Chidule
Nthawi yogwiritsira ntchito cartridge kit m'mapulogalamu apaintaneti ndi 30 mpaka 50 peresenti yocheperako poyerekeza ndi ma ratings omwe adayesedwa mu labu. Nkhaniyi ikufotokoza zinthu zomwe zimayambitsa nkhawa komanso njira zosamalira zomwe zimabwezeretsa miyoyo yambiri yomwe yatayika.
- Kuipitsidwa ndi mchere kumachepetsa moyo wa makatiriji chifukwa cha kuwonongeka ndi dzimbiri pa malo osungira ndi otsekera.
- Kusinthasintha kwa kutentha kuchokera ku ntchito za pulatifomu nthawi ndi nthawi kumayambitsa kutopa komwe mayeso a labu sakuzindikira.
- Kugwedezeka chifukwa cha mafunde ndi ntchito za crane kumafulumizitsa kuwonongeka kwa makina kupitirira malire a kapangidwe kake.
- Mabungwe asanu ogawa magulu (CCS, DNV, ABS, BV, LR) amavomereza mapampu a ntchito zakunja kwa dziko; aliyense ali ndi njira zake zosiyana.
- Mapulogalamu okonza okonzedwa ndi ma h 250 amabwezeretsa 15 mpaka 25 peresenti ya nthawi yogwiritsira ntchito katiriji yomwe yatayika.
Ogwira ntchito nthawi zonse amalankhula ndi gulu langa ndi njira yokhumudwitsa: katiriji ya vane yomwe imapereka maola 14,000 mu chipangizo choyesera labu imalephera kugwira ntchito maola 6,500 papulatifomu. Pampu ndi chitsanzo chomwecho. Mafotokozedwe ovoteledwa akugwirizana. Mbiri ya kuthamanga kwa ntchito imagwera mkati mwa malire ofalitsidwa. Komabe kusiyana kwa moyo wautumiki ndi weniweni komanso kofanana pagawo lonse.
Ndakhala nthawi yokwanira pa mafoni a pa pulatifomu ndi kusanthula deta pambuyo polephera kuti ndimvetse chifukwa chake kusiyana kumeneku kumachitika, ndipo ndikufuna kugawana zomwe ndaphunzira pazifukwa zomwe zimayambitsa. Si chifukwa chimodzi chokha. Kuwunjikana kwa zinthu zopsinjika komwe kuyesa kwa labu kumachepetsa kapena kulepheretsa kwathunthu. Nkhaniyi ikufotokoza za zinthu zopsinjika ndi njira zosamalira zomwe zimabwezeretsa nthawi yayitali ya ntchito zomwe zatayika, kutengera deta yomwe tasonkhanitsa m'malo osungiramo zinthu ku North Sea, Gulf of Mexico, ndi kumadzulo kwa Africa.

Kodi Kuyesa kwa Lab Kumatsimikizira Chiyani?
Opanga mapampu a hydraulic amayesa nthawi yogwiritsira ntchito makatiriji kutengera mayeso okhazikika omwe amatsatira ISO 4391 ndi njira zinazake za wopanga. Chojambulirachi chimagwiritsa ntchito mafuta oyera a hydraulic osefedwa motsatira ISO 4406 18/16/13 kapena kupitirira apo, chimagwira ntchito pamlingo wokhazikika komanso kuthamanga kwa madzi, chimasunga kutentha kwa mafuta mkati mwa mzere wopapatiza, ndipo chimayenda mosalekeza popanda kugwedezeka kapena kupsinjika kwakunja kwa makina.
Ogula omwe akuyerekeza mndandanda wosiyanasiyana wa mapampu a ntchito zakunja akhoza kuwonansoBanja la makatiriji a mndandanda wa Vpamodzi ndi nsanja ya T6 kuti mudziwe makonzedwe oyenera a zofunikira pa nsanja inayake.
Pansi pa mikhalidwe yolamulidwa iyi, katiriji imodzi ya T6 single pump nthawi zonse imapereka maola 14,000 mpaka 18,000 ogwira ntchito zizindikiro zitatu zosinthira zisanawonekere. Kuyesa kwa labu kumakwaniritsa cholinga chenicheni: kumatsimikiza malire a kapangidwe, kusinthasintha kwa kupanga, komanso magwiridwe antchito omwe adayesedwa m'gulu lonse la zinthuzo. Opanga ndi makasitomala onse amadalira manambala awa pokonzekera mphamvu ndi kulosera kusintha.
