{"id":20162,"date":"2025-12-19T10:40:14","date_gmt":"2025-12-19T02:40:14","guid":{"rendered":"https:\/\/www.worldia-tools.com\/?p=20162"},"modified":"2026-01-09T10:44:13","modified_gmt":"2026-01-09T02:44:13","slug":"construction-machinery-hydraulic-valve-hole-machining-worldia-pcbn-insert-application-case-of-reamer-with-guide-pads","status":"publish","type":"post","link":"https:\/\/www.worldia-tools.com\/cs\/news-and-media\/application-news\/construction-machinery-hydraulic-valve-hole-machining-worldia-pcbn-insert-application-case-of-reamer-with-guide-pads\/","title":{"rendered":"Stavebn\u00ed stroje Obr\u00e1b\u011bn\u00ed otvor\u016f hydraulick\u00fdch ventil\u016f Worldia PCBN Insert Aplika\u010dn\u00ed pouzdro Reamer s vodic\u00edmi podlo\u017ekami"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-20163\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__01.jpg\" alt=\"\" width=\"800\" height=\"447\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__01.jpg 1080w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__01-300x168.jpg 300w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__01-1024x573.jpg 1024w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__01-768x430.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__01-18x10.jpg 18w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__01-600x336.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img decoding=\"async\" class=\"aligncenter wp-image-20164\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__02.jpg\" alt=\"\" width=\"800\" height=\"893\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__02.jpg 918w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__02-269x300.jpg 269w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__02-768x858.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__02-11x12.jpg 11w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__02-600x670.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Pozad\u00ed aplikace<\/strong><br \/>\nN\u00e1stroje s vodic\u00edmi podlo\u017ekami jsou vhodn\u00e9 pro p\u0159esn\u00e9 obr\u00e1b\u011bn\u00ed speci\u00e1ln\u00edch otvor\u016f. Nab\u00edzej\u00ed vysokou \u00fa\u010dinnost a stabilitu a z\u00e1rove\u0148 zaji\u0161\u0165uj\u00ed vynikaj\u00edc\u00ed p\u0159esnost obr\u00e1b\u011bn\u00ed a povrchovou \u00fapravu. Jejich aplikace zahrnuj\u00ed n\u011bkolik pr\u016fmyslov\u00fdch odv\u011btv\u00ed, v\u010detn\u011b otvor\u016f pro veden\u00ed ventil\u016f motor\u016f automobil\u016f, otvor\u016f kolubov\u00fdch h\u0159\u00eddel\u016f, otvor\u016f no\u010dn\u00edch h\u0159\u00eddel\u016f, p\u0159esn\u00fdch hydraulick\u00fdch ventil\u016f ve stavebn\u00edch stroj\u00edch, stejn\u011b jako otvor\u016f pro veden\u00ed ruk\u00e1v\u016f v pr\u016fmyslu v\u00fdroby forem.<\/p>\n<p>Tyto typy komponent\u016f se \u010dasto setk\u00e1vaj\u00ed s n\u00e1sleduj\u00edc\u00edmi zvl\u00e1\u0161tn\u00edmi podm\u00ednkami p\u0159i \u010di\u0161t\u011bn\u00ed otvor\u016f:<br \/>\n&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;-<\/p>\n<p>* Hlubok\u00e9 otvory s vysok\u00fdm pom\u011brem d\u00e9lky k pr\u016fm\u011bru, kter\u00e9 vy\u017eaduj\u00ed pevn\u00e9 tolerance kulatosti a v\u00e1lcovosti;<\/p>\n<p>* \u010c\u00e1ste\u010dn\u00e1 \u00faprava otvor\u016f s vysok\u00fdmi po\u017eadavky na kvalitu povrchu;<\/p>\n<p>* A krokov\u00e9 nebo p\u0159eru\u0161en\u00e9 otvory s p\u0159\u00edsn\u00fdmi po\u017eadavky na polohovou toleranci.<\/p>\n<p>V t\u00e9to p\u0159\u00edpadov\u00e9 studii byl na obr\u00e1b\u011bn\u00ed otvor\u016f hydraulick\u00fdch ventil\u016f ve stavebn\u00edch stroj\u00edch pou\u017eit reamer PCBN spole\u010dnosti Worldia s vodic\u00edmi podlo\u017ekami. N\u00e1stroj nejen v\u00fdrazn\u011b prodlou\u017eil \u017eivotnost n\u00e1stroje a sn\u00ed\u017eil frekvenci \u010dasov\u011b n\u00e1ro\u010dn\u00fdch \u00faprav n\u00e1stroje, ale tak\u00e9 dos\u00e1hl dom\u00e1c\u00ed n\u00e1hrady dov\u00e1\u017een\u00fdch \u0159ezac\u00edch n\u00e1stroj\u016f, co\u017e \u00fa\u010dinn\u011b sni\u017euje n\u00e1klady a zvy\u0161uje efektivitu pro z\u00e1kazn\u00edka.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-20165\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__03.jpg\" alt=\"\" width=\"800\" height=\"956\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__03.jpg 1080w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__03-251x300.jpg 251w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__03-857x1024.jpg 857w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__03-768x918.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__03-10x12.jpg 10w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__03-600x717.