{"id":47894,"date":"2025-06-16T19:17:00","date_gmt":"2025-06-16T19:17:00","guid":{"rendered":"https:\/\/ncservo.com\/?post_type=product&#038;p=47894"},"modified":"2026-03-25T17:40:42","modified_gmt":"2026-03-25T17:40:42","slug":"rexroth-4ws2em10-4230b2et315k8dm","status":"publish","type":"product","link":"https:\/\/ncservo.com\/.wp-toolkit_m\/product\/rexroth-4ws2em10-4230b2et315k8dm\/","title":{"rendered":"REXROTH 4WS2EM10-42\/30B2ET315K8DM"},"content":{"rendered":"<div id=\"wb-overview\" class=\"wordbank-container\">\n<h2>Overview<\/h2>\n<p>The REXROTH 4WS2EM10-42\/30B2ET315K8DM is one of many models we routinely service. Our process includes disassembly, cleaning, and reassembly using reliable components.<\/p>\n<\/div>\n<div id=\"wb-why-us\" class=\"wordbank-container\">\n<h2>About Our Shop<\/h2>\n<p>We&#8217;ve built our shop around one thing: industrial repair. With decades of hands-on experience and deep product knowledge, we deliver consistent results.<\/p>\n<p>17,000+ valves in stock including REXROTH 4WS2EM10-42\/30B2ET315K8DM exchange units<\/p>\n<\/div>\n<div id=\"wb-faq\" class=\"wordbank-container\">\n<h2>Frequently Asked Questions<\/h2>\n<div class=\"faq-accordion\">\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-0\">What happens if you can&#8217;t fix my unit?<\/button><\/h3>\n<div id=\"faq-content-0\" class=\"faq-content\">\n<p>If a unit is beyond repair, we explain why and can discuss replacement or exchange options.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-1\">What&#8217;s the lead time on refurbishment?<\/button><\/h3>\n<div id=\"faq-content-1\" class=\"faq-content\">\n<p>Turnaround time varies by model and condition. Contact us for a timeline specific to your unit.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-2\">Is there a warranty on repairs?<\/button><\/h3>\n<div id=\"faq-content-2\" class=\"faq-content\">\n<p>Warranty coverage of a 12-month warranty on parts and labor is included with every repair we complete.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-3\">Can this unit be repaired even if I don&#8217;t know the full model number?<\/button><\/h3>\n<div id=\"faq-content-3\" class=\"faq-content\">\n<p>Even if the tag is worn off, we can often match the unit based on shape, size, and internal configuration.<\/p>\n<\/div><\/div>\n<div class=\"faq-item\">\n<h3><button aria-expanded=\"true\" aria-controls=\"faq-content-4\">Can you help identify what&#8217;s wrong with the unit?<\/button><\/h3>\n<div id=\"faq-content-4\" class=\"faq-content\">\n<p>Yes. Every unit goes through diagnostic testing and we provide an assessment before moving forward.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/div>\n<div id=\"wb-process\" class=\"wordbank-container\">\n<h2>Disassembly and Rebuild Procedure<\/h2>\n<p>Once a valve arrives, we tear it down fully, examine key surfaces, and replace worn or damaged parts using components we stock in-house, cutting out OEM lead times.<\/p>\n<ul>\n<li>Seal and Gasket Replacement: Worn seals and gaskets are replaced with new components during every rebuild.<\/li>\n<li>Final Performance Verification: After reassembly, each valve undergoes bench-testing against published performance specs.<\/li>\n<li>Leak and Pressure Testing: The reassembled unit is leak-tested and pressure-tested to verify it meets published specs.<\/li>\n<li>Teardown: Every valve is disassembled for internal inspection.<\/li>\n<\/ul>\n<\/div>\n<div id=\"wb-testing\" class=\"wordbank-container\">\n<h2>Diagnostic Testing<\/h2>\n<p>Each REXROTH 4WS2EM10-42\/30B2ET315K8DM is tested on a dedicated flow bench before it ships. We check pressure, flow, leakage, and response characteristics against published specifications. Our functional testing verifies consistent performance.