2022/06/27
Here's what the ultra-lightweight drilling rig looks like right now—next up is a test drill!
Hello, everyone. This is Enta. Anyway, here’s how the ultra-lightweight drilling machine I’ve been working on since spring turned out. *Sorry, but for various reasons I can’t show you the details lol. Please just get a feel for it. Since this is a portable drilling machine, I can take it anywhere…
2020/07/15
The Challenging Task of Replacing Rails | A Maintenance Challenge
Hello, everyone. This is Enta. For the past few days, I’ve been replacing the rails—a key component of the rotary percussion mechanism. After prolonged use, the rails tend to wear out. Since the cam follower runs along the rails, they end up getting dented. (I forgot to take a picture of that, though.) …