20" Swing Machine

Dual Electric Motor: 175 & 300 RPM

STI 20-inch Swing Machine

Perfect for the restoration and maintenance of marble, tile, terrazzo, stone, and concrete. Can also be used for standard grinding, polishing, & polishing compound application.

Double-speed swing machines can perform heavy-duty scrubbing and stripping at the standard 175 RPM speed. And, with the flip of the conveniently located handle switch, get professional high-gloss buffing results at 300 RPM. You'll double your productivity potential with these two-speed floor machines.

Use with the MG2 Diamond System for marble and terrazzo restoration.


  • Planetary steel helical-cut gear drive for superior reliability
  • 1.5 HP / 120V
  • Dual Electric Motor: 175 & 300 RPM
  • 4 gal (15 liter) water tank
  • Additional weights available
  • Steel brush covers are strong and durable
  • UL / CUL-Approved for safety assurance

Item #364590020

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