Mid-Century Modern NC Mill

whydontu

I Tried, It Broke
Premium Member
Saw this on Facebook, wonder where I could find one. And a reliable source for vacuum tubes.

Demonstrated at the 1955 Chicago Machine Tool Show, along with a number of other vendors with punched card or paper tape machines that were either fully developed or in prototype form. These included Kearney & Trecker's Milwaukee-Matic II that could change its cutting tool under numerical control, a common feature on modern machines.

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slow-poke

Ultra Member
Impressive... I like the turret.

The fire extinguisher is interesting, I imagine they had a few critics while it was being developed.
 

trevj

Ultra Member
Impressive... I like the turret.

The fire extinguisher is interesting, I imagine they had a few critics while it was being developed.
Fire extinguisher? You mean the air reservoir on the LH back corner?
Air is typically used to compress a stack of Bellville washers on the draw bar, for tool holder retention. Easy to control with a solenoid air valve, and safe, as the default failure mode is to just sit there holding the tool holder securely!
 
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