Heavy machinery

nounStandard termBuilding

Large industrial vehicles and equipment used to perform major construction and earthmoving tasks.

A broad category of large, motorized industrial vehicles designed for heavy construction operations. This includes excavators, bulldozers, cranes, graders, and loaders used primarily for earthmoving, lifting, and site preparation. These machines require specialized training to operate and represent a significant portion of a project's equipment budget and logistical planning.

Heard on the job

We need to coordinate the heavy machinery deliveries so the excavators don't block the graders at the entrance.

Insider tip

On the job site, crews rarely use this formal term, preferring to call out the specific equipment by name or use slang like yellow iron.

Also heard as

  • heavy equipment
  • yellow goods
  • yellow iron