Chomwe mayeso a labu sakuchiwona ndi zotsatira zomwe zimaphatikizidwa ndi zinthu zingapo zopsinjika zomwe zimagwira ntchito nthawi imodzi m'malo enieni. Chinthu chilichonse chopsinjika chingakhale mkati mwa malire a kapangidwe kake. Komabe, zotsatira zake pamodzi zimathandizira kuwonongeka kuposa momwe mayeso aliwonse a labu anganenere. Malo okhala pagombe ndi chimodzi mwa zitsanzo zoyipa kwambiri za izi.
Stressor One: Njira Zoipitsa Mchere
Mchere umalowa mu dongosolo la hydraulic kudzera m'njira zingapo zomwe mayeso a labu saziyang'anira. Chodziwika kwambiri ndi zisindikizo zofooka, makamaka kuzungulira zisindikizo za shaft, zisindikizo za ndodo za silinda, ndi zopumira. Mpweya wodzaza ndi mchere ndi spray ya m'nyanja zimalowa m'malo awa pansi pa pulatifomu, ndikulowetsa ma chloride ions mu mafuta.
Kwa ogwira ntchito pa nsanja omwe amayesa mapampu osinthira m'malo mwa zinthu zonse za m'madzi,banja la mota ya vaneimaphatikiza mzere wa pampu ya T6 ndi ma drive othandizira a mota kuti azitha kuyimitsa magalimoto.
Tinthu ta mchere tikakhala mu mafuta, tinthu ta mchere timagwira ntchito ngati zinthu zodetsa zomwe zimathandizira kuwonongeka kwa ma vane tips, pressure plate, ndi cam ring surfaces. Kuwonongeka kwa makina kuchokera ku mchere ndi njira yowonekera yolephera, koma ma chloride ion amalimbikitsanso kuwonongeka kwa electrochemical pa ma bearing surfaces ndi shaft seals. Kuwonongeka kumeneku sikumayambitsa kulephera nthawi yomweyo koma kumachepetsa nthawi yogwira ntchito ya ma bearing ndi seals, zomwe zimapangitsa kuti pakhale kulephera kwina kupitirira cartridge yokha.
Ma phukusi otsekera m'madzi omwe alipoMapampu a mndandanda wa T6Gwiritsani ntchito ma elastomer a fluorocarbon omwe amayesedwa kuti agwiritsidwe ntchito ngati mchere. Zipangizozi zimadula mtengo kuposa ma seal a nitrile wamba koma zimawonjezera moyo wa seal ndi nthawi 3 mpaka 5 m'malo a m'nyanja. Ogula omwe amasankha ma pump a nsanja za m'mphepete mwa nyanja ayenera nthawi zonse kutsimikizira kusankha kwa phukusi lotsekera, popeza ma seal wamba ndi omwe amagwiritsidwa ntchito nthawi zambiri popanga zinthu pokhapokha ngati asinthidwa momveka bwino.
Kupatula zisindikizo, fyuluta yopumira mpweya m'malo osungiramo madzi ndi njira yofala kwambiri yodetsa mpweya m'malo osungiramo madzi. Zipangizo zopumira mpweya wamba zimachotsa tinthu tating'onoting'ono koma osati nthunzi ya mchere. Zipangizo zapadera zopumira mpweya m'madzi zokhala ndi zinthu zotsekera mchere zimapezeka ndipo zimawononga madola 50 mpaka 150 pa unit iliyonse. Kwa ogwira ntchito pa nsanja zomwe zimayendetsa mapampu angapo, kukweza mpweya m'madzi onse ndi imodzi mwa ndalama zobwezera ndalama zambiri zomwe zilipo pokonza.
Stressor Two: Kutentha Kwambiri Kuchokera Kuntchito Yosakhalitsa
Makina a hydraulic a pulatifomu nthawi zambiri sagwira ntchito nthawi zonse. Machitidwe a crane amasinthasintha akamayenda ndi kutsika pamene katundu akuyenda. Makina a winch amagwira ntchito kwakanthawi panthawi yogwira ntchito kapena kuyimitsa nangula. Magawo amagetsi amatha kukhala osagwira ntchito kwa maola ambiri pakati pa zochitika zogwirira ntchito. Nthawi iliyonse yoyambira ndi yotseka imapanga kutentha komwe katiriji iyenera kuyamwa.
Ogula omwe akufufuza kudalirika kwa mapampu a m'mphepete mwa nyanja akhoza kunena zaEuropean Federation of Materials Handlingmiyezo ya zida zogwiritsira ntchito zinthu zomwe zimagwiritsidwa ntchito m'malo ogwirira ntchito zapamadzi ndi m'mphepete mwa nyanja.
