Aosite, kuba 1993
Kutshanje, kuye kwakho ukwanda kwemibuzo ekwi-intanethi ejoliswe kumzi-mveliso wethu malunga neehenjisi zehydraulic. Ngexesha lezi ngxoxo, siye sadibana nabathengi abaninzi abaye bafumana imiba kunye neehenjisi ze-hydraulic cushioning eziphulukene nokusebenza kwazo ngokukhawuleza. Baye bafuna ulwazi malunga nesakhono sokukhusela iihenjisi eziveliswe ngumzi-mveliso wethu. Yingxaki abantu abaninzi abadibana nayo. Abanye basenokuba bathenge iihenjisi ezibizayo, kodwa bafumanisa ukuba zibonelela ngendlela efanayo, ukuba ayimbi kakhulu, isiphumo sokudambisa xa kuthelekiswa neehenjisi eziqhelekileyo. Iihenjisi zidlala indima ebalulekileyo kwifanitshala njengoko zivulwa kwaye zivaliwe amaxesha amaninzi ngemini. Umgangatho weehenjisi uchaphazela kakhulu amava efenitshala ngokubanzi. Iihenjisi ze-Hydraulic zibonelela ngomatshini wokuvala umnyango ozenzekelayo kunye nothuleyo, uphucula ukuhambelana kunye nokufudumala kwendawo ngelixa ukongeza ukuchukumisa ubuchwephesha kwifenitshala kunye neekhabhinethi zasekhitshini. Ngamaxabiso afikelelekayo, iihenjisi zehydraulic ziye zaba lukhetho oludumileyo. Nangona kunjalo, inani elonyukayo labavelisi abangena kwimarike kubangele ukhuphiswano oluqatha, okukhokelela ekubeni abanye bayeke ukuthobela umgangatho. Oku kubangele imiba ngeehenjisi. Abanye abavelisi bathengisa iihenjisi zehydraulic ngaphandle kokwenza uhlolo lomgangatho, nto leyo edanisa abathengi kwaye iphelisa ukuthembela kwabo kule mveliso. Ukungabikho kwe-cushioning kwiihenjisi ze-hydraulic kubangelwa ikakhulu kukuvuza kwe-oyile kwiringi ye-hydraulic cylinder's seal, okukhokelela kukusilela kwe-cylinder. Nangona abanye abavelisi bebhenela kumanyathelo okunciphisa iindleko, kuye kwakho ukuphucuka okubonakalayo kumgangatho weehenjisi zehydraulic kwiminyaka edlulileyo (ngaphandle kwezo ziveliswe ngabavelisi ukusika iikona). Iihenjisi zehydraulic eziguquliweyo zibonelela ngokusebenza okuphezulu kunye nokuqina. Ke ngoko, ukukhetha umenzi othembekileyo weehenjisi zehydraulic kunokunyusa kakhulu umgangatho kunye nobuhle befenitshala. Kodwa umntu unokuqinisekisa njani ukukhetha ihenjisi efanelekileyo yehydraulic kwaye aphephe iingxaki ezingeyomfuneko? Ihenjisi ye-buffer hydraulic hinge yenzelwe ukusebenzisa ukusebenza kwe-buffering yolwelo, inika isiphumo esifanelekileyo sokuthoba. Iqukethe intonga yepiston, indlu, kunye nepiston enemingxuma kunye nokuvuleka. Xa intonga yepiston ihambisa ipiston, ulwelo luhamba ukusuka kwelinye icala ukuya kwelinye ngemingxunya, luthintela nayiphi na impembelelo. I-buffer hydraulic hinge ifumene ukuthandwa ngenxa yendlela ephakathi kwabantu, ukusebenza okuthambileyo nokuthe cwaka, kunye nothintelo lweengozi ezibangelwa kukucofa iminwe. Njengoko isiseko sabasebenzisi sikhula, ngokunjalo nenani labavelisi, okukhokelela kwimpuphuma yeemveliso ezingekho mgangathweni. Abathengi abaninzi baye baxela ukuba iihenjisi zabo zehydraulic ziphulukana