{"id":1780,"date":"2026-04-07T09:01:08","date_gmt":"2026-04-07T09:01:08","guid":{"rendered":"https:\/\/wormwheelgear.top\/?post_type=product&#038;p=1780"},"modified":"2026-04-07T09:01:08","modified_gmt":"2026-04-07T09:01:08","slug":"duplex-worm-gear-dual-lead-continuously-adjustable-backlash","status":"publish","type":"product","link":"https:\/\/wormwheelgear.top\/et\/product\/duplex-worm-gear-dual-lead-continuously-adjustable-backlash\/","title":{"rendered":"Dupleks-uss\u00fclekanne | Kahekordse juhtmega, pidevalt reguleeritav l\u00f5tk"},"content":{"rendered":"<div style=\"font-family: 'Segoe UI',Arial,sans-serif; font-size: clamp(14px,1.8vw + 10px,17px); color: #222; line-height: 1.9; max-width: 1160px; margin: 0 auto; padding: 2%; word-break: break-word; box-sizing: border-box;\">\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Toote \u00fclevaade<\/h2>\n<p><!-- \u2460 OPENING: the backlash problem as the hook --><\/p>\n<p>Every standard worm drive accumulates backlash as the tooth faces wear. The worn metal is gone \u2014 the center distance cannot be reduced, and the only way to close the gap between the worm thread flank and the wheel tooth face in a standard drive is to replace both the worm and the wheel. This is expensive and time-consuming, but for most industrial drives it is acceptable because the backlash specification is not critical. In precision positioning drives \u2014 CNC rotary tables, milling machine feed systems, measuring machine axes \u2014 even 0.05 mm of angular backlash is too much. A 0.05 mm backlash at the worm wheel pitch circle of a 100 mm diameter wheel translates to approximately 3.4 arc-minutes of positional error, enough to cause visible surface irregularities on a machined workpiece. Korea Ever-Power Worm Gear Co., Ltd manufactures duplex worm gear sets \u2014 also called dual-lead worm gears \u2014 that solve this problem by making the worm&#8217;s tooth thickness vary continuously along its length, so that axial shift of the worm restores the original backlash without replacing any components. This <a style=\"color: #6a1f3a; text-decoration: none;\" href=\"https:\/\/wormwheelgear.top\/et\/product-category\/worm-gear\/\">dupleks-ussi\u00fclekanne<\/a> set is the correct solution wherever bidirectional positioning accuracy must be maintained over the drive&#8217;s service life.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1787 aligncenter\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Duplex-Worm-Gear.webp\" alt=\"Dupleks-ussi\u00fclekanne\" width=\"600\" height=\"600\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Duplex-Worm-Gear.webp 600w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Duplex-Worm-Gear-480x480.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 600px, 100vw\" \/><\/p>\n<p><!-- \u2461 DUAL-LEAD PRINCIPLE \u2014 technical depth --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Kuidas kahejuhtmeline printsiip t\u00f6\u00f6tab \u2014 tehniline mehhanism<\/h2>\n<p>Dupleks-ussi keerme vasakul ja paremal k\u00fcljel on veidi erinevad t\u00f5usuv\u00e4\u00e4rtused. Erinevus on v\u00e4ike, kuid t\u00e4pselt kontrollitud \u2013 tavaliselt on kahe k\u00fclje vahelise aksiaalse sammu erinevus m\u00f5ni k\u00fcmnendikmillimeetrit. Selle erinevuse tagaj\u00e4rjel suureneb hamba paksus \u2013 m\u00f5\u00f5detuna sammusilindri juures \u2013 pidevalt ussi \u00fchest otsast teise. \u00d5hukese otsa puhul sobib ussi keere l\u00f5dvalt ratta hambavahesse m\u00f5\u00f5detava l\u00f5tkuga. Paksema otsa puhul sobib ussi keere tihedalt peaaegu nullil\u00e4hedase l\u00f5tkuga. J\u00e4rjestikuste keermete vaheline vahe (hambavahe laius) v\u00e4heneb vastavalt \u2013 keerme ja vahe t\u00e4iendavad teineteist.<\/p>\n<p>L\u00f5tku reguleeritakse ussi aksiaalselt nihutades nii, et vajaliku hambapaksusega ussi osa puutub kokku rattaga, andes soovitud l\u00f5tku (joonis 1). Sel viisil saab l\u00f5tku hammasratta paigaldamisel reguleerida mis tahes soovitud v\u00e4\u00e4rtusele. Isegi tugevalt kulunud hammasrattaid saab \u00f5rnalt ja pidevalt reguleerida ilma hammaste kokkupuute geomeetriat muutmata v\u00f5i hambumist tekitamata \u2013 see on oluline eelis iga alternatiivse l\u00f5tku reguleerimise meetodi ees.<\/p>\n<p>At the worm wheel, the different modules on each flank produce different addendum modification coefficients and different rolling circle diameters on the front side versus the rear side of each wheel tooth. Because of this asymmetry, the tooth profiles differ at the front and rear. However \u2014 and this is critical to understanding why duplex works \u2014 the thickness of each wheel tooth and the tooth gaps remain constant around the wheel circumference. This means the worm can shift to any axial position and the wheel tooth geometry is always correctly matched to the worm at that position. There is no &#8220;preferred&#8221; axial location with better contact than others \u2014 the contact quality is maintained uniformly across the full adjustment range.<\/p>\n<p><!