![[UDT] — 522-4474 Shackle STS Pulley Single](https://img.prosourcemro.com/2026/05/3447108-1-2.jpg)
Chains & Wires
UDT
[UDT] — 522-4474 Shackle STS Pulley Single
Family ID: 522-4474
UDT 522-4474 Shackle STS Pulley Single is a single-sheave pulley block designed for guided wire and chain lifting applications, sourced direct from Korea. Rigging crews and material handlers rely on this type of pulley to redirect load lines, reduce pulling effort, and maintain controlled movement of heavy loads in construction, shipyard, and industrial lifting setups. Request a quote today for export-ready supply, competitive pricing, and reliable fulfillment through a KITA-registered Korean exporter.
4 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| 522-4474 | — | UDT | 20mm | Spec: 20 | Weight: 0.06 | L: 57.15 | A: 19.05 | C: 4.76 | D: 11.11 | Allowable Load: 0.09 | E: 10.16 | B: 6.35 | ||
| 522-4483 | — | UDT | 25mm | Spec: 25 | Weight: 0.1 | L: 82.55 | A: 25.40 | C: 7.94 | D: 17.46 | Allowable Load: 0.24 | E: 14.73 | B: 6.35 | ||
| 522-4492 | — | UDT | 32mm | Spec: 32 | Weight: 0.15 | L: 96.25 | A: 31.75 | C: 7.94 | D: 17.46 | Allowable Load: 0.27 | E: 15.75 | B: 7.94 | ||
| 522-4508 | — | UDT | 50mm | Spec: 50 | Weight: 0.34 | L: 127 | A: 50.80 | C: 9.52 | D: 20.64 | Allowable Load: 0.45 | E: 20.83 | B: 9.52 |
