What Is the Working Principle of a Construction Hoist Roller?
What Is the Working Principle of a Construction Hoist Roller? A Construction Hoist Roller—also known as a guide roller or mast roller—is a key mechanical component used in rack-and-pinion construction hoists (building elevators). Its primary function is to ensure smooth, stable, and aligned movement of the hoist cage along the mast section during vertical travel. ✅...
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