Optimized Multi‑Layer Winding Wire Rope Drum for High‑Lift Crane Brief Introduction This optimized multi‑layer winding wire rope drum is specially designed for high‑lifting‑height crane hoisting mechanism . Adopting improved rope‑groove structure, it greatly reduces rope squeezing, crossing and abrasion during multi‑layer spooling, extends wire‑rope service life, and realizes large rope‑capacity within limited drum dimension. Mainly applied for overhead crane, gantry crane,
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