Answer
Tasiri ko ɗora nauyi a cikin kayan aikin haƙowa na iya ƙetare ƙarfin jujjuyawar zoben ta hanyar umarni da yawa na girma. Ƙarfin motsi $U = \ frac{1}{2} m v^2$ dole ne a shanye shi ta hanyar nakasar robobi da nakasar zobe da tsagi. A cikin waɗannan mahalli, ana buƙatar zoben karkace mai nauyi' mai nauyi mai girman bango $b$. Bugu da ƙari, ya kamata a ƙara girman zurfin tsagi $d$ don samar da ƙarin yanki mai ƙarfi. Saboda nauyin tasiri na iya haifar da zoben zuwa 'hoto' daga tsagi saboda rawar jiki, sau da yawa ana fifita zoben juyi 3 akan zoben juyi 2 yayin da yake ba da ƙarin hulɗar ƙasa da damping. Zaɓin kayan abu kuma yana da mahimmanci; S66286 (A286) bakin bakin ana amfani dashi akai-akai don tsananin taurin sa da ƙarfi a cikin waɗannan mahalli masu girma, masu lalata.