You can see just how much the pull-behind brush obliterator has changed by watching videos on Dolfi’s Instagram, where you’ll ...

Zero backlash, high “gear” reduction, high torque transparency, silent operation, and low cost. What is this miracle speed reduction technology, you ask? Well, it’s shoelaces and a bunch of 3D printed ...

In the quest for ultimate performance, the car crafter's perpetual search for horsepower is perhaps only paralleled by his infatuation with reducing weight. Aluminum blocks and heads really help, but ...

Big tires and big obstacles can rob you of torque, traction, and possibly wheel speed. Changing axle gear ratios can help and is most often done to restore reasonable gearing for on-road driving with ...

Worm gear reducers play a key role in mechanical systems due to their ability to achieve high gear reduction in a simple, compact design. This unique functionality makes them suitable for a range of ...

This servo/gear reduction was assembled with almost all 3D-printed parts. Apart from a brushed 36 V DC-motor, a stainless steel shaft, and screws for holding the servo together, the only other ...