Aosite, kuyambira 1993
Masiku ano, msika wadzaza ndi ma hinges osiyanasiyana. Tsoka ilo, pali amalonda ena osakhulupirika omwe amachita zinthu zachinyengo, kugulitsa zinthu zosavomerezeka komanso kubweretsa chipwirikiti pamsika. Komabe, Friendship Machinery ndi zosiyana. Adzipereka kupanga mahinji apamwamba kwambiri ndipo amakhala ndi udindo wonse kwa wothandizira aliyense ndi wogula.
Pamene chiwerengero cha ogwiritsira ntchito hinge chikupitirira kukwera, momwemonso chiwerengero cha opanga ma hinge chikukulirakulira. Ambiri mwa opanga awa amaika patsogolo phindu lawo kuposa mtundu wazinthu, zomwe zimapangitsa kugulitsa mahinji otsika pamtengo wamtengo wapatali. Tiyeni titenge mahinji a hydraulic ngati mwachitsanzo. Ogula ambiri amakopeka ndi mahinjiwa chifukwa chakuti amagwira ntchito mosalala komanso mopanda phokoso, komanso amatha kupewa ngozi. Komabe, atawagwiritsa ntchito, makasitomala ambiri adadandaula za kuwonongeka kwachangu kwa mawonekedwe a hydraulic, kuwapangitsa kukhala osiyana ndi ma hinges wamba. Sikuti mahinjiwa amalephera kukwaniritsa cholinga chawo, komanso amabwera pamtengo wokwera kwambiri poyerekeza ndi mahinji wamba. Kukhumudwa kotereku kungapangitse ogula kuti asinthe zomwe akumana nazo ndikuwona ma hinges onse a hydraulic molakwika.
Kuphatikiza apo, zaka zingapo zapitazo, panali mahinji a aloyi opangidwa kuchokera ku zinthu zotsika kwambiri zomwe pamapeto pake zidayamba kusweka pomwe zomangira zidayikidwa. Chifukwa chake, ogula adasiyidwa opanda chochita koma kusankha mahinji achitsulo otsika mtengo, popeza amakhulupirira kuti zikhalanso chimodzimodzi. Ngati msika wa hinge ukupitilizabe kukhala wachipwirikiti, sikungapeweke kuti kukula kwake kudzalephereka, zomwe zimabweretsa kulimbana ndi kupulumuka kwa opanga ma hinge ambiri.
Potengera izi, ndikulimbikitsanso ogula onse kuti azisamala ndikusankha mwanzeru pogula mahinji, m'malo mongokhulupirira mwachimbulimbuli zomwe amagulitsa. Nazi mfundo zina zofunika kuziganizira:
1. Samalani ndi maonekedwe a hinges. Opanga omwe ali ndiukadaulo wokhazikika adzagwiritsa ntchito khama popanga zinthu zokhala ndi mizere yosalala komanso yowoneka bwino. Kupatula kukwapula kwazing'ono, pasakhale chizindikiro chakuya pamahinji. Ichi ndi umboni wa luso lapamwamba la opanga otchuka.
2. Yang'anani kuchuluka kwa njira yotseka chitseko cha hinge. Yang'anani ngati pali kumverera kwa kumamatira kapena kumva phokoso lachilendo. Ngati pali kusiyana kwakukulu pa liwiro, ndikofunikira kuyang'anitsitsa kusankha ndi mtundu wa silinda ya hydraulic.
3. Onani kuthekera kwa mahinji kukana dzimbiri. Izi zitha kuzindikirika kudzera mu mayeso opopera mchere. Mahinji odalirika ayenera kuwonetsa dzimbiri pang'ono ngakhale pakadutsa maola 48.
Pokhala tcheru ndi kuganizira zinthu zimenezi, ogula angathe kudziteteza kuti asagwere m’mahinji osayenera ndi kupanga zisankho zodziŵa bwino.
Pomaliza, kuchuluka kwa kusakhulupirika pamsika wa hinge ndi chifukwa chodetsa nkhawa. Friendship Machinery, komabe, imayimilira ndipo imayika patsogolo kupereka ma hinji apamwamba kwambiri kuti atsimikizire kukhutitsidwa kwamakasitomala. Chifukwa chakukula kwachangu kwamakampani a hinge, ndikofunikira kuti opanga aziyika patsogolo mtundu wazinthu kuposa njira zopezera phindu. Ogula nawonso ayenera kusamala ndikuganizira mfundo zomwe tatchulazi posankha mahinji awo. Mwa kulimbikitsa chilengedwe cha umphumphu ndi kufuna zinthu zapamwamba, titha kusunga msika wotukuka wazaka zikubwerazi. "