Exploring the fundamentals of compaction and one key machine that makes the final pass: a HAMM roller. From versatility to ...

Pneumatic-tire rollers may not be the most visible machine on the asphalt or soil compaction job site, but they are more versatile than one might think, and manufacturers continue to offer units with ...

Two rollers in one . . . and all while on the run. Among the Sakai compaction equipmentintroductions this year is a 58-inch-wide double-drum oscillating roller that doubles as a double-drum vibratory ...

As the asphalt and pavement maintenance industry continues to utilize more and more zero-emission products, Wacker Neuson has recently responded by introducing a wide array of single-direction, ...

Extending the lower end of Dynapac's mid-weight articulated tandem asphalt rollers are its new 7 t CC224HF, and the split drum version, the 8 t CC234HF. Dynapac, an Atlas Copco subsidiary, emphasises ...

Learn to understand common tapered-roller bearing configurations for spindles, and the guidelines for designing a high-speed machine tool spindle with precision-class TRBs. Timken roller bearings.

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 ...

Most linear bearings incorporate ball bearings (usually of metal) to reduce friction between moving parts. Of these designs, most bushings, ball splines, linear guides and slides recirculate balls. As ...