-- \u2462 FOUR ALTERNATIVE METHODS AND THEIR PROBLEMS --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Neli alternatiivset tagasil\u00f6\u00f6gi reguleerimise meetodit \u2013 miks iga\u00fcks neist eba\u00f5nnestub<\/h2>\n<p>Enne dupleks-uss\u00fclekannete laialdast kasutuselev\u00f5ttu kasutasid insenerid uss\u00fclekannete l\u00f5tku kontrollimiseks nelja muud meetodit. Nende alternatiivide puuduste m\u00f5istmine selgitab, miks dupleks on t\u00e4ppispositsioneerimisrakenduste jaoks parem lahendus.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1784\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-2.webp\" alt=\"Silindrilise ussiratta struktuur 2\" width=\"1676\" height=\"938\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-2.webp 1676w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-2-1280x716.webp 1280w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-2-980x548.webp 980w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-2-480x269.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1676px, 100vw\" \/><\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 14px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; border: 1px solid #6a1f3a; min-width: 320px;\">\n<thead>\n<tr style=\"background: #6a1f3a; color: #fff;\">\n<th style=\"padding: 9px 13px; text-align: left;\">Alternatiivne meetod<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">Kuidas see toimib<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">Miks see on problemaatiline<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8; font-weight: 600;\">Ekstsentrilise rummu keskpunkti kauguse variatsioon<\/td>\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8;\">Nii ussiv\u00f5ll kui ka rattav\u00f5ll on paigaldatud ekstsentrilisele rummule, mis p\u00f6\u00f6rleb keskpunkti kauguse muutmiseks.<\/td>\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8;\">Keskpunktide vahekauguse muutmine muudab kokkupuutemustrit \u2013 uss ja ratas on konstrueeritud kindla keskpunktide vahekauguse jaoks ning k\u00f5rvalekalle nihutab kokkupuuteala hambatipu v\u00f5i -juure poole, v\u00e4hendades kokkupuutepinda ja suurendades hamba pingekontsentratsiooni. Efektiivsus halveneb, kuna \u00f5lifilmi geomeetria v\u00f5rgusilma juures h\u00e4irub. Iga reguleerimine p\u00f5hjustab m\u00e4rkimisv\u00e4\u00e4rset k\u00e4ivituskulumist, kuna \u00e4sja paigutatud kokkupuuteala paigale vajub.<\/td>\n<\/tr>\n<tr style=\"background: #f5e6ec;\">\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8; font-weight: 600;\">Koonilise ussi aksiaalne nihe<\/td>\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8;\">Uss on kergelt kooniline \u2013 \u00fches otsas suurem l\u00e4bim\u00f5\u00f5t \u2013 ja nihutatud aksiaalselt, et viia erineva l\u00e4bim\u00f5\u00f5duga osa rattaga kokku.<\/td>\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8;\">Kooniline uss muudab nihkumisel efektiivset sammu l\u00e4bim\u00f5\u00f5tu, muutes kontaktnormaali suunda ja survenurka v\u00f5rgusilma juures. See t\u00e4hendab, et reguleeritud ajam ei t\u00f6\u00f6ta enam kavandatud survenurga all \u2013 hambak\u00fclgede koormus muutub ja rasketel juhtudel v\u00f5ib hamba geomeetria p\u00f5hjustada servakontakti. N\u00f5utava profiilit\u00e4psusega \u00f5igesti koonilise ussi tootmine on samuti tehniliselt keeruline.<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8; font-weight: 600;\">Poolitatud uss \u2014 kaks poolt (Otti s\u00fcsteem)<\/td>\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8;\">Uss l\u00f5igatakse kaheks pooleks, mis on \u00fcksteise suhtes p\u00f6\u00f6ratud v\u00f5i aksiaalselt nihutatud, suurendades efektiivset keerme paksust.<\/td>\n<td style=\"padding: 8px 13px; border-bottom: 1px solid #dbb8c8;\">Ussi l\u00f5hkumine tekitab l\u00f5hestustasandil geomeetrilise ebakorrap\u00e4rasuse \u2013 keermeprofiilid \u00fchenduskohas ei ole pidevad. See ebakorrap\u00e4rasus avaldub perioodilise m\u00fcra ja vibratsioonipiibu n\u00e4ol iga kord, kui l\u00f5hestustasandi l\u00e4bib v\u00f5rku. Kahe poole joondamine l\u00f5hestuskohal on kriitilise t\u00e4htsusega ja seda on t\u00f6\u00f6koormuse all raske s\u00e4ilitada. Vale kokkupaneku \u2013 \u00fche poole vale nurga all p\u00f6\u00f6ramise \u2013 oht, mis p\u00f5hjustab koheseid hambakahjustusi, on suur.<\/td>\n<\/tr>\n<tr style=\"background: #f5e6ec;\">\n<td style=\"padding: 8px 13px; font-weight: 600;\">Jagatud ratas \u2014 kaks ketast<\/td>\n<td style=\"padding: 8px 13px;\">Ussiratas on jagatud kaheks koaksiaalseks kettaks, mis p\u00f6\u00f6rlevad \u00fcksteise suhtes nii, et efektiivne hamba laius t\u00e4idab ussi keermevahe samaaegselt m\u00f5lemalt poolt.<\/td>\n<td style=\"padding: 8px 13px;\">Nagu ussiratas, tekitab ka kahe kettaga ratas kahe ketta vahel koormuse tasakaalustamatuse. Ketas, mis v\u00f5tab vastu vedava k\u00fclgkoormuse, kannab esimesel kokkupuutel kogu p\u00f6\u00f6rdemomenti; teist ketast koormatakse ainult niiv\u00f5rd, kuiv\u00f5rd selle nurknihe vastab t\u00e4pselt esimese nihkele. Selle nurksuhte piisavalt t\u00e4pne valmistamine ja seadistamine, et koormust v\u00f5rdselt jagada, on \u00e4\u00e4rmiselt keeruline. Samuti on konstruktsioon oma olemuselt v\u00e4\u00e4nde suhtes j\u00e4igem ja vastuv\u00f5tlikum ketta liidesepindade vahelisele h\u00f5\u00f5rdumisele kokkupuutetsoonis.