Se gid lineyè ki fèt ak tren, blòk, eleman woule, retainer, reverser, sele fen elatriye Lè w itilize eleman yo woule, tankou woulèt ant tren an ak blòk, gid lineyè a ka reyalize mouvman lineyè segondè presizyon. Blòk gid lineyè divize an kalite bride ak kalite kare, blòk kalite estanda, blòk kalite doub kote yo pote, blòk kalite kout. Epitou, blòk lineyè divize an gwo kapasite chaj ak longè blòk estanda ak kapasite chaj ultra wo ak longè blòk pi long.