{"id":3561,"date":"2026-07-31T15:30:04","date_gmt":"2026-07-31T12:30:04","guid":{"rendered":"https:\/\/highpressuregroup.com\/projects\/%cf%85%ce%b4%cf%81%ce%b1%cf%85%ce%bb%ce%b9%ce%ba%cf%8c-%cf%83%cf%8d%cf%83%cf%84%ce%b7%ce%bc%ce%b1-%ce%b3%ce%b9%ce%b1-%ce%bc%ce%b7%cf%87%ce%ac%ce%bd%ce%b7%ce%bc%ce%b1-%cf%83%cf%84%ce%b5%ce%b3%ce%b1\/"},"modified":"2026-08-07T16:01:48","modified_gmt":"2026-08-07T13:01:48","slug":"ydravliko-systima-mixanima-steganopoiisis-shraggon","status":"publish","type":"projects","link":"https:\/\/highpressuregroup.com\/en\/projects\/ydravliko-systima-mixanima-steganopoiisis-shraggon\/","title":{"rendered":"Hydraulic System for a Tunnel Sealing Machine"},"content":{"rendered":"<div>\n<p>    Self-propelled electrohydraulic tunnel-sealing unit featuring a steel arch that follows the tunnel profile and a hydraulic work platform.\n<\/p><\/div>\n<h3>Project Description<\/h3>\n<div>We designed and installed a new hydraulic power unit, three electrical control panels and a fully integrated automation system. Critical functions are controlled through a wired safety control pendant, while movement is operated entirely wirelessly.<\/p>\n<p>The upgrade significantly increased speed, power and precision while reducing operating temperatures. The independent distribution panel ensures autonomous operation and provides power for additional construction-site equipment.<\/p><\/div>\n<ul>\n<li>\n<h3>Location<\/h3>\n<div>\n<p>Greece (EU)<\/p>\n<\/div>\n<\/li>\n<li>\n<h3>Year<\/h3>\n<div>\n<p>2026<\/p>\n<\/div>\n<\/li>\n<li>\n<h3>Service<\/h3>\n<div>Engineering &#038; Construction of a Hydraulic System for a Tunnel Sealing Machine<\/div>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/%CE%A5%CE%B4%CF%81%CE%B1%CF%85%CE%BB%CE%B9%CE%BA%CF%8C-%CE%A3%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1-%CE%B3%CE%B9%CE%B1-%CE%9C%CE%B7%CF%87%CE%AC%CE%BD%CE%B7%CE%BC%CE%B1-%CE%A3%CF%84%CE%B5%CE%B3%CE%B1%CE%BD%CE%BF%CF%80%CE%BF%CE%AF%CE%B7%CF%83%CE%B7%CF%82-%CE%A3%CF%85%CF%81%CE%AC%CE%B3%CE%B3%CF%89%CE%BD-4.webp\" alt=\"\"><\/p>\n<h2>Gallery<\/h2>\n<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/%CE%A5%CE%B4%CF%81%CE%B1%CF%85%CE%BB%CE%B9%CE%BA%CF%8C-%CE%A3%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1-%CE%B3%CE%B9%CE%B1-%CE%9C%CE%B7%CF%87%CE%AC%CE%BD%CE%B7%CE%BC%CE%B1-%CE%A3%CF%84%CE%B5%CE%B3%CE%B1%CE%BD%CE%BF%CF%80%CE%BF%CE%AF%CE%B7%CF%83%CE%B7%CF%82-%CE%A3%CF%85%CF%81%CE%AC%CE%B3%CE%B3%CF%89%CE%BD-5.webp\" alt=\"\"><\/p>\n<h3>Hydraulic System for a Tunnel Sealing Machine (5)<\/h3>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/%CE%A5%CE%B4%CF%81%CE%B1%CF%85%CE%BB%CE%B9%CE%BA%CF%8C-%CE%A3%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1-%CE%B3%CE%B9%CE%B1-%CE%9C%CE%B7%CF%87%CE%AC%CE%BD%CE%B7%CE%BC%CE%B1-%CE%A3%CF%84%CE%B5%CE%B3%CE%B1%CE%BD%CE%BF%CF%80%CE%BF%CE%AF%CE%B7%CF%83%CE%B7%CF%82-%CE%A3%CF%85%CF%81%CE%AC%CE%B3%CE%B3%CF%89%CE%BD-6.webp\" alt=\"\"><\/p>\n<h3>Hydraulic System for a Tunnel Sealing Machine (6)<\/h3>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/%CE%A5%CE%B4%CF%81%CE%B1%CF%85%CE%BB%CE%B9%CE%BA%CF%8C-%CE%A3%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1-%CE%B3%CE%B9%CE%B1-%CE%9C%CE%B7%CF%87%CE%AC%CE%BD%CE%B7%CE%BC%CE%B1-%CE%A3%CF%84%CE%B5%CE%B3%CE%B1%CE%BD%CE%BF%CF%80%CE%BF%CE%AF%CE%B7%CF%83%CE%B7%CF%82-%CE%A3%CF%85%CF%81%CE%AC%CE%B3%CE%B3%CF%89%CE%BD-3.webp\" alt=\"\"><\/p>\n<h3>Hydraulic System for a Tunnel Sealing Machine (3)<\/h3>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/%CE%A5%CE%B4%CF%81%CE%B1%CF%85%CE%BB%CE%B9%CE%BA%CF%8C-%CE%A3%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1-%CE%B3%CE%B9%CE%B1-%CE%9C%CE%B7%CF%87%CE%AC%CE%BD%CE%B7%CE%BC%CE%B1-%CE%A3%CF%84%CE%B5%CE%B3%CE%B1%CE%BD%CE%BF%CF%80%CE%BF%CE%AF%CE%B7%CF%83%CE%B7%CF%82-%CE%A3%CF%85%CF%81%CE%AC%CE%B3%CE%B3%CF%89%CE%BD-2.webp\" alt=\"\"><\/p>\n<h3>Hydraulic