Zofunika Zakuthupi
Zomwe zili mu brake disc zimagwiritsa ntchito chitsulo chotuwa cha 250 cha dziko langa, chomwe chimatchedwa HT250, chomwe ndi chofanana ndi American G3000 standard. Zofunikira pazigawo zitatu zazikulu za kapangidwe ka mankhwala ndi: C: 3.1∽3.4 Si: 1.9∽2.3 Mn: 0.6∽0.9. Zofunikira pamakina: kulimba kwamphamvu>=206MPa, mphamvu yopindika>=1000MPa, kupatuka>=5.1mm, kuuma zofunika pakati: 187∽241HBS.
