Our heavy-duty chair wheels are made of industrial-grade steel, precision ball bearings ... You’ll slide and glide around in total silence with our roller casters. RELIABLE HEAVY-DUTY CASTERS ...

At World of Asphalt 2025, Dynapac showed off the new CP28 pneumatic tire roller, which can be ballasted up to 68,000 pounds.

How do roller coasters work? In this in-depth video, we explore the history, physics, and engineering behind roller coasters ...

Ab roller, or wheels as they are sometimes known ... muscles with Perfect Fitness’ roller – the interior kinetic steel spring provides a built-in resistance on your roll-out, instantly ...