Heavy machinery is a term commonly used to refer to large machines and equipment used in industrial, construction, or agricultural settings. Synonyms for this phrase include heavy equipment, heavy-duty machinery, heavy-duty equipment, and heavy plant machinery. Other synonyms include industrial machinery, construction equipment, earthmoving equipment, and agricultural machinery. Whether you're looking to describe the large, powerful machines used in mining or identify the tools used for excavating and demolition work, these synonyms can help you communicate more effectively and concisely. There is a wide range of heavy machinery available, each designed to perform a specific task and provide the necessary power and durability for the job.