5 Simple Statements About plat berlubang Explained
As demonstrated in the determine, tightening the bolt ends in a wedge staying driven up towards a sleeve, which expands it and leads to it to compress against the fabric it can be currently being fixed to.Angkur dengan cara kerja friction akan menciptakan gaya gesek antara media aplikasi dengan angkur yang dipasang. Ketika angkur dikencangkan, subs