Mu zomwe ndakumana nazo poyesa njira zoyesera labu, ndapeza kuti kutentha kwa mafuta kumakhala mkati mwa madigiri 10 mpaka 15 Celsius kuzungulira cholinga chopangira. Mapulatifomu am'mphepete mwa nyanja amawona kutentha kwa mafuta kusinthasintha kwa madigiri 30 mpaka 50 Celsius panthawi yanthawi ya maola 24. Zinthu zozizira zomwe mafuta amayaka kutentha kwapakati zimakakamiza malekezero a vane mosiyana ndi momwe amagwirira ntchito mokhazikika. Kukula kosiyana kwa kutentha pakati pa rotor, cam ring, ndi pressure plate kumapanga mayendedwe ang'onoang'ono pamalo olumikizirana omwe amafulumizitsa kuwonongeka.
Vuto la kutentha kwa mpweya limafalikira m'malo ozizira monga omwe ali ku North Sea. Mafuta oyambira ozizira pa madigiri 5 Celsius poyerekeza ndi steadiness-state pa madigiri 60 Celsius amatanthauza kuti zigawo za cartridge zimawona kusinthasintha kwa madigiri 55 pa nthawi iliyonse yogwira ntchito. Ogwira ntchito pa nsanja m'madera awa amanena kuti ntchito ya cartridge imakhala kumapeto kwa gombe, nthawi zambiri pansi pa maola 7,000.
Ogula omwe akufuna mapampu a nsanja zozizira ayenera kupempha zinthu zoyendetsera kutentha monga malo osungiramo madzi otentha, mapampu oyendera mpweya omwe amasunga kutentha kochepa kwa mafuta panthawi yopanda ntchito, ndi zinthu zogwiritsidwa ntchito pa cartridge zomwe zimayesedwa kuti zigwiritsidwe ntchito kutentha kochepa. Zinthuzi zimawonjezera 5 mpaka 10 peresenti pamtengo wa pampu koma zimabwezeretsa 15 mpaka 25 peresenti ya moyo wautumiki womwe watayika chifukwa cha kutentha.
Kupsinjika Kwachitatu: Kugwedezeka Kuchokera ku Ntchito ya Mafunde ndi Ntchito za Crane
Mapulatifomu a m'mphepete mwa nyanja amakumana ndi kugwedezeka kosalekeza kwa mafunde, malo olumikizirana ndi sitima kupita ku nsanja, ndi ntchito za crane. Kukula kwa kugwedezeka kumasiyana malinga ndi kapangidwe ka nsanja ndi momwe nyanja ilili, koma nthawi zonse kumapezeka ndipo sikumayesedwa mu kuyesa kwa labu.
Ma protocol oyesera magwiridwe antchito a ISO hydraulic system omwe atchulidwa m'nkhaniyi alembedwa paKabukhu ka miyezo ya ISO, yomwe imapereka njira yoyesera yomwe opanga amagwiritsa ntchito pa nthawi yovomerezeka ya ntchito.
Kugwedezeka kosalekeza kwa ma frequency otsika kumathandizira kuwonongeka kwa makina pamalo operekera ma bearing, shaft seals, ndi mawonekedwe a cartridge-to-housing. Zigawo zamkati za pampu ya vane zimadalira malo otseguka omwe kapangidwe kake kamaganiza kuti azigwira bwino ngati zinthu zili bwino. Kugwedezeka kumabweretsa katundu wosinthasintha womwe umasinthasintha malo otseguka ndi ochepa koma ofunikira. Kwa maola masauzande ambiri ogwirira ntchito, zotsatira zake zimawonjezeka chifukwa cha kuwonongeka kwachangu pamalo aliwonse olumikizirana.
Kugwira ntchito kwa crane kumabweretsa kugwedezeka kwa transitive kwa matalikidwe apamwamba komwe kumawononga kwambiri kuposa kugwedezeka kosalekeza kwa nsanja. Kuphatikiza kwa kugwedezeka kwa crane, kugwira ntchito kwa winch, ndi kuyenda kwa katundu kumapanga ma profiles ogwedezeka omwe amaposa malire a kapangidwe ka steadily-state kwa nthawi yochepa. Transient izi sizimalembedwa ngati zolephera, koma zimasiya kuwonongeka pang'ono komwe kumaphatikizika pa moyo wonse wa cartridge.
