heavy machinery; heavy equipment
General term for large construction, mining, or industrial machines such as bulldozers, cranes, and excavators.
工事現場には何台もの重機が並んでいた。
Several pieces of heavy machinery were lined up at the construction site.
heavy machine gun
Abbreviation of 重機関銃 (じゅうきかんじゅう). Used in military or firearms contexts.
See also: 重機関銃 (じゅうきかんじゅう)
重機 is sometimes used as an abbreviation for heavy machine gun.
crane; derrick
Compound of 重 (heavy) and 機 (machine). The abbreviation sense is a shortening of 重機関銃.