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>K\u00f5igil neljal meetodil on sama algprobleem, mis on kirjas ka tehnilises kirjanduses: <em>Reguleerimised ja j\u00e4relreguleerimised segavad geomeetriliselt t\u00e4pset hambumist. Need nihutavad kontaktprofiili tsooni ning muudavad selle kuju ja suurust. Sellega v\u00e4hendavad need kandev\u00f5imet ja halvendavad efektiivsust. Iga reguleerimine p\u00f5hjustab m\u00e4rkimisv\u00e4\u00e4rset k\u00e4ivituskulumist. Uss\u00fclekande eba\u00f5ige kokkupaneku ja h\u00e4vimise oht on m\u00e4rkimisv\u00e4\u00e4rne.<\/em><\/p>\n<p>Duplekshammas\u00fclekanded ei tekita \u00fchtegi neist probleemidest. Need v\u00f5imaldavad alati geomeetriliselt t\u00e4pset hammaskontakti ja v\u00e4ga \u00f5rna l\u00f5tku reguleerimist. Reguleerimine ei m\u00f5juta kontaktpinda, kandev\u00f5imet ega tegelikku efektiivsust. Lisaks, kuna duplekshambad on teostatud evolventse hambakujuga, ei ole nad tundlikud keskpunkti kauguse muutuste suhtes \u2013 n\u00e4iteks koormuse all olevate ussiv\u00f5lli l\u00e4bipaindete t\u00f5ttu \u2013, mis on t\u00e4iendav t\u00f6\u00f6kindluse eelis raskelt koormatud t\u00e4ppis\u00fclekannetes.<\/p>\n<p><!-- \u2463 FIG 1+2 from source --><\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0;\">\n<div style=\"flex: 1; min-width: 260px; text-align: center;\"><\/div>\n<\/div>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Dupleks vs alternatiivid \u2014 mis muutub p\u00e4rast tagasil\u00f6\u00f6gi korrigeerimist<\/h2>\n<p>This comparison is the core engineering argument for specifying duplex in precision drives. The &#8220;after adjustment&#8221; column captures what actually happens to the drive after each backlash readjustment \u2014 the information that determines whether the drive will maintain its positioning accuracy specification over repeated adjustments during service life.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1785\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-dimention-1.webp\" alt=\"Silindrilise ussiratta m\u00f5\u00f5de 1\" width=\"1402\" height=\"1121\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-dimention-1.webp 1402w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-dimention-1-1280x1023.webp 1280w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-dimention-1-980x784.webp 980w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-dimention-1-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1402px, 100vw\" \/><\/p>\n<div style=\"overflow-x: auto; width: 100%; margin: 14px 0;\">\n<table style=\"width: 100%; border-collapse: collapse; min-width: 440px;\">\n<thead>\n<tr style=\"background: #6a1f3a; color: #fff;\">\n<th style=\"padding: 9px 13px; text-align: left;\">Tegur<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">Dupleks-uss (aksiaalne nihe)<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">Ekstsentriline rumm (keskmine nihe)<\/th>\n<th style=\"padding: 9px 13px; text-align: left;\">L\u00f5hestatud uss \/ l\u00f5hestatud ratas<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\"><strong>Kontaktgeomeetria p\u00e4rast reguleerimist<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8; color: #2d6a3f; font-weight: 600;\">Muutmata \u2013 geomeetriliselt t\u00e4pne k\u00f5igis positsioonides<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Nihkunud tipu v\u00f5i juure poole \u2013 kokkupuutepind on v\u00e4henenud<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Perioodiline ebakorrap\u00e4rasus jagatud tasapinnal \u2014 vibratsiooniimpulss<\/td>\n<\/tr>\n<tr style=\"background: #f5e6ec;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\"><strong>Kandev\u00f5ime p\u00e4rast reguleerimist<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8; color: #2d6a3f; font-weight: 600;\">M\u00f5jutamata \u2014 sama mis enne kohandamist<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">V\u00e4hendatud \u2014 v\u00e4iksem efektiivne kontaktpind<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">V\u00e4hendatud \u2014 koormuse tasakaalustamatus jagatud poolte vahel<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\"><strong>K\u00e4ivituskulumine reguleerimisel<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8; color: #2d6a3f; font-weight: 600;\">Puudub \u2014 sujuv \u00fcmberpaigutamine, uut kontakttsooni pole<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Oluline \u2013 iga kord tuleb luua uus kontakttsoon<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Oluline \u2014 l\u00f5henenud tasapinna ebatasasus p\u00f5hjustab kulumisj\u00e4rse<\/td>\n<\/tr>\n<tr style=\"background: #f5e6ec;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\"><strong>Keskpunkti kauguse tundlikkus<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8; color: #2d6a3f; font-weight: 600;\">Tundmatu \u2013 evolventne vorm kohandub keskpunkti kauguse varieerumisega<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Tundlik \u2013 peab