Winch ndi chipangizo chonyamulira chopepuka komanso chaching'ono, chomwe chimadziwikanso kuti chokweza, chomwe chimagwiritsa ntchito reel kupota chingwe cha waya kapena unyolo kukweza kapena kukoka zinthu zolemetsa.Ng'oma ndi imodzi mwa zigawo zofunika kwambiri za winchi.
Chokwezacho chikhoza kugawidwa m'magulu atatu: hoist manual, electric hoist ndi hydraulic hoist.Pakati pawo, chokwera chamagetsi ndichokwera kwambiri.wamba.Atha kugwiritsidwa ntchito okha kapena ngati zida zamakina omwe amagwiritsidwa ntchito kukweza, kumanga misewu ndi kukweza migodi.Amayamikiridwa kwambiri chifukwa cha ntchito zawo zovuta, kuchuluka kwa zingwe zokhotakhota komanso kusuntha kosavuta.
Chokwezeracho chimagwiritsidwa ntchito makamaka pokweza kapena kukokera lathyathyathya pomanga, ntchito zosungira madzi, nkhalango, migodi ndi madoko.Ndi chida chofunikira pama workshop, migodi ndi mafakitale.