Inventory

Southwestern Industries
Proto Trak B3 Sport ( like DPM3) Vertical Bed Mill
with M3 CNC Controls

This is a very nice machine with Original Paint
The following Service has just been Completed

All new bearings in variable speed head Including New variable speed belt.
New sleeve and pulley on Spindle
Table removed and cleaned.
All oil gallies have been cleaned, flushed, and verified oiling correctly.
Ball screwed cleaned and flushed with new oil.
New rubber lines replaced to ball screws

This is a very nice Mill that runs smooth and quite.
Video of machine operation can be shared upon request.

Table size 50″ X 10 ” ~ with 3 t-slots
Travel X-29 / Y-16″ / Z-24.150″
Maximum weight of work piece: 1,320 LBS
Milling head swivels right & left: 90 Degrees
Quill travel: 5″
Spindle taper: #40 N.S.T
(3) power quill feeds: .002; .004; .006 IPR
Distance, center-line of spindle to face of column: 17.3″
Variable spindle speeds 70-4200 RPM
Full 3-axis CNC machining control or hand wheels for manual operation
Precision and ground ball screws installed in table(X), saddle(Y), and column(Z)
3 H.P. spindle drive motor
Approximate Weight: 4,200 Lbs.
Approximate Dimensions: 71″ x 71″ x 84″ H
Equipped With:
Dual floppy disc drives
RS 232 port
Automatic lubrication system
(cleaned,flushed, and filled with new oil)

Kurt power draw bar.
Oiler has been clean ,filled and adjusted.