Lubrication: Dry vs Wet – Oil vs Grease


grease gun

One thing that is often looked is lubrication (lube). Changing your lubrication and selecting the proper type can dramatically modify the performance of your system. This change of lubrication was one of the primary reasons MSL was delayed from launching to Mars. Improper lubrication can cause your mechanical parts to wear out and fail. It […]

Selecting and Sizing Your Motor (and gear boxes)


motor planetary and harmonic gears

Hi all Selecting a motor is a critical task when designing a robot. In a prior post we discussed the different types of motors and feedback options as well as how to control those motors. In this post we will focus on how to size your motor and select the proper gearing. In the main […]