I-1.Spindle ithatha iibheringi ezichanekileyo eziphezulu zokuchaneka, inkalo yepleyiti ejikelezayo echanekileyo yokuchaneka ukwamkela ukuhanjiswa kwe-screw ephezulu yebhola, ukusebenza kakuhle okuguquguqukayo, indawo echanekileyo.
2.Isikhokelo sesixhobo somatshini esinentsimbi enganyangekiyo yokuphosa kwaye emva kokucinywa komsindo, ukuqina kwe-HRC45 ngasentla, kunokuqinisekisa.
ukuzinza kwexesha elide lokuchaneka kokucubungula.