Njira yothandiza kwambiri yothanirana ndi vutoli yomwe ndaona pakusintha kwa ma platform ndi kugwedezeka kwa ma mount. Ma mount okhazikika omwe adayesedwa kuti agwiritsidwe ntchito panyanja amachepetsa kufalikira kwa kugwedezeka kwa ma platform kupita ku zida ndi 60 mpaka 80 peresenti. Ma mount amawononga USD 200 mpaka USD 500 pa unit ndipo ndi imodzi mwa ndalama zomwe zimapeza phindu lalikulu pakukulitsa nthawi ya cartridge. Ogwiritsa ntchito omwe amakonzanso ma mount okhazikika nthawi zambiri amanena kuti amakhala ndi moyo wautali ndi 10 mpaka 15 peresenti mkati mwa nthawi yoyamba yosinthira.

Stressor Four: Kupanikizika kwa Nthawi Kuchokera ku Crane ndi Winch Operation
Kugwira ntchito kwa crane ndi winch kumapanga ma pressure transients omwe amaposa steadily-state operating pressure ndi 30 mpaka 60 peresenti. Kukwera kwa ma pressure kumachitika pa ma milliseconds, koma kumabwerezabwereza kangapo panthawi ya crane imodzi. Transient iliyonse imapanga shock load pa cartridge components zomwe mayeso a lab sazigwira.
Kuti muwerenge mozama za machitidwe osamalira makina amadzi a hydraulic,Muyezo wa ISO wa kuyeretsa madzi a hydraulicimapereka ndondomeko ya malamulo aukhondo omwe amagwiritsidwa ntchito mu pulogalamu yoyesera mafuta m'nyanja yomwe yafotokozedwa pamwambapa.
Kuchulukana kwa ma pressure transients ambirimbiri pa ma vane tips, pressure plate, ndi cam ring surfaces kumayesedwa poyesa kutsika kwa magetsi. Ma cartridge sets omwe awona crane service yayikulu akuwonetsa mawonekedwe ovalika pamphepete mwa doko lamphamvu lomwe silikuwoneka mu steady-state operability. Ma clocking pattern amachepetsa mphamvu ya volumetric pang'onopang'ono, yomwe ndi imodzi mwa zizindikiro zitatu zomwe ndazifotokoza mu nkhani yosintha cartridge framework.
Ogula omwe akufotokoza mayunitsi a hydraulic a crane ndi winch service ayenera kuwunika bwino kukula kwa accumulator. Ma accumulator okhwima bwino amayamwa ma pressure transients ndikuchepetsa kugwedezeka kwa zinthu zamkati. Ma accumulator osakhwima amalola ma transient kufika pa thupi la pampu ndikufulumizitsa kuwonongeka. Ubale pakati pa mphamvu ya accumulator ndi moyo wautumiki sudziwika bwino, koma deta ya m'munda imasonyeza nthawi zonse kuti nsanja zokhala ndi mphamvu yokwanira ya accumulator zimawona nthawi yayitali ya ntchito ndi 15 mpaka 20 peresenti.
Zotsatira Zowonjezera Zopsinjika Zinayi
Zinthu zopsinjika sizigwira ntchito paokha. Zimalumikizana m'njira zomwe mayeso a labu sangaberekenso. Kuipitsidwa kwa mchere kumathandizira kuti kutentha kuwonongeke kwambiri. Kugwedezeka kumawononga zisindikizo zomwe zikanaletsa mchere kulowa. Zinthu zopsinjika zimapereka katundu wowopsa kuzinthu zomwe zafooka kale ndi zinthu zina zopsinjika.
Kuphatikizika kumeneku ndi chifukwa chake katiriji yoyesedwa maola 14,000 mpaka 18,000 mu labu imapereka maola 6,000 mpaka 10,000 muutumiki wamba wakunja kwa nyanja. Palibe chovutitsa chimodzi chomwe chimafotokoza kusiyana. Kuyanjana kwa zonse ndi kufotokozera.
Ogwira ntchito pa nsanja omwe akumvetsa izi amapanga mapulogalamu awo osamalira moyenerera. M'malo mochita zinthu ndi munthu aliyense payekhapayekha, mapulogalamu osamalira ogwira mtima kwambiri amasamalira zonse nthawi imodzi kudzera mu kayendetsedwe kogwirizana kowunikira, njira zoyesera mafuta, mapulogalamu okweza zisindikizo, ndi kuwunikanso mphamvu ya accumulator.
