Full definition
In Argentina and Chile, "roldana" refers to small pulleys used with wire rope or cord, especially in manual hoisting systems, gantries, and agricultural machinery. "Roldana de cable de acero", "roldana de polipasto." "Polea" is the universal term for sheaves in power transmission. SEO: "roldana industrial" is a niche but clear search in AR/CL that differentiates the product from generic "polea" searches, targeting a specific segment of material handling equipment buyers.