Usongshine Precision Sliding Engraving Machine Review

Surprisingly good linear slides for the price. They're not perfect out of the box, but they're better than others at a similar price point. I have since purchased all the required linear rails for the project from Usongshine. I was planning a project that would require a lot of linear guides, so I bought three matching sizes from three different sources to compare, and Usongshine's sample outperformed the others. straight out of the box and upon completion. They're a lot cheaper than "famous…

Right out of the box I wasn't impressed. He was tough, harsh and inconsistent. But I watched a video on how to disassemble, clean and lube the bottom bracket. Took me a good hour and after I was done the graininess was gone BUT there was still a spot on the track where the carriage got stuck about 70% of the time. It would hold tight enough that I could hold the track vertical and the weight of the carriage wouldn't be enough to get it moving again. I wanted to leave it as I plan to use it for…

Upgrade to five stars I'm pretty sure the seller didn't have the agency I was sent to I just ordered another one. The replacement looked different than the first three units. Therefore, slight variations from one module to another should be expected. This came in a blue bag with two rubber end stops to prevent the bottom bracket from slipping off unintentionally. The top of the rail looked a bit polished, which surprised me. The mechanism was so smooth and perfect that I installed it without…