{"id":1208,"date":"2026-09-10T07:31:26","date_gmt":"2026-09-10T07:31:26","guid":{"rendered":"https:\/\/haojubolt.com\/?post_type=product&#038;p=1208"},"modified":"2026-09-10T07:31:26","modified_gmt":"2026-09-10T07:31:26","slug":"sl-hs-dual-stage-hydraulic-bolt-tensioner","status":"publish","type":"product","link":"https:\/\/haojubolt.com\/index.php\/product\/sl-hs-dual-stage-hydraulic-bolt-tensioner\/","title":{"rendered":"SL-HS Dual-Stage Hydraulic Bolt Tensioner"},"content":{"rendered":"<p>Product Features<br \/>\nTensioning force range: 200\u20136,640 kN.<br \/>\nApplicable bolt range: M20\u2013M160.<br \/>\nMaximum working pressure: 150 MPa (1,500 bar).<br \/>\nFeatures a dual-stage hydraulic design to provide high tensioning force within a compact structure.<br \/>\nAvailable with either spring return or load return, depending on application requirements.<br \/>\nEquipped with over-stroke protection, making the tensioner suitable for frequent operation while helping protect seals and extend service life.<br \/>\nOne hydraulic cylinder size can be used with multiple interchangeable tensioning heads to accommodate different bolt sizes.<br \/>\nMulti-stage hydraulic bolt tensioners can be customized according to specific operating conditions and space limitations.<br \/>\nAvailable with two or more working pressure options according to application requirements.<br \/>\nThe tensioning stroke can be customized according to customer requirements.<br \/>\nDesigned for long service life, reduced maintenance requirements, and reliable performance in demanding industrial bolting applications.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Features Tensioning force range: 200\u20136,640 kN.  [&hellip;]<\/p>\n","protected":false},"featured_media":485,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-1208","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\/1208","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=1208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media\/485"}],"wp:attachment":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media?parent=1208"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1208"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1208"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}