t\u00e4pselt tagasi p\u00f6\u00f6rduma projekteerimiskeskme kaugusele<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Tundlik \u2013 poolte nurkade joondamine peab olema t\u00e4pne<\/td>\n<\/tr>\n<tr style=\"background: #fff;\">\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\"><strong>Reguleerimise korduvus<\/strong><\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8; color: #2d6a3f; font-weight: 600;\">Suurep\u00e4rane \u2013 sama aksiaalne nihe taastab iga kord sama l\u00f5tku<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Muutuv \u2013 ekstsentriline asend tuleb t\u00e4pselt seadistada ja lukustada<\/td>\n<td style=\"padding: 7px 13px; border-bottom: 1px solid #dbb8c8;\">Halb \u2013 poolpositsiooni joondamist on raske korrata<\/td>\n<\/tr>\n<tr style=\"background: #f5e6ec;\">\n<td style=\"padding: 7px 13px;\"><strong>Monteerimisrisk<\/strong><\/td>\n<td style=\"padding: 7px 13px; color: #2d6a3f; font-weight: 600;\">Madal \u2013 selged noolem\u00e4rgid takistavad valet orientatsiooni<\/td>\n<td style=\"padding: 7px 13px;\">M\u00f5\u00f5dukas \u2013 ekstsentriline lukk peab olema \u00f5igesti seadistatud<\/td>\n<td style=\"padding: 7px 13px;\">K\u00f5rge \u2013 vale poolp\u00f6\u00f6re p\u00f5hjustab kohest hambakahjustust<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- \u2465 ASSEMBLY INSTRUCTIONS \u2014 complete from source --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Olulised kokkupanekujuhised \u2013 enne paigaldamist tuleb l\u00e4bi lugeda<\/h2>\n<p>Dupleks-ussi\u00fclekanded erinevad mooduli poolest parempoolse ja vasakpoolse hambapinna vahel. See as\u00fcmmeetria t\u00e4hendab, et komplektil on kindel \u00f5ige orientatsioon \u2013 ja ainult \u00fcks \u00f5ige orientatsioon. Ussi vales suunas paigaldamine p\u00f5hjustab nominaalsest suurema keskpunkti kauguse, mis raskendab kokkupanekut ja p\u00f5hjustab hammaste vale haardumise, mida ei saa aksiaalse reguleerimisega parandada. Enne kokkupanekut kontrollige m\u00f5lemat allpool olevat aspekti.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1786\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-1.webp\" alt=\"\" width=\"1536\" height=\"1024\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-1.webp 1536w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-1-1280x853.webp 1280w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-1-980x653.webp 980w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/Cylindrical-Worm-Wheel-structure-1-480x320.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) and (max-width: 1280px) 1280px, (min-width: 1281px) 1536px, 100vw\" \/><\/p>\n<h3 style=\"font-size: clamp(15px,1.8vw+10px,20px); color: #6a1f3a; margin: 20px 0 10px 0;\">1. Montaa\u017ei orientatsiooni kontrollimine<\/h3>\n<p>An arrow indicating the correct orientation of assembly is stamped on both the duplex worm and the worm wheel. When assembling, position the worm wheel so that its arrow mark faces toward the front (toward you). Orient the worm so that the direction of its arrow mark coincides with the direction of the wheel&#8217;s arrow mark \u2014 both arrows pointing the same way. Should the assembly be incorrect, the center distance &#8220;a&#8221; will become greater than the nominal design value, resulting in difficulty completing the assembly and, if forced, improper gear engagement that produces excessive noise, vibration, and accelerated tooth wear from the first revolution.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1736 aligncenter\" src=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-3.webp\" alt=\"ussi\u00fclekande struktuur 3\" width=\"1226\" height=\"980\" title=\"\" srcset=\"https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-3.webp 1226w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-3-980x783.webp 980w, https:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-structure-3-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1226px, 100vw\" \/><\/p>\n<h3 style=\"font-size: clamp(15px,1.8vw+10px,20px); color: #6a1f3a; margin: 20px 0 10px 0;\">2. V\u00f5rdlusasendi kontrollimine nulll\u00f5tku suhtes<\/h3>\n<p>A V-groove (60\u00b0, 0.3 mm deep) machined on the tip peripheral of one specific duplex worm tooth marks the reference tooth. This reference tooth is the tooth at the axial position that produces near-zero backlash (\u00b10.045 mm) when positioned in alignment with the center of rotation of the worm wheel, with the center distance set at the nominal design value &#8220;a.&#8221; The procedure for setting zero backlash is: (1) set the housing center distance to the nominal value &#8220;a&#8221;; (2) rotate the worm until the V-groove reference tooth is aligned with the wheel&#8217;s rotation axis; (3) lock the worm housing or bearing adjustment at this position. For applications requiring slightly positive backlash (to accommodate thermal expansion or to prevent tooth binding under load), shift the worm axially toward the thin end by the calculated amount before locking.