Ma trolleys aku supermarket akukulirakulira? Nanga oyambitsa ake asintha bwanji?

Ndiloleni ndiyambe ndikukuuzani mfundo yosautsa yomwe mwina simunaidziwe. Matigari onyamula katundu akukulirakulira.
Ma trolleys amasiku ano ndi akulu kuwirikiza kawiri kuposa aja a 1975. Chifukwa chiyani zili choncho? Womenyera ufulu wa nzika Ralph Nader akunena kuti ndi njira yoti ma capitalist olimba mtima awononge ogula: ma trolley ndi akulu kwambiri kotero kuti mumadzichititsa manyazi mukangogula kanthu kakang'ono.

Mwina simunazindikire kusintha kumeneku, chifukwa, ngolo yomwe ili pansi pa gudumu lachilengedwe m'zaka zaposachedwa ndikusinthanso kobwerezabwereza, mukugwiritsa ntchito tsiku ndi tsiku, ndipo sanakupatseni kubweretsa kukhazikitsidwa kwa kukana, kotero ndinu owoneka bwino. .

Trolley yamasitolo chifukwa chiyani mumasankha kugwiritsa ntchito gudumu lapadziko lonse lapansi?

Chifukwa chomwe ma trolleys am'masitolo amagwiritsira ntchito mawilo apadziko lonse lapansi ndichifukwa amapereka njira yabwinoko komanso kusinthasintha kuti azolowere malo otanganidwa m'masitolo akuluakulu. Poyerekeza ndi mawilo okhazikika, mawilo achilengedwe chonse amatha kuyenda momasuka, zomwe zimapangitsa kuti galimotoyo ikhale yosavuta kutembenuka ndikuyenda m'malo othina. Kuonjezera apo, gudumu la chilengedwe chonse limathanso kuchepetsa kukangana pakati pa trolley ndi pansi potembenuka, motero kuchepetsa kukangana pakati pa trolley ndi pansi ndikupangitsa kuti trolley ikhale yosavuta kuyenda. M'masitolo akuluakulu, ogula nthawi zambiri amasankha nthawi yotanganidwa kwambiri yogula, pamene tinjira mu sitolo yaikulu imakhala yotanganidwa kwambiri. Ma trolleys a supermarket okhala ndi mawilo a chilengedwe chonse amatha kuyenda mosavuta pakati pa gulu la anthu, motero amapereka mwayi wogula bwino kwa ogula.

Chachiwiri, kusintha kwa gudumu la trolley padziko lonse kuli kuti?
Choyamba, kukula, kukula kwa gudumu la sitolo kwasintha pang'onopang'ono kuchokera ku 2-3 mainchesi mpaka 4-5 mainchesi, kukula kwa kusinthako mpaka kufika pamlingo wina kuchepetsa kukhazikitsidwa kwa kukana. Kuphatikiza apo, ndi kupititsa patsogolo kwaukadaulo, ma bracket opangira ma caster, mafuta, mayendedwe, zida zamagudumu, ndi zina zambiri zasintha pang'ono, zosinthazi zitha kuwoneka ngati zazing'ono, koma kusintha kofunikira kwa mayendedwe a supermarket sikokwanira kuthetsa vutoli. .

Chachitatu, tsogolo la trolley ya supermarket

Ma trolleys a supermarket okhala ndi magudumu oyendetsa ngati oyendetsa awonekera pamsika, ndipo ma trolleys awa amapangitsa kuti kugula kukhale kosavuta m'tsogolomu. Ma trolley amtunduwu adzadziwika mpaka pomwe makampaniwo akhazikika komanso mtengo wa mawilo oyendetsa ukukhazikika. Kuphatikiza kwa gudumu loyendetsa + gudumu lapadziko lonse lapansi kudzakhala njira ina yachitukuko cha trolley yayikulu.