Curb Roller Manufacturing, the world leader in shaped concrete roller screeds, offers the Curb Roller CM4000, a single-operator machine for shaping concrete for curb and gutter work. The CM4000 ...

Roller screws convert rotary motion into linear motion just like acme and ballscrews. Comparably sized roller screws, however, have better efficiency than acme screws and can carry larger loads than ...

Roller-pinion drives use a motor-actuated pinion and linear rack to convert rotary motion into linear advancement. Sometimes the rack is fixed; in other applications, the pinion spins about a ...

This roller machine uses steady pressure and precise alignment to reshape metal sheets. As the rollers turn, the flat material gradually curves into a smooth form. The process looks simple, but it ...