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U.S. Machine Tools: December 2014 Recovery

U.S. Machine Tools: December 2014 Recovery

The United States machine tools industry rallied in December 2014 as new orders grew 3.1% from a November decline. American Machinist details the positive growth: The December orders totaled $506.89 million, an increase of 32.7% over November and 4.7% over the...
Spindle Speed on a Manual Mill

Spindle Speed on a Manual Mill

Let’s look at spindle speed on a manual mill as different modes of transport. Spindle Speed on a Manual Mill is Like a Bike or Moped The most basic mode is the 16-speed step pulley system to vary the spindle speed. This system uses different size pulleys that change...