T=(0.5~0.7)*k*σs*As*d/1000
Muri bo,
T: gukaza imbaraga, Nm
k: igipimo cy'imbaraga zo gukaza, ubusanzwe ni 0.12
σs: imbaraga zo gutanga umusaruro w'ibikoresho bya bolt, Mpa
Nkuko: ahantu hateye akaga hahurira abantu benshi, mm2
d: Ingano y'umurambararo, mm

Hebei Chengyi Engineering Materials Co., Ltd. yiyemeje gukora no guteza imbere ibifunga bitandukanye. Ibi bicuruzwa bikoreshwa cyane mu ngufu z'amashanyarazi, ibyuma, ubwubatsi, ubucukuzi bw'amabuye y'agaciro, imashini, ubwikorezi, gari ya moshi n'ibindi. Sisitemu y'ubuyobozi iha abakiriya serivisi irambuye, yita ku bandi kandi yizewe yo guhagarara rimwe.