Kungani ama-rivets angaboni ephula i-mandrel hhayi endaweni yokuphuka kwe-pull stud?

1. Amandla okudonsa e-mandrel ngokwawo awazinzile, amandla okuphuka asondelene kakhulu namandla okudonsa e-mandrel ngokwawo, noma ukwelashwa kokushisa akuqediwe, futhi i-mandrel iyaphuka.

2. I-mandrel yonakele ngaphambi kokuba i-riveting iqale.

https://www.yukerivet.com/news/the-mandrel-of-the-rivet-has-been-completely-pulled-out-is-it-qualified-to-leave-a-penetrating-hole-in-the-rivet-body-after-riveting/