For info:
Bridgeport Series I Vertical Mill Table Size ......................... 9" x 42" Table Travels: X Axis ........................ 30" Y Axis ........................ 12" Quill Travel ....................... 5" Knee Travel ........................ 16" Ram Travel ......................... 12" Throat Distance .................... Min: 2.75" Max: 18.75" Table To Spindle Nose Gage Line .... 2.5" Max. Weight of Workpiece ........... 750 lbs. Motor .............................. 2 Hp Spindle Speed Low .................. 60 - 500 rpm High ................. 500 - 4200 rpm Drilling Capacity (Mild Steel Man.). .75" Drilling Capacity (Milt Steel Pwr.). .375" Spindle Diameter ................... 1 7/8" Quill Diameter ..................... 3 3/8" Overall Dimensions: 7' x 10' Overall Weight (approx.): 2,000 lbs. Bridgeport Series I Vertical Knee Mill