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-20166\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__04.jpg\" alt=\"\" width=\"800\" height=\"853\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__04.jpg 1080w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__04-281x300.jpg 281w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__04-961x1024.jpg 961w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__04-768x818.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__04-11x12.jpg 11w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__04-600x639.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-20167\" src=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__05.jpg\" alt=\"\" width=\"800\" height=\"940\" srcset=\"https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__05.jpg 810w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__05-255x300.jpg 255w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__05-768x903.jpg 768w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__05-10x12.jpg 10w, https:\/\/www.worldia-tools.com\/wp-content\/uploads\/2026\/01\/Construction-Machinery-Hydraulic-Valve-Hole-Machining-Worldia-PCBN-Insert-Application-Case-of-Reamer-with-Guide-Pads__05-600x705.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><strong>Anal\u00fdza \u0159e\u0161en\u00ed<\/strong><\/p>\n<p>\u25ce  P\u0159izp\u016fsoben\u00e9 supertvrd\u00e9 n\u00e1stroje spole\u010dnosti Worldia mohou z\u00e1kazn\u00edk\u016fm poskytnout speci\u00e1ln\u00ed obr\u00e1b\u011bc\u00ed \u0159e\u0161en\u00ed pro obt\u00ed\u017en\u011b obr\u00e1b\u011bc\u00ed materi\u00e1ly a komponenty se speci\u00e1ln\u00edmi otvory.<\/p>\n<p>\u25ce  V tomto p\u0159\u00edpad\u011b byl n\u00e1stroj Worldia na m\u00edru s vlo\u017ekami PCBN navr\u017een na z\u00e1klad\u011b vlastnost\u00ed materi\u00e1lu z\u00e1kazn\u00edka, skute\u010dn\u00fdch podm\u00ednek obr\u00e1b\u011bn\u00ed a po\u017eadavk\u016f na proces. Vyu\u017e\u00edv\u00e1 pe\u010dliv\u011b vybranou t\u0159\u00eddu PCBN v kombinaci se speci\u00e1ln\u00edmi parametry hrany a povlakou C3, kter\u00e1 zvy\u0161uje pevnost hrany a pom\u00e1h\u00e1 z\u00e1kazn\u00edkovi dos\u00e1hnout zv\u00fd\u0161en\u00ed \u017eivotnosti n\u00e1stroje o 166%.<\/p>\n<p>\u25ce  Ve srovn\u00e1n\u00ed s p\u016fvodn\u00edm dovezen\u00fdm \u0159e\u0161en\u00edm n\u00e1stroj\u016f p\u0159izp\u016fsoben\u00fd n\u00e1stroj PCBN spole\u010dnosti Worldia nejen prodlu\u017euje \u017eivotnost n\u00e1stroje, ale tak\u00e9 poskytuje vynikaj\u00edc\u00ed p\u0159esnost rozm\u011br\u016f otvor\u016f a kvalitu obr\u00e1b\u011bn\u00ed. Krom\u011b toho \u00fa\u010dinn\u011b sni\u017euje frekvenci slo\u017eit\u00fdch \u00faprav n\u00e1stroj\u016f a odst\u00e1vek stroje, sni\u017euje pracovn\u00ed intenzitu oper\u00e1tora, zlep\u0161uje \u00fa\u010dinnost obr\u00e1b\u011bn\u00ed a pom\u00e1h\u00e1 z\u00e1kazn\u00edkovi dos\u00e1hnout lokalizovan\u00e9 v\u00fdm\u011bny dov\u00e1\u017een\u00fdch \u0159ezn\u00fdch n\u00e1stroj\u016f.<\/p>\n<p>\u25ce  V posledn\u00edch letech, s neust\u00e1l\u00fdm r\u016fstem cen dom\u00e1c\u00edch surovin kobaltu a wolframu, vysoce v\u00fdkonn\u00e1 \u0159e\u0161en\u00ed supertvrd\u00fdch n\u00e1stroj\u016f postupn\u011b nahrazuj\u00ed n\u00e1kladn\u00e9 dov\u00e1\u017een\u00e9 n\u00e1stroje ze slitin a staly se nevyhnuteln\u00fdm v\u00fdvojov\u00fdm trendem.<\/p>","protected":false},"excerpt":{"rendered":"<p>Application Background The tools with guide pads are well-suited for the precision machining of special holes. They offer high efficiency and stability while ensuring excellent machining accuracy and surface finish. Their applications span multiple industries, including automotive engine valve guide holes, crankshaft holes, camshaft holes, precision hydraulic valve holes in construction machinery, as well as [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":20163,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[228],"tags":[],"class_list":["post-20162","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application-news"],"_links":{"self":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/comments?post=20162"}],"version-history":[{"count":1,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20162\/revisions"}],"predecessor-version":[{"id":20168,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/posts\/20162\/revisions\/20168"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/media\/20163"}],"wp:attachment":[{"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/media?parent=20162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/categories?post=20162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.worldia-tools.com\/cs\/wp-json\/wp\/v2\/tags?post=20162"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}