Gadzira muchina weWarping wemhando yepamusoro. Zvipire muindasitiri yekuruka yepasi rose. - Yongjin Machinery
Michina yekuruka inonziwo michina yekuruka, michina yekuruka, michina yekuruka donje, nezvimwewo. Michina yekutanga yekuruka yaishandiswa nevanhu vane simba rekugadzira michina. Tekinoroji yemichina yekuruka yakadzidzwa kubva muzana remakore rechi19 uye yave ichiiswa zvishoma nezvishoma kumusika wepasi rose kubvira kuma1950. Yongjin inogadzira mhando itsva dzemichina yekuruka dzemhando yepamusoro uye inodziisa pamusika imwe mushure meimwe. Michina yekuruka isina shuttleless yakawana mhedzisiro inoshamisa mukuvandudza machira nekuvandudza mashandiro emichina yekuruka, uye inoshandiswa zvakanyanya munyika dzese dzepasi, uye inokurumidza kushandurwa kwemidziyo yekuruka.
Yongjin inyanzvi yekugadzira michina yekuruka uye vatengesi, ine muchina wekuruka uri kutengeswa, wakatsaurirwa kugadzira machira emhando yepamusoro, tinokugamuchirai kutenga.