Umuyoboro mushya wa S28 Pneumatic Rock Drill

Umutobo w'amabuye ugezweho wa S82, hamwe n'umutobo w'amashanyarazi ukoresha amashanyarazi, uburyo bwo gukonjesha no gusiga amavuta, uburyo bwo gukata, uburyo bwo gukaraba, uburyo bwo gukaraba, uburyo bwo gukaraba, uburyo bwo gukaraba, uburyo bwo gukaraba, uburyo bwo gucana ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, uburyo bwo gukaraba ibyuma, n'uburyo bwo gukaraba ibyuma, ubu buryo bune bw'ikoranabuhanga buzafasha abakiriya kugera ku gukaraba byihuse, kugabanya igihe, kugabanya ikiguzi, no kongera inyungu z'abakiriya.