Aosite, kuba 1993
Kutshanje, uninzi lwabasebenzisi be-Intanethi baye bafikelela kumzi-mveliso wethu, befuna ukubonisana ngeehenjisi zethu zehydraulic. Ebudeni bezi ncoko, siye safumanisa ukuba abathengi abaninzi bebevakalisa inkxalabo malunga nelahleko yesiphumo sokuthomalalisa iihenjisi zehydraulic. Bebebuza malunga nokusebenza kweehenjisi kumzi-mveliso wethu. Le yingxaki abantu abaninzi abadibana nayo rhoqo. Abanye basenokuba batyale imali eninzi ekuthengeni iihenjisi ezibiza imali eninzi, baze bafumanise ukuba isiphumo sokudambisa asiyonto ibhetele, yaye maxa wambi mbi ngakumbi, kuneehenjisi eziqhelekileyo.
Iihenjisi zidlala indima ebalulekileyo kwifenitshala nganye, njengoko zivulwa kwaye zivalwe amaxesha amaninzi ngemini. Ngenxa yoko, umgangatho wehenjisi uchaphazela ngokuthe ngqo umgangatho wefenitshala. Ihinge ye-hydraulic evala ucango ngokuzenzekelayo kwaye ithule idala umoya ohambelanayo kunye nokufudumala kumniniyo, ngelixa idibanisa ne-topisticity kwifenitshala kunye neekhabhinethi zasekhitshini. Ngethegi yexabiso elifikelelekayo, iihenjisi zehydraulic ziye zaziwa ngokubanzi. Nangona kunjalo, oku kuthandwa kuye kwakhokelela ekungeneni kwabavelisi, ukuqinisa ukhuphiswano. Ukuze ufumane i-edge kwimarike, abaninzi abavelisi baphendukela ekusikeni iikona kunye nokusebenzisa izinto eziphantsi, ezikhokelela kwimiba yomgangatho. Abanye abavelisi bade bakutyeshele ukuhlolwa komgangatho phambi kokuthengisa iihenjisi zabo zehydraulic, bekhohlisa abathengi kwaye babashiye bedanile. Le miba ivela ikakhulu ngenxa yokuvuza kweoyile kumsesane wokutywina we-hydraulic cylinder, ekhokelela ekungaphumeleli kwe-cylinder.
Ngaphandle kwale mingeni, umgangatho weehenjisi zehydraulic uye waphucuka kakhulu kule minyaka idlulileyo, ngenxa yendaleko eqhubekayo kunye nenkqubela phambili (ngaphandle kwezo ziveliswe ngabavelisi abasika iikona). Iihenjisi zale mihla zehydraulic zibonelela ngokusebenza okuphezulu kunye nokuqina xa kuthelekiswa nabangaphambili. Kubalulekile ukukhetha umenzi ohloniphekileyo weehenjisi zehydraulic ukuqinisekisa umgangatho ophakamileyo womgangatho kunye nobugcisa kwifenitshala yakho.
Kodwa ungayikhetha njani ihenjisi efanelekileyo yehydraulic ukunqanda ukuphoxeka? Isithinteli ihenjisi yehydraulic isebenzisa iipropathi ezithintelayo zolwelo ukubonelela ngesiphumo esisiso sokuthomalalisa. Ibandakanya intonga yepiston, indlu, kunye nepiston enemingxuma kunye nemingxuma. Xa intonga yepiston ihambisa ipiston, ulwelo luhamba ukusuka kwelinye icala ukuya kwelinye ngemingxunya, lubonelela ngokusebenza ngokukhusela. I-buffer hydraulic hinge ifumene ukuthandwa ngenxa yokusebenza kwayo ngobuntu, ethambileyo, kunye nokuthe cwaka, kunye neempawu zayo zokhuseleko ezinciphisa umngcipheko wokucofa iminwe.
