{"id":1189,"date":"2026-09-09T08:46:54","date_gmt":"2026-09-09T08:46:54","guid":{"rendered":"https:\/\/haojubolt.com\/?post_type=product&#038;p=1189"},"modified":"2026-09-09T08:46:54","modified_gmt":"2026-09-09T08:46:54","slug":"automatic-return-bolt-tensioner","status":"publish","type":"product","link":"https:\/\/haojubolt.com\/index.php\/product\/automatic-return-bolt-tensioner\/","title":{"rendered":"Automatic-Return Bolt Tensioner"},"content":{"rendered":"<p>Product Features<br \/>\nCompact and reliable tensioner design. Individually machined seals provide dependable sealing performance. The tensioner uses self-energizing polyurethane seals, requiring no adjustment and maintaining reliable performance during long-term operation.<br \/>\nAutomatic spring return and piston over-stroke protection. When the piston reaches its maximum stroke, a red warning line becomes visible. An integrated mechanical fail-safe mechanism helps prevent hydraulic oil from spraying out, improving operator safety.<br \/>\nHydraulic hose connection system. A complete hydraulic connection system is available, including high-pressure hydraulic hoses equipped with male and female quick couplers at both ends, allowing multiple bolt tensioners to be connected quickly and conveniently for simultaneous operation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Features Compact and reliable tensioner design. [&hellip;]<\/p>\n","protected":false},"featured_media":549,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-1189","product","type-product","status-publish","has-post-thumbnail","product_cat-hydraulic-bolt-tensioners","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product\/1189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/comments?post=1189"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media\/549"}],"wp:attachment":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media?parent=1189"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1189"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1189"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}