Isikhonkwane somlilo luhlobo lwesikhonkwane sepali esikhanyayo esinezikhenkce ezingqukuva ezingafanelekanga ukusebenzisa isikhonkwane.Luhlobo lwesikhonkwane esingenanto esinezikhewu ezingqukuva ezingakhathaliyo.Ikakhulu ibandakanya intonga yesikhonkwane kunye nentloko yezikhonkwane, embindini wentloko yezikhonkwane isetiwe ibhloko yamandla, ibhloko yamandla isisilinda esicaba, ububanzi bebhloko yamandla kunye nobubanzi bentonga yesikhonkwane, ibhloko yamandla kunye intloko yesikhonkwane idityaniswe ngumphezulu ogudileyo, kwintonga yesikhonkwane imiselwe i-spherical spacer, kwintonga yesikhonkwane phakathi kwe-spherical spacer kunye nentloko yesikhonkwane iseti umsesane omhlophe weplastiki.