Mabhawa ekudzivirira (Blow bars) ndiwo anonyanya kushandiswa pakupwanya ma "impact crushers". Anopa simba rekupwanya ma "impact" kuti apwanye aggregate uye anokanganisa zvakananga kushanda zvakanaka kwemuchina uye kunaka kwechigadzirwa chekupedzisira. Kushandisa ma "blow bars" emhando yepamusoro kunoita kuti chigadzike kwenguva refu, nguva shoma yekushanda, uye kushanda kwacho kugare kwakarongeka.
Nguva yekutumira: Mbudzi-20-2025