bedplate

/ˈbɛdˌpleɪt/
noun
  1. A heavy, flat metal base that supports a machine or engine.
    • The mechanic bolted the engine to the bedplate to keep it stable.
    • The factory ordered a custom bedplate for the new industrial press.
    • A cracked bedplate can cause the entire machine to vibrate.
What does "bedplate" mean? | whatsthatwordmean | whatsthatwordmean