5 Simple Statements About plat berlubang Explained
As proven during the figure, tightening the bolt results in a wedge becoming driven up from a sleeve, which expands it and results in it to compress in opposition to the material it can be becoming fixed to.Angkur dengan cara kerja friction akan menciptakan gaya gesek antara media aplikasi dengan angkur yang dipasang. Ketika angkur dikencangkan, ma