Other hand rolling machines we tested had smooth thin plastic aprons that creased easily and slipped on the rollers — resulting in more mistakes. OCB’s apron was just the right thickness, offered good ...

The challenge that machine tool builders face when designing spindles for milling machines and lathes is selecting bearings with the optimal balance of speed, load-carrying capacity, stiffness, and ...

In this video, we design and machine a fully functional cigarette roller from scratch. From precision-cut components to the final assembly, every part is crafted to ensure smooth, consistent rolling.

Planetary Roller Screws 101 A planetary roller screw combines characteristics of a standard screw-type actuator with the configuration of a planetary gearbox. Many variations exist, but the most ...

Today I'm restoring a drop candy roller machine made by Thomas Mills & Bro. Making candy is much more fun and easy than I ...

Roller screws provide shock-load resistance and handle loads up to 779,000 lbf. To select the best diameter, lead, and sealing, some basic questions must be answered.