{"id":7361,"date":"2026-02-12T15:49:00","date_gmt":"2026-02-12T07:49:00","guid":{"rendered":"http:\/\/www.camcjsw-testmachines.com\/?p=7361"},"modified":"2026-02-12T16:12:16","modified_gmt":"2026-02-12T08:12:16","slug":"electro-hydraulic-servo-resonance-fatigue-testing-machine","status":"publish","type":"post","link":"http:\/\/www.camcjsw-testmachines.com\/ru\/electro-hydraulic-servo-resonance-fatigue-testing-machine\/","title":{"rendered":"Electro-Hydraulic Servo Resonance Fatigue Testing Machine"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7361\" class=\"elementor elementor-7361\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fc399c2 e-flex e-con-boxed e-con e-parent\" data-id=\"fc399c2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ecf7246 elementor-widget elementor-widget-heading\" data-id=\"ecf7246\" 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 - v3.22.0 - 26-06-2024 *\/\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><h4 class=\"elementor-heading-title elementor-size-default\"> A New Benchmark in the Testing Industry Featuring Large Tonnage & High Frequency Response<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ab1f42 elementor-widget elementor-widget-text-editor\" data-id=\"1ab1f42\" 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 - v3.22.0 - 26-06-2024 *\/\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>In key sectors including aerospace, marine engineering, new energy and rail transit, major equipment is accelerating toward higher speed, larger scale and application under more extreme conditions. Long-life fatigue testing of full-size materials and components has become a core critical step to guarantee the operational reliability of such equipment.<\/p><p>Responding to urgent industry demands, SINOTEST has independently developed the first domestically built electro-hydraulic servo resonance fatigue testing machine in China. It creatively integrates the high-frequency response advantage of electro-hydraulic servo technology with the load-amplifying characteristic of resonance technology, redefining the performance boundaries and green energy-saving standards of high-end fatigue testing equipment. This instrument serves as a highly efficient and ideal solution for advancing material testing technologies and the development of testing methodologies.<\/p><p>\u00a0<img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/71aae441-889c-4836-bac6-67b815dfc52f.webp\" alt=\"Electro-Hydraulic Servo Resonance Fatigue Testing Machine\" \/><\/p><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-c475324 elementor-widget elementor-widget-heading\" data-id=\"c475324\" 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\">I. Performance Strength \u2013 Core Parameters<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a2c6ac2 e-flex e-con-boxed e-con e-parent\" data-id=\"a2c6ac2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6bc2fcc elementor-widget elementor-widget-text-editor\" data-id=\"6bc2fcc\" 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>As a professional-grade equipment designed to meet full-size and long-life testing requirements, its key performance indicators have all reached international advanced levels.<\/p><ul><li>High-Precision Load, Independently Controllable<\/li><\/ul><p>Both the maximum static load and cyclic load capacity reach **\u2265 1000kN**, with all key technologies **independently developed and controllable**. The machine adopts a high-rigidity frame with a **150% safety overload rate**. It is equipped with a high-precision, independently developed spoke-type bidirectional force sensor, which also provides **150% safety overload capacity**. Its effective load capacity is suitable for diversified large-tonnage tests and supports **customized capacity expansion** (2000kN, 3000kN, 5000kN and above) to meet the testing requirements of large-scale components.<\/p><p><img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/ddb6b252-8956-43de-8963-c174e8369ffe.webp\" alt=\"\" \/><\/p><p>Figure 1: Schematic Diagram of Test Errors<\/p><ul><li>Wide Frequency Response, High-Efficiency Testing<\/li><\/ul><p>It enables high-load, low-power consumption tests at high frequencies. Equipped with a high\u001eresponse hydrostatic bearing actuator, the effective test frequency ranges from 0.1 Hz to 300 Hz.<\/p><p>The equipment features fast response, high control accuracy, wide frequency bandwidth and support for multiple test waveform control. It greatly shortens the cycle accumulation time of fatigue tests, significantly improves testing efficiency and reduces test costs.<\/p><p><img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/ada9e68d-179f-48a7-b6cf-48a383513ee8.webp\" alt=\"\" \/><\/p><p>Figure 2: Different Loading Frequencies<\/p><ul><li>Resonant Loading, Optimal Choice for Energy Saving<\/li><\/ul><p>The resonance amplification factor can reach as high as over 200 times, realizing an efficient loading mode of \u201csmall input, large output\u201d.<\/p><p><img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/38028655-86fd-485f-bcd7-725d598e2ff2.webp\" alt=\"\" \/><\/p><p>Figure 3: Resonance Amplification \u2013 Frequency Response Curve<\/p><p>It achieves ultra-high cyclic load loading with ultra-low energy consumption. A compact hydraulic power unit is sufficient to meet the test requirements of large tonnage and high frequency response.