{"id":1191,"date":"2026-09-09T08:49:27","date_gmt":"2026-09-09T08:49:27","guid":{"rendered":"https:\/\/haojubolt.com\/?post_type=product&#038;p=1191"},"modified":"2026-09-09T08:49:28","modified_gmt":"2026-09-09T08:49:28","slug":"esd-series-single-stage-hydraulic-bolt-tensioner-2","status":"publish","type":"product","link":"https:\/\/haojubolt.com\/index.php\/product\/esd-series-single-stage-hydraulic-bolt-tensioner-2\/","title":{"rendered":"ESD Series Single-Stage Hydraulic Bolt Tensioner"},"content":{"rendered":"<p>Product Features<br \/>\nPrimarily designed for Grade 10.9 high-strength bolts.<br \/>\nMaximum operating pressure: 150 MPa.<br \/>\nAutomatic rapid-return mechanism reduces operator effort and improves working efficiency.<br \/>\nRed over-stroke warning line provides a clear visual safety indication.<br \/>\nPolished surface with black oxide finish.<br \/>\nNickel-plated coating provides enhanced corrosion protection.<br \/>\n360\u00b0 rotatable hydraulic coupling allows flexible hose positioning.<br \/>\nOptional gear-driven nut turning socket for hex nuts.<br \/>\nBolt elongation measuring rod for monitoring thread elongation.<br \/>\nSupporting Equipment<br \/>\nHydraulic Pump<br \/>\nSockets<br \/>\nHigh-Pressure Hydraulic Hoses<br \/>\nESD Series Single-Stage Hydraulic Bolt Tensioner<br \/>\nProduct Features<br \/>\nManufactured from aerospace-grade aluminum-titanium alloy with a one-piece integrated design for a wide range of applications.<br \/>\nMaximum operating pressure: 70 MPa. Advanced precision ratchet drive provides torque repeatability up to \u00b13%.<br \/>\n360\u00b0 \u00d7 180\u00b0 swivel hose coupling provides flexible positioning for a wide range of applications.<br \/>\nTrigger-style locking mechanism allows the 360\u00b0 finely adjustable reaction arm to be positioned securely against virtually any suitable reaction point.<br \/>\nPush-through square drive design enables quick switching between tightening and loosening operations.<br \/>\nLocking-type square drives can be customized according to customer requirements.<br \/>\nAvailable in 12 models, covering a torque range from 185 to 150,000 Nm, providing extensive bolt size coverage.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Features Primarily designed for Grade 10.9 high [&hellip;]<\/p>\n","protected":false},"featured_media":472,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":["post-1191","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\/1191","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=1191"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media\/472"}],"wp:attachment":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media?parent=1191"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1191"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1191"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}