Tackle block

{
  "id": "MLC-T-IND-007303",
  "term": "Tackle block",
  "field": "Industrial and trades",
  "definition": "A mechanism consisting of one or more pulleys or sheaves mounted in a frame, used with rope or cable to create a mechanical advantage for lifting or pulling. The number of sheaves in the block determines the theoretical mechanical advantage. A single block provides a 1:1 ratio, while a double block provides a 2:1 ratio.",
  "subject": "Mechanical engineering",
  "translations": {
    "de": "Flaschenzug",
    "es": "aparejo",
    "fr": "poulie"
  },
  "url": "https://mlchart.com/terminology/industrial/tackle-block/"
}