Wisconsin engineer Tim Lexen built and designed the rover. At its heart is a flat triangular PVC main body (measuring about 7 inches/17.8 cm per side) that houses three electric servo motors, battery ...

Wheels and tracks are common choices for robot propulsion, but they’re not the only game in town. You can do some nifty things with long extruded screws , and they work pretty well in soft terrain.

If you're looking for a weird watch, you'd be hard pressed to find anything more unique than the MS1001-Ti. Currently the subject of a Kickstarter campaign, it uses two auger-like screws to tell time.

I’ve noticed, lately, that slotted screw heads are all but gone on new equipment. The only thing that I find remarkable about that is that it took so long. While it is true that slotted heads have ...

Ball screw drive systems are pivotal in modern machine tools, providing the precise conversion of rotary motion into linear movement. Their high stiffness and efficiency render them essential in ...

Global production network: In February, Schaeffler started production of ball screw drives for steering systems at its plant in Xiangtan, China. Credit: Schaeffler. Schaeffler, a German manufacturer ...

Here’s What You Need to Know: The vehicle had an interesting screw-drive design. While most tanks are tracked, this particular off-road vehicle doesn’t even have wheels. Instead, it uses a pair of ...

The Ball Screw Drive Unit AGK from Rexroth uses a high-performance ball screw in a rigid aluminum housing to drive motion at speeds to 96 m/min, even in extreme environments. Specially designed screw ...