<\/p>\n<p style=\"background: #fff3e0; border-left: 4px solid #d46b08; padding: 10px 14px; border-radius: 4px; font-size: 0.95em;\"><span style=\"color: #c25a0a; font-weight: 600;\">\u2691 Teenindusm\u00e4rkus:<\/span> Kui hammasrataskomplekt kulub ja l\u00f5tk suureneb, nihutage ussi aksiaalselt j\u00e4medama otsa poole vajaliku koguse v\u00f5rra (arvutatakse iga komplektiga kaasasoleva k\u00e4iguvahede vahe spetsifikatsiooni p\u00f5hjal). See reguleerimine taastab algse peaaegu nullil\u00e4hedase l\u00f5tku ilma k\u00e4igukasti lahti v\u00f5tmata \u2013 enamiku konstruktsioonide puhul on ussiv\u00f5lli aksiaalne asend reguleeritav keermestatud otsakorgi v\u00f5i vaheplaadi abil. Enne masina uuesti kasutuselev\u00f5ttu kalibreerige l\u00f5tku m\u00f5\u00f5tmise instrument uuesti, et kinnitada taastatud v\u00e4\u00e4rtus.<\/p>\n<p><!-- \u2466 APPLICATIONS with specific accuracy context --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Rakendused \u2013 kus tagasil\u00f6\u00f6gi kontroll on ohutuse seisukohalt kriitiline v\u00f5i t\u00e4psust piirav<\/h2>\n<p>Duplex worm gears are specified wherever backlash is unwanted or can be harmful: to maintain repeated high-precision positioning in both directions, to prevent impulse-loaded damage when contact flanks alternate, and in drives where positioning error accumulates over time. Typical applications include rotary and tilting tables, milling machines, and presses. The following examples provide the engineering context for each application&#8217;s specific backlash requirement.<\/p>\n<ul style=\"padding: 0; margin: 10px 0;\">\n<li style=\"list-style: none; padding: 8px 0; border-bottom: 1px solid #dbb8c8;\"><span style=\"color: #c25a0a; margin-right: 8px;\">\u25b6<\/span><strong>CNC 4. ja 5. telje p\u00f6\u00f6rdlauad<\/strong> \u2014 The angular positioning accuracy of a machining center&#8217;s rotary table directly determines the dimensional accuracy of machined features on the workpiece. A 0.1 mm backlash at a 150 mm pitch radius translates to 2.3 arc-minutes of position error, which produces a visible step on the machined surface when the table reverses direction for a finish pass. A duplex worm drive adjusted to \u00b10.045 mm backlash at the worm wheel pitch circle translates to approximately 0.2\u20130.5 arc-minutes of positional error \u2014 below the threshold for visible workpiece defects at standard machining feed rates.<\/li>\n<li style=\"list-style: none; padding: 8px 0; border-bottom: 1px solid #dbb8c8;\"><span style=\"color: #c25a0a; margin-right: 8px;\">\u25b6<\/span><strong>T\u00e4ppisfreespingi laua etteanded<\/strong> \u2014 Table feed drives on bed-type milling machines use worm gears for the cross-feed and longitudinal-feed final reduction. Backlash in the table feed appears as a &#8220;dwell&#8221; when feed direction reverses \u2014 the table does not move for the distance equal to the backlash, then suddenly catches up. This produces a flat spot or step on the machined profile at every direction reversal. Duplex worm drives maintain consistent feed motion in both directions, enabling bidirectional contouring without the feed reversal correction offsets that are required to compensate for backlash in standard worm drives.<\/li>\n<li style=\"list-style: none; padding: 8px 0; border-bottom: 1px solid #dbb8c8;\"><span style=\"color: #c25a0a; margin-right: 8px;\">\u25b6<\/span><strong>Mehaanilised pressid ja vormimisseadmed<\/strong> \u2014 T\u00e4ppisstantsimis- ja vormimispresside silindri asendi ajamid peavad iga k\u00e4igu puhul silindri t\u00e4psesse v\u00f5rdlusasendisse (tavaliselt \u00b10,02 mm t\u00e4psusega) viima, et s\u00e4ilitada kogu tootmists\u00fckli v\u00e4ltel \u00fchtlane detaili geomeetria. Ajami l\u00f5tk p\u00f5hjustab silindri asendi m\u00e4\u00e4ramatust \u00fcmberp\u00f6\u00f6ramise hetkel \u2013 silindri asend v\u00f5ib peatuda l\u00f5tkutsooni mis tahes asendis. Tuhandete k\u00e4ikude pikkuse tootmists\u00fckli jooksul tekitab see m\u00f5\u00f5tmete varieerumist, mis halvendab detaili kvaliteeti ja v\u00f5ib t\u00f6\u00f6riista kahjustada, kui silindri asend puutub kokku stantskomplektiga nurga all.<\/li>\n<li style=\"list-style: none; padding: 8px 0; border-bottom: 1px solid #dbb8c8;\"><span style=\"color: #c25a0a; margin-right: 8px;\">\u25b6<\/span><strong>Teleskoobi ja antenni asimuudi\/k\u00f5rguse ajamid<\/strong> \u2014 Astronomical telescopes and communications antennas must track a target position continuously while alternating between acceleration and deceleration phases. Backlash causes a &#8220;jump&#8221; in pointing angle at each reversal \u2014 the drive must accelerate through the backlash gap before the load re-engages. This jump is visible as a brief loss of tracking accuracy, measurable on the position encoder. For radio telescopes and high-resolution optical systems, this error directly degrades the signal quality from the tracked source.