Bridgeport Series I Variable Speed Vertical Milling Machine 4,200 rpm

Bridgeport Series I Variable Speed
New 1982

Table size................................................................ 9" x 48"
Number of t-slots............................................................... 3
Longitudinal table travel................................................ 36"
Cross travel.................................................................... 12"
Quill travel....................................................................... 5"
Knee travel..................................................................... 16"
Ram travel...................................................................... 12"

Max/min distance, centerline of spindle
to face of column.................................... 18-3/4" / 6-3/4"

Head tilt, left & right...................................................... 90°
Head tilt, front & rear..................................................... 45°
Infinitely variable speed range..................... 60 - 4,200 rpm
Spindle taper.................................................................... R8
Quill travel........................................................................ 5"
Quill feeds...................................... 0.0015", 0.003", 0.006"
Weight (approx.).................................................... 2,000 lb.


Equipped with:
Sony 2-axis digital readout
Bridgeport power feed for longitudinal travel
4" Riser block
Chrome ways
Bijur automatic lubrication system
Bridgeport Series I milling head
2 Horse power spindle motor