A guardrail WIRE strength (17, 18) intertwine THROUGH A row of poles (6,7,8), a cable that passes POSTS IN THE OPPOSITE SIDES TO ANOTHER cable (18). The lower cables are tensioned AFTER intertwining. TOP CABLE (15, 16) are positioned in RAMURAS FORMED ON TOP OF EACH POST (6, 7 and 8) and tighten.
展开▼