Bushless Swiss-Type Machines
Can Swiss-type turning centers operate as accurately and efficiently without a guide bushing? Can they still be considered Swiss-type machines? In recent years, bushless Swiss-types have been available on the market, and as it “turns” out, there are many advantages to these machines, including the fact that they can often operate even more accurately than the Swiss-type machines with guide bushings.
First, be aware that there are not only Swiss-types without guide bushings, but also machines with interchangeable housings that allow operation with or without the guide bushing. The third option is a machine with a programmable guide bushing, which offers the ability to program the CNC to provide a series of guide bushing pressures on the bar based on dynamic conditions.
No matter the bushless option you choose, the advantages are universal READ MORE 
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