Aosite, kuba 1993
Xa kuziwa ekuvaleni iingcango, kukho iindidi ezimbini zeehenjisi ezifika engqondweni - iihenjisi eziqhelekileyo kunye neehenjisi ezimanzi. Ngelixa iihenjisi eziqhelekileyo zivaleka zivale ngengxolo enkulu, iihenjisi ezimanzi zinika amava okuvala alawulwayo nakhululekileyo. Yiyo loo nto abaninzi abavelisi befenitshala bekhetha ukuphucula iihenjisi zabo ukuba zibemanzi okanye bazisebenzise njengendawo yokuthengisa.
Xa abathengi bethenga iikhabhathi okanye ifenitshala, banokuqonda ngokulula ukuba kukho ihenjisi emanzi ngokuvula nokuvala ucango ngesandla. Noko ke, oku kuba lucelomngeni xa ucango sele luvaliwe. Apha kulapho iihenjisi ezimanzi zikhanya ngokwenene, njengoko zinokuvala ngokuzenzekelayo ngaphandle kwengxolo enkulu. Kufanelekile ukukhankanya ukuba ayizizo zonke iihenjisi ezimanzi ezifanayo, zombini ngokwemigaqo yokusebenza kunye nexabiso.
Kukho iintlobo ngeentlobo zeehenjisi zokumanzisa ezikhoyo kwimarike. Omnye umzekelo yihenjisi eshushu yangaphandle, ebonisa isithinteli somoya okanye i-spring buffer esongezwe kwihenjisi eqhelekileyo. Nangona le ndlela yayisetyenziswa ngokuqhelekileyo kwixesha elidlulileyo ngenxa yeendleko zayo eziphantsi, inobomi obufutshane kwaye inokulahlekelwa ngumphumo wokudambisa emva konyaka okanye emibini ngenxa yokukhathala kwesinyithi.
Ngenxa yokunyuka kwemfuno yeehenjisi ezimanzi, abavelisi abaninzi sele beqalisile ukuvelisa. Nangona kunjalo, umgangatho we-buffer hydraulic hinges kwimarike unokwahluka kakhulu, okukhokelela kumahluko ekusebenzeni kweendleko. Iihenjisi ezikumgangatho ophantsi zinokuba nemiba efana nokuvuza, iingxaki ze-oyile, okanye ukugqabhuka kwee-cylinders zehydraulic. Oku kuthetha ukuba emva nje konyaka okanye emibini, abasebenzisi banokuphulukana nomsebenzi wehydraulic weehenjisi ezikumgangatho ophantsi.
Kwinkampani yethu, siyazingca ngemveliso yethu, iMetal Drawer System. Iinkqubo zethu zedrowa aziyilwanga kuphela ngezinto ezintsha kunye nokuchaneka, kodwa kwakhona ziza ngexabiso elifikelelekayo ngaphandle kokunciphisa umgangatho. Ke ukuba ujonge iihenjisi ezithembekileyo nezizinzileyo, ungajongi ngaphaya kweNkqubo yethu yeDrawa yesinyithi.
Ukuqukumbela, iihenjisi ezimanzi zibonelela ngamava okuvala aphezulu xa kuthelekiswa neehenjisi eziqhelekileyo. Nangona kunjalo, kubalulekile ukwenza uphando olucokisekileyo phambi kokuthenga iihenjisi ezimanzi, njengoko umgangatho kunye nokusebenza kwazo kunokwahluka kakhulu.
Kukho umsantsa omkhulu kumaxabiso ehenjisi yokumanzisa ngenxa yomahluko kumgangatho kunye nemathiriyeli esetyenziswayo. Ngelixa iihenjisi zokumanzisa ngexabiso eliphantsi zinokuhenda, zisenokunganikeli umgangatho ofanayo wokusebenza kunye nokuqina njengokhetho lomgangatho ophezulu.