Zopangidwira makamaka za SANY ndi mitundu yosiyanasiyana ya zida zonyamulira, ichi ndi chida chachitetezo chachikulu choteteza mbedza kupitilira ndikuwonetsetsa chitetezo cha zomangamanga.

Chogulitsachi ndiye choyezera kutalika chofananira ndi fakitale (chosinthira chowongolera) cha ma crane amagalimoto a SANY, omwe adapangidwira kuti aziyenda bwino. Chingwecho chikakwera kufika pamtunda wokonzedweratu, chipangizocho chimangodula dera lonyamulirapo ndikuyambitsa alamu yowoneka bwino, kuteteza ngozi zachitetezo monga mbedza kupitilira ndi kusweka kwa waya. Ndi chida chofunikira kwambiri chotetezera chitetezo pakukweza ntchito.

SANY GJ-1 Overwind Switch ndi chipangizo chotetezera chitetezo chomwe chimapangidwira makina okweza. Poyang'anira nthawi yeniyeni momwe mbeza ilili, imadula mwachangu dera lonyamulira pomwe malire okhazikitsidwa afika, kuteteza makamaka ngozi monga kupitilira kwa waya wachitsulo, kusweka ndi kuwoloka kwa mbedza. Amapereka chitetezo chodalirika cha zida ndi chitetezo cha ogwira ntchito. Izi zimagwirizana ndi makina onse a SANY, crawler cranes, cranes zamagalimoto ndi zida zonyamulira madoko, zomwe zimakhala ndi chitetezo chambiri komanso mphamvu zotsutsana ndi zosokoneza kuti zigwirizane ndi zovuta zosiyanasiyana zogwirira ntchito.