Inventory

For Sale  (Grafton Ohio)

Southwestern Industries

Proto Trak B3 Sport ( like DPM3) Vertical Bed Mill

with SM3 CNC Controls

The following Service has just been Completed

All new bearings in variable speed head Including New variable speed belt.

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)

Torque Rite power drawbar.