<\/li>\n<li style=\"list-style: none; padding: 8px 0;\"><span style=\"color: #c25a0a; margin-right: 8px;\">\u25b6<\/span><strong>Koordinaatm\u00f5\u00f5temasina (CMM) teljed<\/strong> \u2014 CMM-i p\u00f6\u00f6rd- ja kaldteljed peavad positsioneerima m\u00f5\u00f5tepea \u00b11\u20135 \u00b5m t\u00e4psusega k\u00e4suga m\u00e4\u00e4ratud asendist. T\u00fc\u00fcpilise CMM-i p\u00f6\u00f6rdtelje ussiratta sammuringil t\u00e4hendab isegi \u00b10,045 mm ussiratta l\u00f5tku nurkasendi vea. Sel p\u00f5hjusel kasutavad CMM-i p\u00f6\u00f6rdteljed tavaliselt eellaaditud ussajamit \u2013 duplekskomplekt on reguleeritud nullist kaugemale ja kerge eellaadimisega \u2013, et l\u00f5tku surnud tsoon t\u00e4ielikult k\u00f5rvaldada. Eellaaditud olek n\u00f5uab hoolikat reguleerimist, et v\u00e4ltida liigset h\u00f5\u00f5rdumist, mis halvendaks positsioneerimise korduvust teistmoodi.<\/li>\n<\/ul>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 700px; height: auto; border-radius: 6px; display: block; margin: 16px auto;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-application-6.webp\" alt=\"dupleks-ussi\u00fclekande rakendus CNC p\u00f6\u00f6rdlaua freespink CMM\" title=\"\"><\/p>\n<p><!-- \u2467 WORKSHOP --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Tootmis\u00fcksus<\/h2>\n<p>Dupleks-uss\u00fclekannete tootmine n\u00f5uab t\u00e4psemat m\u00f5\u00f5tmete kontrolli kui tavaline uss\u00fclekannete tootmine, kuna k\u00fclgede vaheline t\u00f5usuvahe peab olema rangema tolerantsi piires \u2013 igasugune t\u00f5usuvahe viga p\u00f5hjustab otseselt vea l\u00f5tku reguleerimisvahemikus. Korea Ever-Power kasutab dupleks-usskeermete lihvimiseks spetsiaalseid t\u00e4ppis-NC-hammasrataste lihvimismasinaid, mille k\u00e4igus m\u00f5\u00f5detakse t\u00f5usuvahe mitmes aksiaalses asendis enne, kui uss lihvimisoperatsioonist vabastatakse.<\/p>\n<table style=\"width: 100%; border-collapse: collapse; border: none; margin: 14px 0;\">\n<tbody>\n<tr>\n<td style=\"padding: 4px 5px; border: none; width: 25%; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-1.webp\" alt=\"dupleks-ussi\u00fclekande tootmise t\u00f6\u00f6koda\" title=\"\"><\/td>\n<td style=\"padding: 4px 5px; border: none; width: 25%; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-2.webp\" alt=\"t\u00e4ppisk\u00e4igu lihvimismasin dupleks-uss\" title=\"\"><\/td>\n<td style=\"padding: 4px 5px; border: none; width: 25%; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-3.webp\" alt=\"hammasratta m\u00f5\u00f5tmine CMM-i m\u00f5\u00f5tmete kontrollimine\" title=\"\"><\/td>\n<td style=\"padding: 4px 5px; border: none; width: 25%; vertical-align: top;\"><img decoding=\"async\" style=\"width: 100%; height: auto; border-radius: 4px;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-workshop-5.webp\" alt=\"dupleks-ussi\u00fclekande sobitatud paari testimine\" title=\"\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u2468 RELATED --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Seotud komponendid<\/h2>\n<p><img decoding=\"async\" style=\"width: 100%; max-width: 700px; height: auto; border-radius: 6px; display: block; margin: 14px auto;\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-related-product.webp\" alt=\"dupleks-ussi\u00fclekande tarvikud t\u00e4ppis\u00fclekande komponendid\" title=\"\"><\/p>\n<p>Saadaval on nii standardsed ussi- ja rattakomplektid \u00fcldiste t\u00f6\u00f6stuslike ajamite jaoks kui ka duplekskonfiguratsioonid t\u00e4ppisrakenduste jaoks. <a style=\"color: #6a1f3a; text-decoration: none;\" href=\"https:\/\/wormgearreduer.top\/\" target=\"_blank\" rel=\"noopener\">t\u00e4ppis-ussik\u00e4igu reduktor<\/a> korpused kahekordsete ussiv\u00f5llide ja reguleeritavate ussilaagrite paigutusega ning t\u00e4is <a style=\"color: #6a1f3a; text-decoration: none;\" href=\"https:\/\/wormwheelgear.top\/et\/\">uss\u00fclekande komponentide kataloog<\/a>, on saadaval samast tootjast. Iga duplekskomplektiga on kaasas juhtmete vahe spetsifikatsioonid ja l\u00f5tku reguleerimise andmelehed.<\/p>\n<p><!-- \u2469 FAQ --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Korduma kippuvad k\u00fcsimused<\/h2>\n<p style=\"margin: 14px 0 6px;\"><strong>Mis t\u00e4pselt juhtub, kui dupleks-uss on vales suunas kokku pandud (nooled ei sobi kokku)?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">The worm and wheel are designed for a specific relative orientation because the thread is thicker at one end. If the worm is reversed, the thick end of the thread is presented to the tooth gaps that are designed for the thin end \u2014 the center distance &#8220;a&#8221; between shaft axes becomes larger than the nominal design value. In practice, this means the housing either cannot be bolted closed (if the interference is large) or can be closed but produces binding and excessive friction on the first rotation. If forced past this binding, the tooth flanks contact at incorrect positions under high stress, and tooth damage occurs immediately. The arrow marks exist specifically to prevent this error \u2014 verifying them takes 30 seconds and prevents immediate gear destruction.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>Mitu korda saab ajamit \u00fcmber reguleerida, enne kui uss tuleb v\u00e4lja vahetada?