{"id":1189,"date":"2024-05-01T11:53:39","date_gmt":"2024-05-01T03:53:39","guid":{"rendered":"http:\/\/38.60.221.72\/?post_type=product&#038;p=1189"},"modified":"2026-03-17T13:25:36","modified_gmt":"2026-03-17T05:25:36","slug":"ydz-series-medium-pressure-spiral-gear-metering-pump","status":"publish","type":"product","link":"https:\/\/cn.cnrwflow.com\/index.php\/product\/ydz-series-medium-pressure-spiral-gear-metering-pump\/","title":{"rendered":"YDZ\u7cfb\u5217\u4e2d\u538b\u87ba\u65cb\u9f7f\u8f6e\u8ba1\u91cf\u6cf5"},"content":{"rendered":"<p><strong>Characteristics of YDZ series hydraulic pump<\/strong><\/p>\n<p>The Z-series hydraulic pump is a medium pressure gear pumpwith an alloy aluminum pump body. The bearing is a classicdouble 8-shaped sleeve structure.In order to achieve responsivepressure and good volumetric efficiency, high-pressure oil floatingstructures are used on both sides of the 8-shaped sleeve. Thisstructure is an important measure to establish pressure andensure volumetric efficiency. The bearing part is made of integralcopper based powder metallurgy material, which has good di-mensional stability and lubrication. The pump body adopts aspiral tooth structure, which greatly reduces the noise during operation. Due to the use of the spiral tooth structure, the pressureoil obtained is less pulsating<\/p>\n<p><strong>Performance parameter<\/strong><\/p>\n<p>Pressure:10~20MPa<br \/>\nSpeed:\u2264 2500r\/min<br \/>\nMedium: 32 # 46 # hydraulic oil<br \/>\nTemperature:-40\u00b0C~90\u00b0C<\/p>\n<p><strong>Common materials<\/strong><\/p>\n<p>Pump casing: carbon steel, aluminum alloy, QT400<br \/>\nPump shaft: 20CrMoTi<br \/>\nSealing: Dingqing rubber lip seal, Dingqing rubber O-ring fluorine<\/p>\n<p><strong>Typical operating conditions<\/strong><\/p>\n<p>Pressure machines,cranes,construction machinery,tanks,ar-mored vehicles,Aircraft,operating in an environment with anequal rated pressure of 10-20MPa.<\/p>\n<p><strong>Typical structure of YDZ series medium pressure spiral gear metering pump<\/strong><\/p>\n<p><img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1193 size-large\" src=\"https:\/\/www.cnrwflow.com\/\/wp-content\/uploads\/2024\/05\/ydzimage-1024x457.jpg\" alt=\"\" width=\"1024\" height=\"457\" srcset=\"https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/ydzimage-1024x457.jpg 1024w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/ydzimage-300x134.jpg 300w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/ydzimage-768x343.jpg 768w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/ydzimage-500x223.jpg 500w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/ydzimage-600x268.jpg 600w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/ydzimage.jpg 1292w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Z-series hydraulic pump is a medium pressure gear pumpwith an alloy aluminum pump body. The bearing is a classicdouble 8-shaped sleeve structure.In order to achieve responsivepressure and good volumetric efficiency, high-pressure oil floatingstructures are used on both sides of the 8-shaped sleeve. Thisstructure is an important measure to establish pressure andensure volumetric efficiency. The bearing part is made of integralcopper based powder metallurgy material, which has good di-mensional stability and lubrication. The pump body adopts aspiral tooth structure, which greatly reduces the noise during operation. Due to the use of the spiral tooth structure, the pressureoil obtained is less pulsating<\/p>\n","protected":false},"featured_media":1190,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"YDZ\u7cfb\u5217\u4e2d\u538b\u87ba\u65cb\u9f7f\u8f6e\u8ba1\u91cf\u6cf5","_seopress_titles_desc":"","_seopress_robots_index":""},"product_cat":[38],"product_tag":[],"_links":{"self":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product\/1189"}],"collection":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/media\/1190"}],"wp:attachment":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/media?parent=1189"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1189"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}