System for a Tunnel Sealing Machine (2)<\/h3>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/07\/%CE%A5%CE%B4%CF%81%CE%B1%CF%85%CE%BB%CE%B9%CE%BA%CF%8C-%CE%A3%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1-%CE%B3%CE%B9%CE%B1-%CE%9C%CE%B7%CF%87%CE%AC%CE%BD%CE%B7%CE%BC%CE%B1-%CE%A3%CF%84%CE%B5%CE%B3%CE%B1%CE%BD%CE%BF%CF%80%CE%BF%CE%AF%CE%B7%CF%83%CE%B7%CF%82-%CE%A3%CF%85%CF%81%CE%AC%CE%B3%CE%B3%CF%89%CE%BD-4.webp\" alt=\"\"><\/p>\n<h3>Hydraulic System for a Tunnel Sealing Machine (4)<\/h3>\n<\/li>\n<\/ul>\n<h2>Related Projects<\/h2>\n<div>\n<\/div>\n<p><!--more--><br \/>\n<!-- 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panels and a fully integrated automation system. Critical functions are controlled through a wired safety control pendant, while movement is operated entirely wirelessly.\\n\\nThe upgrade significantly increased speed, power and precision while reducing operating temperatures. The independent distribution panel ensures autonomous operation and provides power for additional construction-site equipment.\",\"margin_bottom\":\"default\",\"margin_top\":\"default\"}},{\"type\":\"description_list\",\"props\":{\"column_breakpoint\":\"m\",\"layout\":\"grid-2\",\"list_element\":\"ul\",\"list_marker_color\":\"primary\",\"list_size\":\"large\",\"list_style\":\"striped\",\"meta_align\":\"below-content\",\"meta_style\":\"meta\",\"show_content\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":true,\"title_colon\":true,\"title_color\":\"primary\",\"title_element\":\"div\",\"title_grid_column_gap\":\"small\",\"title_grid_row_gap\":\"small\",\"title_grid_width\":\"small\",\"title_style\":\"text-bold\"},\"children\":[{\"type\":\"description_list_item\",\"props\":{\"content\":\"\n\n<p>Greece (EU)<\/p>\n\n\",\"title\":\"Location\"}},{\"type\":\"description_list_item\",\"props\":{\"content\":\"\n\n<p>2026<\/p>\n\n\",\"title\":\"Year\"}},{\"type\":\"description_list_item\",\"props\":{\"content\":\"Engineering & Construction of a Hydraulic System for a Tunnel Sealing 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Project Description We designed and installed a new hydraulic power unit, three electrical control panels and a fully integrated automation system. Critical functions are controlled through a wired safety control pendant, while movement is operated entirely wirelessly. [&hellip;]<\/p>\n","protected":false},"featured_media":3566,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"project_category":[81],"class_list":["post-3561","projects","type-projects","status-publish","has-post-thumbnail","hentry","project_category-kataskeues"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Self-propelled electrohydraulic tunnel-sealing unit featuring a steel arch that follows the tunnel profile and a hydraulic work platform. Project Description We designed and installed a new hydraulic power unit, three electrical control panels and a fully integrated automation system. Critical functions are controlled through a wired safety control pendant, while movement is operated entirely wirelessly.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/highpressuregroup.com\/en\/projects\/ydravliko-systima-mixanima-steganopoiisis-shraggon\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"High Pressure Group |\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Hydraulic System for a Tunnel Sealing Machine | High Pressure Group\" \/>\n\t\t<meta property=\"og:description\" content=\"Self-propelled electrohydraulic tunnel-sealing unit featuring a steel arch that follows the tunnel profile and a hydraulic work platform. 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