Vertical milling machines manufactured by Bridgeport Machines, Inc. have become so ubiquitous in metalworking that the name “Bridgeport” is often used generically. These machines are characterized by their compact size, variable-speed head, and easily adjustable knee and table, enabling a wide range of machining operations like drilling, boring, and contouring. The distinct ram and turret design allows the head to be positioned in multiple orientations, expanding its versatility for complex parts.
The enduring popularity stems from a combination of adaptability, precision, and relative affordability. Their compact footprint makes them suitable for small workshops while their robust construction and capabilities satisfy the demands of larger production environments. Introduced in the mid-20th century, these machines played a pivotal role in various industries, contributing to advancements in tooling, die-making, and prototyping. Their prevalence established a standard for manual machining, influencing subsequent machine tool development.