{"id":152,"date":"2026-08-12T21:49:47","date_gmt":"2026-08-12T13:49:47","guid":{"rendered":"https:\/\/www.fuyingpower.com\/?post_type=product&#038;p=152"},"modified":"2026-08-12T21:49:47","modified_gmt":"2026-08-12T13:49:47","slug":"jgh-aluminum-helical-clamp","status":"publish","type":"product","link":"https:\/\/www.fuyingpower.com\/index.php\/product\/jgh-aluminum-helical-clamp\/","title":{"rendered":"JGH Aluminum Helical Clamp"},"content":{"rendered":"<p>The JGH series aluminum alloy helical clamp is a high-performance cable fixing device designed for single-core high-voltage cables in power transmission and distribution. Its helical structure allows controlled axial movement of the cable under thermal expansion and contraction, while the non-magnetic aluminum alloy body eliminates eddy-current heating \u2014 a critical advantage over steel clamps for single-core HV cable circuits.<\/p>\n<p><strong>Key Features<\/strong><\/p>\n<ul>\n<li><strong>Non-Magnetic Aluminum Alloy<\/strong> \u2014 No eddy-current loss or induced heating around single-core cables, reducing energy waste and thermal aging of cable insulation.<\/li>\n<li><strong>Helical Movement Design<\/strong> \u2014 The spiral clamping structure permits controlled longitudinal displacement, absorbing thermal expansion and mechanical vibration without loosening.<\/li>\n<li><strong>Spring-Buffered Clamping<\/strong> \u2014 Integrated spring maintains consistent pressure across temperature cycles, preventing both over-clamping and cable slippage.<\/li>\n<li><strong>Anti-Slip Rubber Liner<\/strong> \u2014 EPDM rubber liner protects the cable outer sheath from mechanical damage and dampens vibration.<\/li>\n<li><strong>Corrosion Resistant<\/strong> \u2014 Aluminum alloy with surface passivation resists moisture, salt spray and chemical corrosion in cable tunnels and industrial environments.<\/li>\n<li><strong>Easy Installation<\/strong> \u2014 Two-piece bolted design fits standard brackets and cable ladders; no special tooling required.<\/li>\n<\/ul>\n<p><strong>Specifications<\/strong><\/p>\n<ul>\n<li>Material: Non-magnetic aluminum alloy + EPDM rubber liner<\/li>\n<li>Voltage class: 10kV\u2013110kV single-core cables<\/li>\n<li>Cable diameter range: \u03a650mm\u2013\u03a6160mm (multiple models)<\/li>\n<li>Mounting: Cable trench bracket, tunnel wall, substation cable rack<\/li>\n<\/ul>\n<p><strong>Applications<\/strong> High-voltage cable trenches and tunnels; substation cable layers and outgoing lines; underground utility corridors; industrial and mining power cable fixing.<\/p>\n<p>Custom sizes, bracket configurations and material upgrades are available. Contact us for selection data.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>JGH series non-magnetic aluminum alloy helical clamps for securing single-core high-voltage cables in trenches, tunnels and substations. Helical design accommodates thermal expansion movement; spring buffer and anti-slip rubber liner protect cable sheath while eliminating eddy-current loss.<\/p>\n","protected":false},"featured_media":153,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":["post-152","product","type-product","status-publish","has-post-thumbnail","product_cat-cable-line-protection","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product\/152","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/comments?post=152"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/media\/153"}],"wp:attachment":[{"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/media?parent=152"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=152"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=152"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.fuyingpower.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=152"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}