Pulogalamu Yokonza ya 250-H Yobwezeretsa Moyo Wotayika
Kudzera m'malo osungiramo zinthu m'mphepete mwa nyanja omwe tawasanthula, gulu langa lapeza nthawi zonse kuti mapulatifomu okhala ndi mapulogalamu okonza ma h 250 amakwaniritsa ntchito ya cartridge m'malo mwa ma h 8,000 mpaka 10,000 m'malo mwa ma h 6,000 mpaka 8,000. Nthawi ya ma h 250 imagwirizana ndi nthawi yogwiritsira ntchito nsanja ndipo imapatsa ogwira ntchito yokonza nthawi yodziwikiratu kuti ndi yolondola pa malo owunikira ofunikira.
Zigawo zisanu za pulogalamuyi ndizosavuta. Choyamba, kutengera mafuta pa ngalande ya pampu ndi thanki. Chitsanzocho chimasanthulidwa kuti chione kuchuluka kwa tinthu, kuchuluka kwa madzi, ndi kuchuluka kwa chloride. Kuchuluka kwa tinthu pamwamba pa ISO 4406 19/17/14 kusintha kwa kusefa kwa trigger. Kuchuluka kwa madzi pamwamba pa 100 ppm kumayambitsa kuyang'aniridwa kwa thanki. Kuchuluka kwa chloride pamwamba pa 50 ppm trigger seal kuwunika.
Chachiwiri, kuyang'ana bwino chisindikizo cha shaft seal, silinda rod seals, ndi reservoir breather. Chizindikiro chilichonse cha mchere wowunjikana, kuuma, kapena kusweka chimayambitsa kusinthidwa kwa chisindikizo nthawi yomweyo ndi phukusi lotsekera lamadzi. Chachitatu, kusinthidwa kwa chinthu chosefera pa nthawi yokhazikika mosasamala kanthu za kutsika kwa mphamvu. Kusinthidwa kwa chinthucho kumaletsa vuto loletsa kuyenda pang'onopang'ono lomwe lafotokozedwa kale mu dongosolo lokonza katiriji.
Chachinayi, kutsimikizira accumulator isanakwane. Kutayika kwa mphamvu ya accumulator isanakwane ndiye chifukwa chachikulu chomwe chimapangitsa kuti accumulator isagwire bwino ntchito, chifukwa nayitrogeni imatuluka pang'onopang'ono pakapita nthawi. Kutsimikizira kwa pachaka kumabweretsa vutoli lisanachedwetse kuwonongeka kwa cartridge. Chachisanu, kuyang'anira kugwedezeka kwa ma mount. Ma mount olimba kapena osweka amataya mphamvu zawo zodzipatula ndipo amalola kugwedezeka kwa pulatifomu kufika pa thupi la pampu.
Ogula omwe akufuna kuyika mapampu atsopano papulatifomu ayenera kupempha zikalata za pulogalamu yokonza kuchokera kwa wogulitsa mapampu ngati gawo la phukusi laukadaulo lotumizira. Ogulitsa omwe sangathe kupereka malangizo okonzedwa bwino okonza ntchito zakunja kwa dziko si ogulitsa oyenera pa ntchito zovutazi.
Ziphaso za Gulu la Magulu ndi Zomwe Zimatanthauza
Ogwira ntchito pa nsanja zakunja kwa dziko amatchula ma pump okhala ndi ziphaso za gulu logawa zomwe zimagwirizana ndi miyezo ya boma la mbendera ndi yogula ya wogwiritsa ntchito nsanja. Mabungwe asanu omwe amatchulidwa kwambiri ndi CCS (China Classification Society), DNV (Det Norske Veritas, Norway), ABS (American Bureau of Shipping), BV (Bureau Veritas, France), ndi LR (Lloyd's Register, UK).
Kampani iliyonse ili ndi njira zosiyanasiyana zoyesera, zofunikira pa satifiketi, ndi njira zokonzanso. Satifiketi ya CCS nthawi zambiri imafunika pamapulatifomu omwe amagwira ntchito motsatira mbendera ya China kapena kugwira ntchito ndi ogwira ntchito aku China. DNV ndiye chinthu chofunikira kwambiri pamapulatifomu aku North Sea. ABS imadziwika kwambiri ku Gulf of Mexico. BV imakhudza ntchito zambiri zaku West Africa ndi Mediterranean. LR imayang'anira gawo lalikulu la magawo aku UK ndi mapulojekiti apadziko lonse lapansi.