Ngokunyuka kwenani labasebenzisi, imakethi izaliswe ngabavelisi abaninzi, okukhokelela ekuveleni kweemveliso ze-subpar. Abathengi abaninzi bakhalaza ukuba umsebenzi we-hydraulic wale hinges uwohloka ngokukhawuleza emva kwexesha elifutshane lokusetyenziswa. Abanye bade bathi i-buffer hydraulic hinges ayohlukanga kwiihenjisi eziqhelekileyo phakathi kweenyanga ezimbalwa, nangona zibiza ngokuphindwe kaninzi. Le meko ikhumbuza i-alloy hinges kwiminyaka embalwa edlulileyo. Iihenjisi zealloy ezikumgangatho ophantsi ziya kwaphuka xa izikrufu ziqiniswa, nto leyo ebangela ukuba abathengi abathembekileyo batshintshele kwiihenjisi zentsimbi, nto leyo ebangela ukuba imarike yeehenjisi zealloyi zicutheke. Ke ngoko, ndingathanda ukubongoza abavelisi behinge ye-hydraulic buffer ukuba banganikeli ukwaneliseka kwabathengi ngenzuzo yexesha elifutshane. Ngexesha lolwazi lwe-asymmetry, apho abathengi bezabalaza ukuhlula phakathi komgangatho olungileyo kunye nobubi, abavelisi kufuneka bathathe uxanduva lomgangatho weemveliso zabo, okukhokelela kwimeko yokuphumelela kwintengiso kunye nenzuzo.
Umgangatho we-hydraulic hinges uxhomekeke ekusebenzeni kwe-piston seal, okwenza kube nzima kubathengi ukuba bahlole ngexesha elifutshane. Ukukhetha ihenjisi ye-hydraulic buffer ekumgangatho ophezulu, qwalasela le miba ilandelayo:
1. Imbonakalo: Abavelisi abanobuchwephesha obuqolileyo babeka phambili ubuhle bemveliso yabo. Imigca kunye nemigangatho yenziwe kakuhle, kunye nemikrwelo encinci kwaye akukho nzulu yokumba. Ezi ziinzuzo zobugcisa zabenzi abahloniphekileyo.
2. Isantya sokuvala ucango olungagungqiyo: Qaphela ngononophelo ukuba ihenjisi ye-hydraulic buffer ifumana naziphi na izandi ezincamathelayo okanye ezingaqhelekanga kwaye ukuba kukho umahluko omkhulu kwisantya sokuvala. Lo mahluko unokubonisa ukungafani kwindlela yokusebenza ye-hydraulic cylinder.
3. Iimpawu zokunqanda umhlwa: Isakhono sokuchasa umhlwa sinokumiselwa ngovavanyo lokutshiza ngetyuwa, oluvavanya ukwenzeka komhlwa emva kweeyure ezingama-48. Ihenjisi ye-hydraulic buffer ekumgangatho ophezulu kufuneka ibonise ukurusa okuncinci.
Nangona kunjalo, lumkela amabango alahlekisayo, anje ngokuqhayisa ngokuphumelela iimvavanyo ezingama-200,000 zokuvula nokuvala okanye iiyure ezingama-48 zovavanyo lwesitshizi setyuwa. Abavelisi abaninzi abaqhutywa yinzuzo bakhupha iimveliso zabo kwiimarike ngaphandle kokwenza uvavanyo olululo, okukhokelela kubathengi abaphoxekileyo abafumanisa ukuba iihenjisi zabo azinamsebenzi wokuthomalalisa emva kokusetyenziswa nje okumbalwa. Ukuqwalasela amandla obugcisa akhoyo e-China, akukho ngqiqweni ukufezekisa iimvavanyo ze-100,000 zokuvula kunye nokuvala ukukhathala. Nangona kunjalo, iihenjisi eziveliswe ngabavelisi basekhaya zinokuluphumelela ngokunyanisekileyo uvavanyo lokudinwa kwe-30,000 yokuvula kunye nokuvala imijikelo.
Ingcebiso enye eyongezelelweyo: Xa ufumana ihenjisi yehydraulic, zama ukukhawulezisa ngamandla isantya sokuvala okanye ukuvala ucango ngamandla endaweni yokuluvumela ukuba luzivale ngokwalo. Ukuba ihenjisi ayinamgangatho, iya kuzibonakalisa njengoko icylinder yehydraulic ivuza ioyile okanye, kwiimeko ezinzima, iqhume. Ukuba udibana nemeko enjalo, kungcono ukuvalelisa kwihinge ethile ye-hydraulic buffer.
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