2024/07/05
It's easy to just buy something, but there are plenty of problems that can be solved by thinking things through and using your wits.
Hello, everyone. This is Enta. The other day, I did a little work on the jack cylinder because it was all scratched up and leaking hydraulic fluid. It’s the jack part of the core driller—you know, the part that gets buried in the ground or hits things sometimes~ To begin with, the cylinder is made of…



