{"id":11397,"date":"2026-04-19T20:05:11","date_gmt":"2026-04-19T18:05:11","guid":{"rendered":"https:\/\/solids.pl\/?post_type=katalog-czesci&#038;p=11397"},"modified":"2026-05-11T08:54:31","modified_gmt":"2026-05-11T06:54:31","slug":"siafft-hanner-echel-pont-gyrru-liebherr","status":"publish","type":"katalog-czesci","link":"https:\/\/solids.pl\/cy\/katalog-czesci\/siafft-hanner-echel-pont-gyrru-liebherr\/","title":{"rendered":"LIEBHERR SIAFFT HANNER-ECHEL PONT GYRRU"},"content":{"rendered":"<p>Mae siafft hanner-echel y bont gyrru yn trosglwyddo moment troelli o&#8217;r mecanwaith gwahaniaethol i naf yr olwyn trwy system gwellhau planed terfynol, gan weithredu o dan straen dynamig nodweddiadol o beirianau trwm adeiladu a chloddio Liebherr. Lluniwyd yr elfen o ddur aloedig 42CrMo4 sydd wedi mynd trwy galedi anwythol arwyneb i 58\u201362 HRC ar ddyfnder haen galedu 2,5\u20134,0 mm, gan gadw craidd hydwythol sy&#8217;n gwrthsefyll llwythi ergydiol. Mae&#8217;r pinnau amlrhuban ar y ddau ben y siafft yn cael eu llifio i doleransau dimensiwn Ra \u2264 1,6 \u00b5m, gan leihau fretting yn y cysylltiad \u00e2&#8217;r nav planed a photan gwahaniaethol. Mae&#8217;r siafft yn trosglwyddo momentau troelli hyd at 18 000 Nm dan orlwytho dynamig sydyn sy&#8217;n fwy na 1,3 gwaith y gwerth enwol, nodweddiadol wrth gychwyn neu yrru ar dir anwastad. Mae arwynebau selio sy&#8217;n cydweithio \u00e2 modrwyau selio yn gofyn am arwynwedd Ra \u2264 0,8 \u00b5m i atal olew tacsi (SAE 80W-140, pwysedd olew hyd 3,5 bar) rhag gollwng i mewn i&#8217;r nav. Mae gweithrediad mewn amgylchedd o halogi mwynol ysglyfaethus yn cyflymu prosesau traul a blinder cyswllt ar y pinnau amlrhuban \u2014 argymhella Liebherr amnewid y siafft pan ddarganfyddir chwarae ochr yn fwy na 0,15 mm neu olion pitting gweladwy ar yr arwyneb weithio.<\/p>\n<h3>Peiriannau cydnaws:<\/h3>\n<ul>\n<li>L524-438<\/li>\n<li>L534-434<\/li>\n<li>L538-432<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Mae siafft hanner-echel y bont gyrru yn trosglwyddo moment troelli o&#8217;r mecanwaith gwahaniaethol i naf yr olwyn trwy system gwellhau planed terfynol, gan weithredu o dan straen dynamig nodweddiadol o beirianau trwm adeiladu a chloddio Liebherr. Lluniwyd yr elfen o ddur aloedig 42CrMo4 sydd wedi mynd trwy galedi anwythol arwyneb i 58\u201362 HRC ar ddyfnder [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":11368,"parent":0,"template":"","meta":{"_acf_changed":false,"_liebherr_sku":"10044666","_liebherr_sku_all":"10044666","_oem_sku":"1760607901","_oem_sku_all":"DS:1760607901","_oem_brand":"DS","_oem_sku_raw":"1760607901DS"},"kategorie":[11514,11518,11519,10970,10974,10975],"class_list":["post-11397","katalog-czesci","type-katalog-czesci","status-publish","has-post-thumbnail","hentry","kategorie-system-symud-l524-cy","kategorie-system-symud-l534-cy","kategorie-system-symud-l538-cy","kategorie-l524-cy","kategorie-l534-cy","kategorie-l538-cy"],"acf":[],"_links":{"self":[{"href":"https:\/\/solids.pl\/cy\/wp-json\/wp\/v2\/katalog-czesci\/11397","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solids.pl\/cy\/wp-json\/wp\/v2\/katalog-czesci"}],"about":[{"href":"https:\/\/solids.pl\/cy\/wp-json\/wp\/v2\/types\/katalog-czesci"}],"author":[{"embeddable":true,"href":"https:\/\/solids.pl\/cy\/wp-json\/wp\/v2\/users\/11"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/solids.pl\/cy\/wp-json\/wp\/v2\/media\/11368"}],"wp:attachment":[{"href":"https:\/\/solids.pl\/cy\/wp-json\/wp\/v2\/media?parent=11397"}],"wp:term":[{"taxonomy":"kategorie","embeddable":true,"href":"https:\/\/solids.pl\/cy\/wp-json\/wp\/v2\/kategorie?post=11397"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}