{"id":1076,"date":"2026-09-09T03:31:46","date_gmt":"2026-09-09T03:31:46","guid":{"rendered":"https:\/\/haojubolt.com\/?post_type=product&#038;p=1076"},"modified":"2026-09-09T03:31:46","modified_gmt":"2026-09-09T03:31:46","slug":"emp304-series-three-stage-pump-for-hydraulic-torque-wrenches","status":"publish","type":"product","link":"https:\/\/haojubolt.com\/index.php\/product\/emp304-series-three-stage-pump-for-hydraulic-torque-wrenches\/","title":{"rendered":"EMP304 Series Three-Stage Pump for Hydraulic Torque Wrenches"},"content":{"rendered":"<p>Product Features<br \/>\nFeatures an automatic three-stage pressure and flow system, automatically switching between three pressure levels and three output flow rates for improved operating efficiency.<br \/>\nStandard configuration can simultaneously power 2 hydraulic torque wrenches, with an optional configuration available for simultaneous operation of up to 4 wrenches.<br \/>\nEquipped with a high-performance solenoid valve for stable operation, fast response, and extended service life.<br \/>\nPowered by a brushless electric motor, reducing maintenance requirements and providing reliable long-term operation.<br \/>\nFeatures an aluminum-alloy oil reservoir and compact pump body, providing a lightweight and portable design for convenient on-site use.<br \/>\nEquipped with an intelligent cooling system, supporting up to 24 hours of continuous operation under demanding industrial working conditions.<br \/>\nModular design allows components and accessories to be replaced quickly and conveniently, simplifying servicing and maintenance.<br \/>\nOil reservoirs with different capacities can be supplied according to customer requirements.<br \/>\nMotors with different voltage and frequency configurations are available to meet the requirements of different countries, power supplies, and operating environments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Features Features an automatic three-stage pres [&hellip;]<\/p>\n","protected":false},"featured_media":616,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[18],"product_tag":[],"class_list":["post-1076","product","type-product","status-publish","has-post-thumbnail","product_cat-hydraulic-pumps","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product\/1076","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=1076"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media\/616"}],"wp:attachment":[{"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/media?parent=1076"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=1076"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1076"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/haojubolt.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}