PEGW series lm guideways iindidi zithetha iprofayili ephantsi ye-flange iibhola zohlobo lwesikhokelo somgca, i-S ibhekiselele kumthwalo ophakathi kunye no-C uthetha umthamo womthwalo onzima, A kuthetha ukunyuswa kwebholithi ukusuka phezulu.Isilayidi esisezantsi somgca we-friction eyilwe ngeebhola ezine zentsimbi kwisakhiwo se-arc groove esinomthamo ophezulu womthwalo kuwo onke amacala, ukuqina okuphezulu, ukuzilungelelanisa, kunokunciphisa impazamo yokufakela indawo yokunyuka, iibheringi eziphantsi zokukhuhlana zisetyenziswa ngokubanzi kwizixhobo ezincinci.