<\/p><p>As shown in the figure below, the relatively small cyclic force generated by the hydrostatic cylinder is resonantly amplified to a large cyclic load, truly achieving the test goal of **high efficiency and high return with low investment**.<br \/><img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/511bc9f0-c434-48b3-9c57-f4ab2bf61bcf.webp\" alt=\"\" \/><\/p><p>Figure 4: Schematic Diagram of Resonance Amplification Effect<\/p><p>Under the same test preconditions, compared with traditional electro-hydraulic servo testing machines, the electro-hydraulic servo resonance fatigue testing machine adopts a smaller hydraulic power unit.By effectively amplifying the load through resonance, it realizes the test capability featuring small displacement, high frequency response and large tonnage.It significantly lowers energy consumption, drastically shortens test duration, and fully aligns with the development philosophy of green manufacturing.<\/p><ul><li>Multi-domain Adaptability, Comprehensive Functions<\/li><\/ul><p>It is equipped with a brand-new digital controller, high-frequency servo valve and hydrostatic bearing linear actuator. The fully self-developed dedicated controller and test software support multiple algorithms and efficient protection, featuring simple operation, high stability and reliability. The equipment supports customized loading and special environment testing, fully covering mechanical performance testing of metallic materials, composite materials, large structural parts and other specimens. It can meet the testing demands of various industries and fields, including aerospace, marine vessels, rail transit and more.<\/p><p><img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/be2115cb-2623-49f7-82f9-d1932f043437.webp\" alt=\"\" \/><\/p><p><strong>\u00a0\u00a0<\/strong><strong>\u00a0\u00a0\u00a0<\/strong>Figure 5: Test curves of various specimens at different frequencies<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2606931 e-flex e-con-boxed e-con e-parent\" data-id=\"2606931\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-54df74b elementor-widget elementor-widget-heading\" data-id=\"54df74b\" 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\">II. Technology Empowerment \u2013 Innovation Highlights<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62199d3 elementor-widget elementor-widget-text-editor\" data-id=\"62199d3\" 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>Relying on the innovation of four key technologies to form a core technical system, it provides a high-precision, high-stability, adaptive testing environment.<\/p><p>\u00a0<img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/4315fb9c-7252-4768-bdd3-a7953de973e9.webp\" alt=\"\" \/><\/p><p>Figure 6: Four Major Innovations<br \/>1.Intelligent Sweep Frequency Control Technology<br \/>The equipment can automatically complete resonance frequency scanning, record core parameters such as frequency and load peak values in real time, accurately calculate the amplification factor and resonance point, and provide optimal initial conditions for test startup. The entire process requires no repeated manual adjustments, significantly improving test preparation efficiency.<br \/>2.Synchronous Control Technology<br \/>It adopts dual servo motors to drive the crossbeam. Without additional sensors, it compensates for motor displacement deviations in real time through high-speed system calculations, ensuring the synchronous and precise operation of the dual motors, and perfectly realizing the test function of synchronous control for alternating dynamic loading and mean dual-servo static loading.<\/p><p>3.Adaptive Control Technology<br \/>To address the issue of load value drift\/attenuation caused by sample stiffness attenuation during testing, it dynamically adjusts parameters through independent control channels, synchronously monitors deviations in the load amplification factor, and optimizes the adjustment speed in real time, ensuring stable and reliable data throughout the test.<br \/>4.High-Speed Sampling Technology<br \/>It innovatively adopts an integrated Ethernet interface, paired with a gigabit Ethernet module, to fully leverage the advantages of the hardware system, enabling ultra-high-speed data acquisition and transmission. It accurately captures the subtle changes in each set of load-displacement responses, achieves precise control of data processing, and ensures zero error in test data.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a01fbf5 e-flex e-con-boxed e-con e-parent\" data-id=\"a01fbf5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ca9f8b7 elementor-widget elementor-widget-heading\" data-id=\"ca9f8b7\" 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\">III. High-Efficiency Testing \u2013 Market Advantages<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b636355 e-flex e-con-boxed e-con e-parent\" data-id=\"b636355\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab5ca8f elementor-widget elementor-widget-text-editor\" data-id=\"ab5ca8f\" 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<h3><strong><b>1.Breakthrough from Tradition<\/b><\/strong><\/h3><p>It thoroughly overcomes the technical contradiction of traditional testing equipment in the current market: \u201clarge load comes with low frequency, high frequency comes with small load\u201d. With resonance amplification technology and a compact hydraulic system, it simultaneously achieves the dual goals of large-tonnage load and high-frequency response testing. That is, high-frequency dynamic tests can still be performed under large-load conditions, and the higher the sample load, the more prominent the equipment\u2019s advantages in energy saving and efficiency.