Monga chida chofala m'miyoyo ya anthu, ma wheelbarrow amatipatsa zosavuta komanso zogwira mtima. Zoona zake n'zakuti, tidzapeza kuti mawilo a ngoloyo amapangidwa ndi magulu awiri a mawilo olunjika ndi ozungulira, ndiye kodi awiriwa ayenera kugawidwa bwanji?
Kawirikawiri, ndikwanzeru kukonza trolley ya flatbed yokhala ndi mawilo owongolera kutsogolo ndi mawilo a Universal kumbuyo. Gudumu la Universal kumbuyo limayang'anira kwambiri njira ndipo limafuna mphamvu yochepa posintha njira. Chifukwa chake, limasunga mphamvu potembenuza. Kutsogolo ndi gudumu lowongolera, poyenda molunjika, kuwongolera mkono kuti musinthe njira kumafuna mphamvu zochepa. Potembenuza, kumakhala kosinthasintha. Kawirikawiri, gudumu la Universal ndi gudumu lowongolera pogwiritsa ntchito ngolo yayikulu ndi mawilo awiri akutsogolo, gudumu la Universal awiri akumbuyo, pamene trolley ikufunika kutembenuka, kumbuyo kwa gudumu la Universal ndi mphamvu, kudzakankhira kutsogolo kwa mawilo awiri apamwamba kuti atembenuke pamodzi, kuti athetse vuto la trolley steering.
Pokhapokha ngati pali zofunikira zapadera zogwiritsira ntchito malo ozungulira. Pa ma stroller a ana, mupeza kuti mawilo onse ali kutsogolo, chifukwa, mtundu uwu wa stroller nthawi zambiri umakhala ndi mphamvu yopita patsogolo, nthawi zambiri umakoka kumbuyo. Ma stroller a ana amafunika kuchita gawo lothandizira kuyendetsa bwino, kotero amayikidwa kutsogolo. Koma akayikidwa kutsogolo, komanso nthawi zambiri chifukwa cha kukakamiza, kutsogolo kwa stroller ya mawilo sikugwira ntchito bwino. Chabwino n'chakuti stroller ndi yaying'ono komanso yosavuta kuyilamulira.
Nthawi yotumizira: Novembala-27-2023

