Iglasi echanekileyo ePhakamileyo umatshini we-edger ophindwe kabini ufanelekile ukugaya iglasi ecaba kunye namacala aphindwe kabini ngokuthe ngqo.
Ukusila ngokurhabaxa, ukucolwa kakuhle, ukupholisha i-engile yokhuseleko (ivili elifakiweyo lokhuseleko le-chamfering) xa ligqityiwe.
Intloko yokugaya i-sliding kunye ne-double straight rolling guide, i-double ball screw drive ukufikelela kwisantya esihambayo esizinzileyo, ukuphelisa ukukhutshwa kweselula, ukunciphisa ukuxhathisa kunye nokukhuhlana, ukuqinisekisa ukuphindaphinda indawo.