<\/p><p><strong><b>2.Cost Optimization<\/b><\/strong><\/p><p>The load resonance amplification effect greatly reduces the ultimate performance requirements for the hydraulic power unit and servo valves, effectively cutting down equipment investment costs. During operation, energy consumption is significantly lower than that of traditional equipment. Equipped with a user-friendly human-machine interaction system, it can save considerable operation, maintenance and labor costs in long-term use.<\/p><p><strong><b>3.Stable Adaptability<\/b><\/strong><\/p><p>Adopting a high-rigidity structural design and fatigue-rated actuating mechanism, the equipment ensures stable operation in continuous high-cycle tests. The automatic mean value control technology intelligently adapts to the stiffness variation of the sample during fatigue testing, and completes dynamic parameter calibration without interrupting the test.<\/p><p><strong><b>4.Human-Machine Interaction<\/b><\/strong><\/p><p>Integrating a dedicated control system and an intuitive human-machine interface, it supports functions such as test parameter presetting, real-time data visualization and automatic report generation. It simplifies the operation process, lowers the operational threshold for users, and meets the requirements of technical archiving.<\/p><p><img decoding=\"async\" src=\"http:\/\/www.camcjsw-testmachines.com\/wp-content\/uploads\/2026\/02\/920a758b-bae4-4ff8-8cf9-b4837e7e4c33.webp\" alt=\"\" \/>\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-03d9a2c e-flex e-con-boxed e-con e-parent\" data-id=\"03d9a2c\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3f992f1 elementor-widget elementor-widget-heading\" data-id=\"3f992f1\" 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\">IV.Pioneering the Frontier \u2013 Industrial Value<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12e4dbf elementor-widget elementor-widget-text-editor\" data-id=\"12e4dbf\" 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>This equipment provides critical technical support for the research and development and reliability assessment of major equipment:<\/p><ol><li>It accelerates the material R&amp;D process. Through high-efficiency fatigue testing, it rapidly verifies the long-life performance of new materials and greatly shortens the R&amp;D cycle.<\/li><li>It safeguards the operational safety of equipment. By providing accurate fatigue data for full-size components, it helps enterprises optimize product designs and reduce equipment service risks from the source.<\/li><li>It empowers the upgrading of high-end manufacturing. It deeply serves national strategic sectors including aerospace, new energy wind power and rail transit, and provides solid testing support for the high-end development of domestic equipment.<\/li><li>It delivers remarkable comprehensive benefits. It is expected to save users substantial testing time and resource input, while driving the iterative upgrading of industry testing technologies and generating far-reaching economic and social benefits.<\/li><\/ol><p>With over 60 years of technical accumulation in the field of testing equipment, SINOTEST\u00a0has broken the monopoly of foreign high-end equipment through independent innovation, providing China\u2019s manufacturing industry with testing solutions that feature both international quality and local adaptability. This electro-hydraulic servo resonance fatigue testing machine is not only a high-performance testing device, but also a core force driving industrial upgrading and safeguarding the safety of major national equipment.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>A New Benchmark in the Testing Industry Featuring Large Tonnage &#038; High Frequency Response In key sectors including aerospace, marine engineering, new energy and rail transit, major equipment is accelerating toward higher speed, larger scale and application under more extreme conditions. Long-life fatigue testing of full-size materials and components has become a core critical step [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","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":[25],"tags":[],"class_list":["post-7361","post","type-post","status-publish","format-standard","hentry","category-blogs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.5 (Yoast SEO v22.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Electro-Hydraulic Servo Resonance Fatigue Testing Machine - SinoTest Testing Systems<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.camcjsw-testmachines.com\/ru\/electro-hydraulic-servo-resonance-fatigue-testing-machine\/\" \/>\r\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Electro-Hydraulic Servo Resonance Fatigue Testing Machine\" \/>\r\n<meta property=\"og:description\" content=\"A New Benchmark in the Testing Industry Featuring Large Tonnage &#038; High Frequency Response In key sectors including aerospace, marine engineering, new energy and rail transit, major equipment is accelerating toward higher speed, larger scale and application under more extreme conditions. 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