Zogulitsa

Zovala za singano ndi mayunitsi athunthu okhala ndi mphete yakunja yopangidwa ndi makina, chopukusira singano ndi khola komanso mphete yamkati yolekanitsidwa kuchokera kwa wina ndi mnzake pogwiritsa ntchito nthiti za mbali ziwiri pa mphete yakunja kapena mbale zam'mbali. ndizophatikizika kwambiri chifukwa chotsika kutalika kwa gawo la singano. Chovala cha singano chimakhala ndi poyambira komanso bowo lopaka mafuta mu mphete yakunja, Chifukwa chopangidwa ndi makina. (yolimba) mphete yakunja yomwe imapangitsa kuti ikhale yolimba kwambiri ndikukweza kulondola kwa kubala, mtundu uwu wamtunduwu ndi woyenera kugwiritsa ntchito zomwe zimafuna kuthamanga kwambiri, kunyamula komanso kuthamanga kwambiri. Izi zodzigudubuza za singano zomangikazi zimapezeka m'mitundu iwiri - imodzi yopanda mphete yamkati ndi ina yokhala ndi mphete yamkati, Zodzigudubuza za singano zopanda mphete zamkati zimafunikira shaft yolimba komanso pansi ngati msewu wothamanga.

NK mndandanda, Fw≦10mm, NK ndi kuwala mndandanda kwa kutsinde diameters kuchokera 5mm kuti 110mm