Bridgeport Series I Vertical Variable Speed

Bridgeport Series I
Vertical Knee Mill

Table travel (X-Axis) 36”
Saddle Travel (Y-Axis) 12”
Quill Travel 5”
Knee Travel (Z-Axis) 16”
Ram Travel 12”

Throat Distance (Min.) 18.75”
Throat Distance (Max.) 6.75”
Standard 48” x 9”
T Slot center distance 3 @ 2.5” centers
T-Slot Size 0.625”

Height above Floor (Max.) 47.25”
Weight of Work piece (Max.) 750 lbs.
Power Rating Continuous 2 HP
Tooling R-8 Collets Capacity
Power Quill Feed 3 3/4” Diameter
Manual Drilling Capacity 3/4” Mild Steel
Boring Range 6” Mild Steel
Spindle Diameter 1.875 in
Quill Diameter 3.375”Speed Range
High (Infinitely Variable) 500-4200 rpm
Low 60 – 500 rpm

Power Quill Feed 0.0015”/rev
Manual Adjust 0.003”/rev
0.006”/rev
Estimated Floor Space 8.2’ x 5.3’
Estimated Height 7.04’
Estimated Weight 1950 lbs.