Sumo yakadzama
Makumbo matatu ekupeta akaumbwa panguva yekushandiswa kwerambi rivet anoparadzira simba rekurovedzera rerivet pachigadzirwa, izvo zvinoita kuti mwenje riveti rishandiswe zvakanyanya pane zvakasiyana zvigadzirwa zvakapfava senge zvigadzirwa zvepurasitiki, zvigadzirwa zvehuni, girazi, rabha, mota chiridzwa mapaneru uye. zvakafanana pasina kukuvadza zvinhu zvakakanyiwa, uye rivet remwenje rinogona kushandiswawo kurovera maburi ane akakura kana asina kujairika maumbirwo.
Mvura isina mvura mwenje rivets ine basa rekusapinda mvura uye rabha washer inowedzerwa panguva yekushandiswa kudzivirira mvura kuti isapinda kubva pasi pechivharo cherivet, chinotamba basa rakanaka kwazvo rekusapinda mvura.
