screw air compressor Fundamentals Explained
As proven from the determine, tightening the bolt leads to a wedge staying pushed up in opposition to a sleeve, which expands it and will cause it to compress in opposition to the material it's being fixed to.Dengan menggunakan tabel ini, kontraktor dan insinyur dapat membuat keputusan yang lebih baik, memastikan struktur yang aman dan tahan lama.S