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1384 Bungalow Rd.
Morris IL 60450 U.S.A.



STI’s machinery product line includes floor grinding machines, shot blasters, scarifiers, scrapers, dust collectors, swing machines, burnishers, needle scalers, and much more!

Substrate Technology — in conjunction with our partners IMPACTS Americas, Airtec, and Von Arx — can competently equip the floor prep and polishing industry with an affordable, diverse selection of high quality machines, diamond systems, tooling, and accessories.

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STI PM200 Edger - 8-inch Grinding Machine

  • Working width: 8 in. (20 cm)
  • 4HP, 220V/1-Phase, 50/60Hz
  • Removable shroud on side of edger allows for grinding and polishing right up to an edge
  • Adjustable chassis places edging side for right or left cutting


Prep/Master 4430-RC Floor Grinding Machine (Remote Control)

  • Remote control / ride-on version of the 4430 floor grinding machine
  • 44-inch working width
  • Hand-held Remote Control console with built-in "S-curve motion" which works as the machine travels both forward and backward
  • 180-degree hair-pin turn capability
  • LED Headlights to illuminate dark areas
  • Detachable front wheel for easy transportation

Wet-Dry Vacuum - Liquid & Dust Removal

  • Removes liquid and slurry or dust from floor quickly and easily
  • 2 HP (1.5kW) 2-stage heavy duty bypass motor
  • 20-gallon model (17 gal. Wet / 1 Bushel Dry)
  • An automatic liquid shut-off prevents motor flooding with foam or solution
  • Comes standard with adjustable front-mount squeegee and dry application accessories

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