nokusebenza kwazo nje emva kokuthenga. Nokuba iihenjisi ze-hydraulic buffer ezibizayo ziyasilela ukodlula iihenjisi eziqhelekileyo, zishiya abasebenzisi beziva bedakumbile. Le meko iphinda into eyenzekayo kwiminyaka embalwa edlulileyo ngeehenjisi ze-alloy. Abathengi bajikis’ iliso kwiihenjisi zengxubevange ngenxa yomgangatho ophantsi wazo, bekhetha iihenjisi zentsimbi eziqinileyo. Ngenxa yoko, imarike yeehinge zealloyi yehla. Ke ngoko, kubalulekile ukuba abavelisi be-buffer hydraulic hinge babeke phambili ukwaneliseka kwabathengi ngaphezu kweenzuzo zexesha elifutshane. Ngexesha lolwazi lwe-asymmetry, apho abathengi bazama ukuhlula phakathi komgangatho olungileyo kunye nobubi, abavelisi bathwala uxanduva lokuqinisekisa umgangatho wemveliso, ekhokelela kwimeko yokuphumelela kwiimarike kunye neenzuzo. Umgangatho wehinge ye-hydraulic ixhomekeke ekutywinweni kwepiston, engabonakali lula kwixesha elifutshane. Ukukhetha ihenjisi yomgangatho ophezulu webuffer hydraulic: 1. Nika ingqalelo kwinkangeleko. Abavelisi abanobuchwephesha obuqolileyo babeka phambili inkangeleko, beqinisekisa imigca ephathwa kakuhle kunye nemigangatho enemikrwelo encinci enzulu. Olu luphawu lwabavelisi abanezakhono. 2. Jonga ukuhambelana kwesantya sokuvala umnyango. Jonga ukuba ihenjisi ye-hydraulic buffer ivalekile okanye ivelisa izandi ezingaqhelekanga. Umahluko obalulekileyo kwisantya sokuvala kufuneka ukulumkise malunga nokungangqinelani okunokwenzeka kukhetho lwe-hydraulic cylinder. 3. Vavanya amandla okuchasa umhlwa. Ukuxhathisa komhlwa kunokumiselwa ngovavanyo lwesitshizi setyuwa, apho iihenjisi ezikumgangatho ophezulu zingafane zibonise iimpawu zerusi emva kweeyure ezingama-48. Nangona kunjalo, walumkele amabango enkohliso aqhayisa ngokuphumelela iimvavanyo ezibanzi, ezinjengokuvula kunye nokuvala ihenjisi ngaphezulu kwamaxesha angama-200,000 okanye ukuyifaka kuvavanyo lwesitshizi setyuwa kangangeeyure ezingama-48. Abavelisi abaninzi abaqhutywa yinzuzo bakhuphela imveliso ngaphandle kokwenza naluphi na uvavanyo konke konke. Abathengi bahlala bedibana neehenjisi eziphulukene nokusebenza kwazo emva kokusetyenziswa kancinci. Ngoko ke, kulumkele ukukhohlisa. Ukunikezelwa kwinqanaba lobugcisa langoku kwishishini, ukufezekisa uvavanyo lokukhathala kwe-100,000 yokuvula nokuvala imijikelezo ayinakwenzeka. Abavelisi basekhaya banokufikelela ngokwenyani kwinqanaba lovavanyo lokudinwa kwemijikelo engama-30,000. Okokugqibela, wakuba ufumene ihinge yehydraulic, unokukhawulezisa ngamandla isantya sokuvala okanye uyifake kucango lwekhabhathi kwaye uyivale ngamandla endaweni yokuxhomekeka ekuvaleni ngokuzenzekelayo. Iihenjisi zehydraulic ezikumgangatho ophantsi zivame ukuvala ngokukhawuleza kwaye zinokubonisa ukuvuza kwe-oyile okanye, kwiimeko ezigqithisileyo, ukuqhuma. Ukuba udibana nayo nayiphi na le miba, lixesha lokuvalelisa kwihinge ye-hydraulic buffer eyingxaki.
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