■ Isici :
Silwela ukuphelela kuyo yonke imininingwane.
Impahla yethusi ene-nickel yenza ukufakwa kube lula futhi kuhlangene, i-rivet nut yensimbi iyaqaphela
impilo ende yesevisi.Umkhono onamasayizi ahlukahlukene okukhethwa kukho kulula kakhulu ukuxhuma
futhi unqamule.Ukusebenza kahle kokubekwa uphawu kuqinisekisa izinga eliphezulu.
Qaphela :
1. Intambo ye-NPT, PT, G iyakhethwa.
2. Uhlobo olukhethekile lwama-ftttings nalo lungenziwa ngezifiso.
Imodeli | ∅ d | L | ∅ D |
I-JPE-4 | 4 | 18 | 10 |
I-JPE-6 | 6 | 23.5 | 12.5 |
I-JPE-8 | 8 | 26 | 15 |
I-JPE-10 | 10 | 28 | 17 |
I-JPE-12 | 12 | 30.5 | 19 |