Ogulitsa omwe ali ndi ziphaso zambiri amatha kugwira ntchito zosiyanasiyana, koma ziphasozo sizofanana. Chilichonse chimafuna mayeso osiyana, njira zosiyana zowerengera, ndi zolemba zosiyana. Mtengo wosunga ziphaso zisanu si wochepa, ndichifukwa chake mndandanda wa ogulitsa omwe ali ndi zonse zisanu nthawi imodzi ndi waufupi. Vicks Hydraulic imasunga ziphaso zonse zisanu za banja la makatiriji am'madzi, zomwe zimatiyika kuti titumikire ogwira ntchito papulatifomu m'madera akuluakulu akunyanja.
T6EEC: Kayendetsedwe ka Ntchito ka Mayunitsi a Mphamvu Zapanyanja
Pakati pa mamembala a banja la T6, kasinthidwe ka magawo atatu a T6EEC ndi komwe kamagwiritsidwa ntchito kwambiri pamagetsi a pa pulatifomu yakunja ndi makina a winch. Kapangidwe ka magawo atatu kamapereka magawo atatu opopera m'nyumba imodzi, kugawana mphamvu yolowera ndi yotulukira pakati pa magawo. Kapangidwe kameneka kamapereka maubwino angapo apadera pantchito yakunja.
Ogula omwe akuyang'ana ma drive amagetsi akunja akhoza kuwonansoKatalogi ya hydraulic ya Eatonkuti mupeze zinthu zofotokozera za zigawo za hydraulic zomwe zili m'madzi.
Kapangidwe ka magawo atatu kamapereka kubwezeretsedwanso mkati. Ngati gawo limodzi likuwonetsa kuwonongeka msanga, pampu imapitiriza kugwira ntchito pamlingo wochepa pamene kukonza kukukonzedwa. Kubwezeretsedwa kumeneku ndikofunikira pamapulatifomu pomwe nthawi yosakonzekera ya crane kapena winch systems ingaimitse ntchito kwathunthu. Ogwira ntchito ku North Sea nthawi zambiri amaumirira mapangidwe a magawo atatu kuti agwire ntchito ya crane chifukwa kulephera kwa gawo limodzi kumabweretsa zoopsa zogwirira ntchito komanso chitetezo nthawi yomweyo.
T6EEC imaperekanso kuchuluka kwa madzi ofunikira pa ntchito za crane zakunja ndi winch popanda kugwiritsa ntchito mapampu akuluakulu. Mapampu akuluakulu amawonjezera kulemera ndi malo ku chipinda cha hydraulic cha nsanja, zomwe zonse zimakhala ndi ndalama zambiri pomanga nyumba zakunja. T6EEC imapereka mphamvu yoyenda mu phukusi laling'ono, lomwe ndi phindu lalikulu pakupanga nsanja yokhala ndi malo ochepa.
Kwa ogwira ntchito pa nsanja omwe akuwunika zosintha za T6EEC, kufotokoza phukusi lotsekera la m'madzi ndikofunikira. Phukusi lotsekera lachizolowezi limagwiritsa ntchito ma elastomer a nitrile omwe amayesedwa kuti agwiritsidwe ntchito m'mafakitale onse. Phukusi la m'madzi limasinthidwa kukhala ma elastomer a fluorocarbon mu katiriji yonse. Kusiyana kwa mtengo ndi 10 mpaka 15 peresenti ya mtengo wa katiriji, koma kuchira kwa moyo wa ntchito ndi 30 mpaka 40 peresenti m'malo akutali.
Pamene Aftermarket Ikumveka Bwino Ndipo Pamene Siikumveka Bwino
Kukambirana za katiriji yogulira zinthu pambuyo pa malonda kuli ndi mfundo zambiri zakunja kuposa m'gawo lina lililonse la ntchito. M'mafakitale, ndaphunzitsa makasitomala masamu a mtengo wa eni ake omwe nthawi zambiri amawakonda OEM. Masamu omwewo akunja ndi a mbali imodzi.
Ma cartridge a aftermarket m'malo otsetsereka nthawi zambiri amafika pa 50 mpaka 65 peresenti ya moyo wa OEM. Zinthu zolemetsa zomwe zimachepetsa kale moyo wa cartridge ya OEM ndi 30 mpaka 50 peresenti zimakhudza kwambiri zinthu zomwe zikugwiritsidwa ntchito pambuyo pa msika. Kutseguka kwa nsonga ya vane, kusalala kwa mbale yopanikizika, ndi kulekerera kwa pamwamba komwe opanga OEM amasunga mkati mwa zofunikira kwambiri n'kovuta kusunga pamtengo wotsika pambuyo pa msika.