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">P\u00f5him\u00f5tteliselt saab ajamit l\u00f5putult reguleerida, kui ussihambapinnad ja rattahambapinnad s\u00e4ilitavad piisava materjali paksuse ja pinnakvaliteedi. Ussil on piiratud kasulik reguleerimisvahemik \u2013 kaugus peenest otsast j\u00e4meda otsani \u2013, mis vastab rattahambapinna teatud akumuleerunud kulumisele. Kui uss on nihutatud maksimaalsesse reguleerimisasendisse ja l\u00f5tk on endiselt spetsifikatsioonist v\u00e4ljas, on rattahambad kulunud \u00fcle kavandatud piiri ja komplekt tuleb v\u00e4lja vahetada. Praktikas v\u00f5ib \u00f5igesti m\u00e4\u00e4ritud ja nimikoormusel t\u00f6\u00f6tava ajami puhul kahepoolset ussikomplekti selle kasutusea jooksul enne v\u00e4ljavahetamist 3\u20136 korda reguleerida, mis korrutab kasutusea tavalise ussikomplektiga v\u00f5rreldes 3\u20136 korda.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>Kas dupleks-ussikomplekt on sama mooduliga standardse ussikomplektiga vahetatav?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">Ei \u2014 dupleks-ussi ei saa kasutada standardse ussirattaga ja standardset ussi ei saa kasutada dupleks-ussirattaga. Dupleks-komplekti esi- ja tagahammaste profiilid erinevad; vale ussi kasutamine p\u00f5hjustab \u00fchel k\u00fcljel vale kontakti ja teisel k\u00fcljel kontakti puudumist. Keskpunktide kaugus, moodul ja r\u00f5hunurk on dupleks- ja standardversioonides nominaalselt samad, kuid ussi ja ratast tuleb alati kasutada samast dupleks-disainist koosnevate sobitatud paaridena.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>Kas dupleksdraivi saab eellaadimiseks reguleerida ka \u00fcle nulli l\u00f5tku?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">Jah \u2014 ussi aksiaalne nihutamine j\u00e4medama otsa poole, \u00fcle nulll\u00f5tkuga asendi, tekitab v\u00e4ikese eelkoormuse (negatiivse l\u00f5tku). Eelkoormatud ussiajamid k\u00f5rvaldavad l\u00f5tku surnud tsooni t\u00e4ielikult ja neid kasutatakse CMM-i p\u00f6\u00f6rdtelgedes ja \u00fclit\u00e4psete positsioneerimisastmete puhul. Eelkoormus suurendab aga h\u00f5\u00f5rdumist v\u00f5rgusilma juures, mis omakorda suurendab energiatarbimist ja tekitab rohkem soojust ning kiirendab oluliselt hammaste kulumist, kuna \u00f5lifilm on pideva kokkusurumise all \u00f5hem. Enamiku rakenduste puhul on positsioneerimist\u00e4psuse ja kasutusea vahel parem tasakaal l\u00f5tku seadmisel \u00b10,045 mm-le kui t\u00e4ielikule eelkoormusele.<\/p>\n<p style=\"margin: 14px 0 6px;\"><strong>Milline t\u00e4psusklass on saadaval dupleks-ussi\u00fclekannete komplektide jaoks?<\/strong><\/p>\n<p style=\"margin: 0 0 16px;\">Dupleks-ussi\u00fclekandeid toodetakse DIN-t\u00e4psusklasside j\u00e4rgi DIN6 kuni DIN9 j\u00e4rgi. P\u00f6\u00f6rdlaudade ja freespinkide rakenduste jaoks on standardspetsifikatsioon DIN6 (\u00b18\u201312 kaaresekundit \u00fcksikhamba sammuviga M5 juures). Teleskoop- ja CMM-rakenduste jaoks on DIN5 saadaval soovi korral pikendatud tarneajaga t\u00e4iendavate lihvimis- ja kontrollitoimingute jaoks. V\u00f5tke meiega \u00fchendust oma nurkpositsioneerimist\u00e4psuse n\u00f5ude, mooduli ja ratta hammaste arvu osas \u2013 me soovitame sobivat DIN-klassi ning anname teile teada teie konkreetse konfiguratsiooni hinna ja tarneaja.<\/p>\n<p><!-- \u246a REVIEWS --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Klientide arvustused<\/h2>\n<div style=\"border-top: 1px solid #dbb8c8; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Kim Hyun-jae<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 CNC rakenduste insener, Seoul Machine Tool Co. (2025. aasta 4. kvartal)<\/span><\/p>\n<p style=\"margin: 0;\">Vajasime viieteljelise t\u00f6\u00f6tluskeskuse t\u00e4ppis-p\u00f6\u00f6rdlaua uuendamiseks l\u00f5tkuvaba ussajamit. Tarnisime Korea Ever-Poweri duplekskomplekti \u2013 DIN6 klass M5, Z60, tinapronksist kettaga. Renishaw AxiSet-sondiga m\u00f5\u00f5detud nurkade korduvus: \u00b19 kaaresekundit kahesuunaline. P\u00e4rast 6-kuulist pidevat kahesuunalist kontuurt\u00f6\u00f6tlust oli l\u00f5tk 0,038 mm \u2013 see j\u00e4\u00e4b ilma igasuguse reguleerimiseta ikka \u00b10,045 mm spetsifikatsiooni piiresse. Korea Ever-Power tarnis komplektiga kaasa juhtvahe spetsifikatsiooni ja l\u00f5tku reguleerimise protseduuri, mida meie rakendusmeeskond vajas masina integreerimise dokumentatsiooni jaoks.<\/p>\n<\/div>\n<div style=\"border-top: 1px solid #dbb8c8; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Park Jin-woo<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 Gyeonggi Precision Equipmenti projekteerimisinsener (2026. aasta I kvartal)<\/span><\/p>\n<p style=\"margin: 0;\">We evaluated duplex worm drives against preloaded ball screws for a precision press positioning axis. The duplex worm won on three criteria: load capacity under the eccentric pressing load, self-locking safety when hydraulic pressure drops, and installed cost. Korea Ever-Power&#8217;s engineering team provided the lead difference spec and a worked example for setting the axial worm position for our specific backlash target of 0.030 mm. Assembly was straightforward \u2014 the arrow marks are clearly visible and the V-groove reference tooth is easy to identify. First production batch delivered in 24 days.