This is a detailed CAD model of a crane hook pulley block with a triple sheave system, commonly used in hoisting and lifting operatio. The assembly is designed to demotrate how mechanical advantage is achieved using multiple pulleys in industrial lifting equipment.?? Key Components:Triple-sheave pulley system (for wire ropes)Heavy-duty lifting hook (for crane attachment)Side brackets, pi, and locking nuts (for support and rotation)Main load-bearing structure