Ngati nthawi yosakonzekera yopuma pa nsanja yakunja ingapitirire USD 100,000 patsiku pakutayika kwa ndalama zopangira ndi zogwirira ntchito, ndalama zomwe zimasungidwa pambuyo pa msika sizimalipira kuchuluka kwa nthawi yosinthira. Ogwira ntchito omwe amayendetsa bwino ntchito zawo pa intaneti nthawi zambiri amakumana ndi mitengo yokwera ndi 30 mpaka 50 peresenti ya makatiriji onse pazaka zisanu ngakhale mtengo wotsika wa mayunitsi.
Njira yotsatizana ndi yothandiza pa ntchito zosafunikira kwenikweni monga machitidwe othandizira pa nsanja pomwe nthawi yopuma ndi yovomerezeka. Pa ntchito zoyambira za crane, winch, ndi power unit, OEM ndiye yankho lolondola la offshore. Masamuwo ndi osasangalatsa kwenikweni poyerekeza ndi zotsatira za ntchito.
Kutsiliza: Kuchitira Kalasi Yofunsira ku Offshore ngati Kalasi Yosiyana
Malinga ndi zomwe ndakumana nazo, dongosolo lomwe limagwira ntchito m'mafakitale silimapita mwachindunji ku mapulatifomu akunyanja. Nthawi yogwira ntchito imakhala pansi pa mavoti a labu ndi 30 mpaka 50 peresenti chifukwa cha zifukwa zomwe mayeso olamulidwa sagwira. Ogwira ntchito omwe amawona ntchito zakunja ngati gulu losiyana la mapulogalamu, okhala ndi mapulogalamu ake okonza, ziyeneretso zake za ogulitsa, komanso kuwerengera mtengo wake wonse wa umwini, nthawi zonse amapeza zotsatira zabwino kuposa omwe amagwiritsa ntchito mabuku osewerera mafakitale pa ntchito za nsanja.
Kuphatikiza kwa kuipitsidwa kwa mchere, kutentha kwa thupi, kugwedezeka, ndi kupsinjika kwa mpweya ndiye zenizeni za ntchito ya hydraulic ya m'mphepete mwa nyanja. Ogulitsa omwe amamvetsetsa zopsinjika zonse ndikupanga zinthu zawo, zolemba, ndi mapulogalamu othandizira moyenerera ndi omwe ayenera kugwirizana nawo. Katiriji yotsika mtengo kwambiri nthawi zambiri si yankho lolondola mu ntchito ya m'mphepete mwa nyanja, ndipo mtengo wa OEM umakhala wolondola kuposa wina uliwonse.
Ngati gulu lanu la mainjiniya likuyang'ana mayunitsi a hydraulic kuti akhazikitse kunyanja kapena akuvutika ndi moyo wautumiki wotsika kuposa momwe amafunira mu labu, gulu lathu la apamadzi likhoza kuwonanso nthawi yogwirira ntchito ndikupangira zofunikira zomwe zikugwirizana ndi nsanjayo. Tumizani mbiri ya ntchito ndi zambiri zautumiki zomwe zilipo kudzera mutsamba lolumikizirana, ndipo tidzayendetsa kusanthulaku motsutsana ndi database yakunja.malo osungiramo zolemba zaukadauloilinso ndi malangizo okhudza zofunikira panyanja komanso dongosolo la pulogalamu yokonza ya maola 250.
Mafunso Ofunsidwa Kawirikawiri
Nchifukwa chiyani makatiriji a vane pump amalephera kugwira ntchito mwachangu kuposa momwe amayesedwera mu labu?
Kuyesa kwa labu kumagwiritsa ntchito mafuta oyera a hydraulic, kutentha kokhazikika, komanso nthawi zonse zogwirira ntchito. Mapulatifomu am'madzi amaika makatiriji ku mchere, kutentha komwe kumachitika chifukwa cha ntchito yosakhalitsa, kugwedezeka chifukwa cha mafunde, komanso kuthamanga kwa mphamvu kuchokera ku ntchito za crane ndi winch. Zopondereza izi pamodzi zimachepetsa moyo wa ntchito ya makatiriji ndi 30 mpaka 50 peresenti poyerekeza ndi ma rating a labu, ngakhale ndi mitundu yofanana ya mapampu ndi ma specifications omwe adavoteledwa.
Kodi ndi ziphaso ziti za gulu la anthu zomwe zimafunika pa ma pump a vane a platform platform?
