Bridgeport Series 1 Vertical Mill, 2 HP, 9" x 42", R8, Power Feed, Chrome Ways

The Bridgeport Series 1 vertical milling machine features a 9-inch by 42-inch T-slotted work table with a maximum workpiece weight capacity of 750 pounds and a maximum table-to-floor height of 47.25 inches. It is powered by a 2-horsepower motor wired for 230V three-phase operation. The machine utilizes an R-8 spindle taper and delivers a spindle speed range from 60 to 4,200 RPM. Axis travels include an X-axis table travel ranging from 31 inches up to 36 inches depending on power feed configurations, a Y-axis saddle travel of 12 inches, and a Z-axis knee travel of 16 inches. The machine also features a 12-inch ram travel, a 5-inch quill travel, a 3.375-inch quill diameter, and a throat distance varying from a minimum of 6.75 inches to a maximum of 18.75 inches. Additional integrated components include a power feed system, a chrome-plated way construction, and a one-shot lubrication system. The overall physical dimensions of the milling machine are 6 feet by 5 feet by 7 feet, with an approximate weight of 2,200 pounds.