5 Simple Statements About plat berlubang Explained
As revealed within the figure, tightening the bolt results in a wedge becoming driven up from a sleeve, which expands it and will cause it to compress against the material it is actually becoming fastened to.Angkur dengan cara kerja friction akan menciptakan gaya gesek antara media aplikasi dengan angkur yang dipasang. Ketika angkur dikencangkan, s