\" srcset=\"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-2-600x600.jpg 600w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-2-150x150.jpg 150w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-2-300x300.jpg 300w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-2-768x768.jpg 768w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-2-12x12.jpg 12w, https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/09\/40T1500-DA-53T-PRESS-BRAKE-2.jpg 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">40T CNC Steel Sheet Press Brake Machine DA53T<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"\/es\/wp-json\/wp\/v2\/posts\/14940?add-to-cart=16633\" aria-label=\"A\u00f1adir al carrito: &ldquo;40T CNC Steel Sheet Press Brake Machine DA53T&rdquo;\" data-quantity=\"1\" data-product_id=\"16633\" data-product_sku=\"PB230321051\" data-price=\"21500\" rel=\"\" class=\"wp-block-button__link  add_to_cart_button ajax_add_to_cart\">A\u00f1adir a la cesta<\/a><\/div>\n\t\t\t<div\n\tclass=\"yith-ywraq-add-to-quote add-to-quote-16633\" >\n\t\t<div class=\"yith-ywraq-add-button show\" style=\"display:block\"  data-product_id=\"16633\">\n\t\t<a href=\"#\" class=\"add-request-quote-button button\" data-product_id=\"16633\" data-wp_nonce=\"c10fc9230c\" >Send Inquiry<\/a>\t<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_product-response-16633 yith_ywraq_add_item_product_message hide hide-when-removed\"\n\t\tstyle=\"display:none\" data-product_id=\"16633\"><\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_response-16633 yith_ywraq_add_item_response_message hide hide-when-removed\"\n\t\tdata-product_id=\"16633\"\n\t\tstyle=\"display:none\">This product is already in your quote request list.<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_browse-list-16633 yith_ywraq_add_item_browse_message  hide hide-when-removed\"\n\t\tstyle=\"display:none\"\n\t\tdata-product_id=\"16633\"><a href=\"https:\/\/www.scoson.com\/es\/request-a-quote\/\">Browse the list<\/a><\/div>\n<\/div>\n<div class=\"clear\"><\/div><\/li><\/ul><\/div>\n\n\n<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">Estimated reading time:  <\/span><span class=\"yoast-reading-time__reading-time\">9<\/span><span class=\"yoast-reading-time__time-unit\"> minutes<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La caracter\u00edstica de la prensa plegadora hidr\u00e1ulica es diferente en su campo y proceso de procesamiento, por lo que se utiliza como un<\/p>","protected":false},"author":1,"featured_media":14959,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[743,109,1112],"class_list":["post-14940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-brake","tag-bending-process","tag-cnc-bending-machine","tag-hydraulic-press-brake"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/www.scoson.com\/wp-content\/uploads\/2021\/10\/NC-Press-Brake.jpg","_links":{"self":[{"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/posts\/14940","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/comments?post=14940"}],"version-history":[{"count":0,"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/posts\/14940\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/media\/14959"}],"wp:attachment":[{"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/media?parent=14940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/categories?post=14940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.scoson.com\/es\/wp-json\/wp\/v2\/tags?post=14940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}