<\/p>\n<\/div>\n<div id=\"wb-tech-overview\" class=\"wordbank-container new-dynamic-section\">\n<h2>REXROTH 4WS2EM10-42\/30B2ET315K8DM Specifications<\/h2>\n<p>Every REXROTH 4WS2EM10-42\/30B2ET315K8DM we service is tested under real-world conditions. Our diagnostics verify performance against published specifications. Cycle life data and Performance data are available for purchase upon request.<\/p>\n<\/div>\n<div id=\"wb-service-offerings\" class=\"wordbank-container new-dynamic-section\">\n<h2>Additional REXROTH 4WS2EM10-42\/30B2ET315K8DM Services<\/h2>\n<p>Beyond standard maintenance, we offer specialized reconditioning for your REXROTH 4WS2EM10-42\/30B2ET315K8DM unit. Our disassembly process includes flow verification and seal replacement, using only replacement replacement components.<\/p>\n<\/div>\n<div id=\"wb-tips\" class=\"wordbank-container\">\n<h2>Maintenance Tips<\/h2>\n<ul>\n<li>Keep hydraulic fluid clean and at proper levels for consistent valve operation.<\/li>\n<li>Monitor operating temperatures to identify potential issues before failure occurs.<\/li>\n<li>Conduct thorough visual inspections for wear or leaks during routine maintenance.<\/li>\n<\/ul>\n<\/div>\n<div id=\"wb-cta\" class=\"wordbank-container\">\n<div class=\"cta-section\">\n<h2>Start Your REXROTH 4WS2EM10-42\/30B2ET315K8DM Reconditioning Process<\/h2>\n<p>Request pricing, availability, and turnaround for your REXROTH 4WS2EM10-42\/30B2ET315K8DM. NC Servo Tech provides hands-on repair with a 1-year warranty. Contact us to start your repair.<\/p>\n<div class=\"cta-buttons\"><a href=\"https:\/\/ncservo.com\/.wp-toolkit_m\/contact-us\/\" class=\"button quote-button\">Request a Quote<\/a> <a href=\"https:\/\/ncservo.com\/.wp-toolkit_m\/rexroth\/\" class=\"button brand-button\">View All REXROTH Products<\/a> <a href=\"https:\/\/ncservo.com\/.wp-toolkit_m\/brand\/rexroth\/\" class=\"button inventory-button\">Shop REXROTH Inventory<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"disclaimer-section\">\n<p class=\"disclaimer\"><strong>NC Servo Tech<\/strong> is an independent third-party repair facility. We are not affiliated with, endorsed by, sponsored by, or authorized by REXROTH or any original equipment manufacturer (OEM), nor do we claim to be a REXROTH service center. All brand names, trademarks, model numbers, and part numbers referenced on this page are the property of their respective owners and are used solely for identification and compatibility purposes.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div id=\"wb-short-description\" class=\"short-description-container\">\n<p>Every minute your REXROTH 4WS2EM10-42\/30B2ET315K8DM is down costs your operation. We offer expedited repair turnaround and exchange units to keep production moving.<\/p>\n<\/div>\n","protected":false},"featured_media":58003,"template":"","meta":[],"product_brand":[562],"product_cat":[2464],"product_tag":[152],"class_list":{"0":"post-47894","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-rexroth","7":"product_cat-rexroth-hydraulic-valves","8":"product_tag-valve","10":"first","11":"outofstock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>REXROTH 4WS2EM10-42\/30B2ET315K8DM Servo Valve Repair &amp; Testing<\/title>\n<meta name=\"description\" content=\"Need professional, cost-effective servo valve repair for your REXROTH 4WS2EM10-42\/30B2ET315K8DM. 1-year warranty on parts and labor. 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