Udibaniso lweRingi ye-GL Cone:
• Ulwakhiwo olulula olungantsonkothanga
• Ayifuni kuthambisa okanye ukulungiswa
• Nciphisa ukothuka kokuqala
• Nceda ukufunxa ukungcangcazela kunye nokubonelela ngokuguquguquka kwe-torsional
• Sebenza kulo naliphi na icala
• Iihafu ezidityanisiweyo zenziwe ngentsimbi yodidi oluphezulu.
• Iringi nganye eguquguqukayo kunye nekhonkco yephini inokususwa ngokuyikhupha kwisiqingatha sehlathi sokudityaniswa ukuze kube lula ukutshintshwa kweringi eziguquguqukayo emva kwenkonzo ende.
• Ifumaneka kwiimodeli zeMC(Pilot bore) kunye neMCT(Taper bore).