<\/p>\n<\/div>\n<div style=\"border-top: 1px solid #dbb8c8; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Choi Dong-jun<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 Tehniline ostja, Incheon Measurement Systems (2026. aasta algus)<\/span><\/p>\n<p style=\"margin: 0;\">Hankisime koordinaatm\u00f5\u00f5temasina p\u00f6\u00f6rdtelje jaoks duplekskomplektid. Peaaegu nullil\u00e4hedane l\u00f5tk on meie skaneerimistee \u00fcmberp\u00f6\u00f6ramise t\u00e4psuse jaoks kriitilise t\u00e4htsusega \u2013 me ei saa CMM-i kontrolleris kasutada l\u00f5tkukompensatsiooni, kuna enkoodri tagasiside on meie sondi kiirusel surnud tsooni tabamiseks liiga aeglane. Korea Ever-Power edastas saadetisega V-soone v\u00f5rdluspositsiooni andmed ja l\u00f5tku kontrollimise protseduuri. K\u00f5igi kolme n\u00e4idiskomplekti l\u00f5tk oli m\u00e4\u00e4ratud nominaalse keskpunkti kaugusel 0,041\u20130,046 mm \u2013 see on koosk\u00f5las \u00b10,045 mm spetsifikatsiooniga. Tarneaeg oli 23 p\u00e4eva alates ostutellimuse kinnitusest.<\/p>\n<\/div>\n<div style=\"border-top: 1px solid #dbb8c8; padding: 16px 0;\">\n<p style=\"margin: 0 0 4px;\"><strong>Oh Sung-woo<\/strong><span style=\"color: #888; font-size: 0.9em;\"> \u2014 Teleskoobi ajamiinsener, Busani observatooriumi seadmed (2025. aasta 3. kvartal)<\/span><\/p>\n<p style=\"margin: 0;\">Uurimisklassi kaasaskantavatel teleskoopidel kasutame asimuuditelje jaoks dupleks-ussajameid. P\u00f5hin\u00f5ue on, et ajam peab tundide kaupa pidevalt \u00fches suunas liikuma ilma tagasip\u00f6\u00f6ramiseta, seej\u00e4rel tagasi p\u00f6\u00f6rama ja j\u00e4lgimist j\u00e4tkama \u2013 tagasip\u00f6\u00f6ramise l\u00f5tk ei tohi p\u00f5hjustada sihtm\u00e4rgi vaatev\u00e4ljast v\u00e4lja h\u00fcppamist suuna muutmise hetkel. Kui dupleks on meie M6 Z80 ratta (sammuraadius 240 mm) l\u00f5tkuks seatud 0,040 mm, on nurkh\u00fcpe tagasip\u00f6\u00f6ramisel 0,57 kaareminutit \u2013 alla meie 1 kaareminuti l\u00e4ve. Korea Ever-Power oli ainus tarnija, kes m\u00f5istis rakendust ja suutis m\u00e4\u00e4rata meie mooduli jaoks \u00f5ige juhtmevahe ja keskpunktide kauguse ilma inseneriuuringu tasu n\u00f5udmata.<\/p>\n<\/div>\n<p><!-- \u246b PACKING --><\/p>\n<h2 style=\"font-size: clamp(17px,2.2vw+10px,24px); color: #6a1f3a; border-left: 4px solid #6a1f3a; padding-left: 11px; margin-top: 40px;\">Pakkimine ja saatmine<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1744\" style=\"max-width: 100%; height: auto;\" title=\"ussi\u00fclekande pakkimine ja saatmine\" src=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping.webp\" alt=\"dupleks-ussik\u00e4igu pakkimine ja saatmine\" width=\"1226\" height=\"980\" srcset=\"http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping.webp 1226w, http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping-980x783.webp 980w, http:\/\/wormwheelgear.top\/wp-content\/uploads\/2026\/04\/worm-gear-packing-and-shipping-480x384.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1226px, 100vw\" \/><\/p>\n<p style=\"margin-top: 10px;\">Iga dupleks-sobitatud komplekt on eraldi pakendatud korrosioonikindlasse paberisse ja suletud pol\u00fcet\u00fcleenkotti. Iga komplektiga on kaasas plii diferentsi spetsifikatsioonileht ja l\u00f5tku reguleerimise andmeleht. V\u00e4line pakkimine on j\u00e4igas karbis v\u00f5i puidust karbis, olenevalt kogusest. Rahvusvaheline kohaletoimetamine DHL-i, FedExi, TNT v\u00f5i UPS-iga. Makse: T\/T v\u00f5i L\/C enne saatmist.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Dupleks- (kahek\u00e4igulised) ussi\u00fclekandekomplektid, millel on vasakul ja paremal k\u00fcljel erinevad moodulid \u2013 hamba paksus suureneb lineaarselt m\u00f6\u00f6da ussi pikkust, v\u00f5imaldades l\u00f5tku aksiaalse ussinihke abil reguleerida peaaegu nullini (\u00b10,045 mm) ilma kontaktgeomeetriat muutmata v\u00f5i kandev\u00f5imet v\u00e4hendamata. Kokkupanek n\u00f5uab nii ussil kui ka rattal sobivaid noolem\u00e4rke; V-sooneline v\u00f5rdlushammas m\u00e4\u00e4rab l\u00f5tkuvaba asendi. Kasutatakse CNC-p\u00f6\u00f6rdlaudades, t\u00e4ppisfreespinkides, pressides, teleskoopajamites ja CMM-i positsioneerimistelgedes.<\/p>","protected":false},"featured_media":1787,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[4772],"product_tag":[],"class_list":{"0":"post-1780","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-worm-gear","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/product\/1780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/comments?post=1780"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/media\/1787"}],"wp:attachment":[{"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/media?parent=1780"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/product_brand?post=1780"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/product_cat?post=1780"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/wormwheelgear.top\/et\/wp-json\/wp\/v2\/product_tag?post=1780"}],"curies":[{"name":"t\u00f6\u00f6leht","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}