Ziphaso zisanu za bungwe logawa magawo zimaphimba ntchito zambiri zakunja: CCS (China Classification Society), DNV (Det Norske Veritas, Norway), ABS (American Bureau of Shipping), BV (Bureau Veritas, France), ndi LR (Lloyd's Register, UK). Bungwe lililonse lili ndi njira zosiyana zoyesera ndi zofunikira pa satifiketi. Ogwira ntchito omwe amafotokoza mapampu a nsanja zakunja ayenera kutsimikizira satifiketi yomwe boma la mbendera ndi miyezo yogulira ya wogwiritsa ntchito nsanjayo likufuna asanamalize kupereka mpope.
Ndi mtundu uti wa katiriji wa T6 womwe umagwira ntchito bwino kwambiri pa ntchito zakunja?
Kapangidwe ka magawo atatu a T6EEC ndiye membala wodziwika bwino wa banja la T6 wotchulidwa kwambiri pamagetsi a papulatifomu yakunja ndi makina a winch. Kapangidwe ka katatu kamapereka njira zoyendera zosafunikira komanso mphamvu yosungira yomwe imamangidwa mkati kuti ikwaniritse zosowa za nthawi yayitali. Ogwiritsa ntchito ayenera kusankha makatiriji a T6EEC okhala ndi phukusi lotsekera lamadzi, lomwe limaphatikizapo ma elastomer a fluorocarbon omwe amayesedwa kuti azitha kuwonetsa mchere komanso chithandizo chowonjezera pamwamba pa mbale yopanikizika.
Kodi kukhudzidwa ndi mchere kumawononga bwanji makatiriji a mapampu a vane?
Kuipitsidwa ndi mchere kumalowa mu dongosolo la hydraulic kudzera mu zomangira zofooka, zosefera zopumira, ndi kuzizira mu reservoir. Zikalowa mu mafuta, tinthu ta mchere timathandizira kuwonongeka kwa nsonga za vane, pressure plate, ndi pamwamba pa cam ring. Ma chloride ions omwe ali mu mchere amalimbikitsanso dzimbiri pamwamba pa zomangira ndi zomangira za shaft, zomwe zingayambitse kulephera kwina kupitirira cartridge yokha. Ma package otsekera m'madzi okhala ndi fluorocarbon elastomers amachepetsa koma samachotsa kulowa kwa mchere.
Kodi moyo wa katiriji wa m'nyanja ukhoza kukulitsidwa ndi kukonza bwino?
Inde, mapulogalamu okonza zinthu mwadongosolo amatha kubwezeretsa 15 mpaka 25 peresenti ya moyo wa katiriji wotayika. Machitidwe ofunikira ndi monga kusanthula mafuta kwa maola 250, kuyang'anira chisindikizo pamwezi, kukweza kusefa kotala lililonse, komanso kuyeza kusalala kwa mbale yopanikizika pachaka. Ogwira ntchito omwe amagwiritsa ntchito machitidwewa nthawi zonse amanena kuti moyo wa katiriji uli pakati pa maola 8,000 ndi 10,000 m'malo mwa maola 6,000 mpaka 8,000 omwe amawonedwa m'malo osasamalidwa bwino.
Kodi katiriji ya OEM ndiyofunika mtengo wapamwamba kwambiri kumayiko ena?
Mtengo wa OEM ndi wovuta kuutsutsa m'mapulogalamu akunyanja kuposa m'gulu lina lililonse. Ma cartridge a Aftermarket nthawi zambiri amangopeza 50 mpaka 65 peresenti yokha ya moyo wautumiki wa OEM m'madera akunyanja. Pamene mtengo wa nthawi yosakonzekera yogwira ntchito papulatifomu ungapitirire USD 100,000 patsiku, cartridge ya OEM yomwe imapereka maola owonjezera 50 peresenti imalungamitsa mtengo wa 40 mpaka 60 peresenti.
Demi Ge
Katswiri wa Mayankho a Hydraulic, Ningbo Vicks Hydraulic Co., Ltd.
Demi Ge ndi katswiri wa mayankho a hydraulic ku Vicks Hydraulic, kampani yapamwamba kwambiri ya dziko lonse yomwe idakhazikitsidwa mu 2007 ku Ningbo, China. Kampaniyo imapanga ndikupanga mapampu a vane a T6, T7, V, VQ, ndi V10/V20 kuphatikiza ma mota a vane a Denison ndi Vickers, okhala ndi ziphaso zisanu zazikulu zamagulu (CCS, DNV, ABS, BV, LR). Demi imagwira ntchito mwachindunji ndi makasitomala a injection molding, marine, ndi offshore platforms posankha cartridge, service life optimization, komanso mtengo wonse wa umwini.
Nthawi yotumizira: Julayi-16-2026