2-roll yozungulira mphero

Mphepo ya 2 yogudubuza ndi mphero yogubuduza yozungulira yopingasa yomwe idakonzedwa molunjika mu ndege yomweyo, makamaka amagwiritsidwa ntchito poyendetsa chitsulo. Mphero yozungulira 2 yozungulira imakhala ndi kapangidwe kake kantchito kovuta. Imayendetsedwa ndi galimoto ya DC ndikugwiritsa ntchito mu mitsuko iwiri yoyipa. Imatha kutsuka zitsulo kumbuyo ndikupita m'makola osiyanasiyana a recrenger. Mpheliya yopitilira yopitilira muyeso imapangidwa ndi magetsi angapo oyendetsedwa ndi DC kapena ma ic modtors m'magulu, omwe amatha kupanga ma billets ndi zigawo ndi zokolola zambiri