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Expander 750

With a 750mm work section, the Expander is ideal for the professional working in the flooring industry that regularly works on large projects. Thanks to the Expander’s compact design it can even work comfortably in smaller areas.

Due to its patented planetary system and metal gear design, the Expander also delivers superior capabilities to polish marble, granite, terrazzo and concrete. Available to handle all types of flooring, from grinding, polishing to floor preparation.


  • Powerful 15 HP motor.
  • Exclusive technology ensuring that this is the only machine of its kind with an adjustable pressure feature, allowing you to automatically adjust the working pressure and the elevation of the machine’s head.
  • Extremely strong metal gear system within the Planetario head without a belt driven system that is subject to breaking.
  • Adjustable front wheel to enable grinding on uneven floors and for transport. It can also be easily removed.
  • Quick Attack diamond holding system allows quick and easy diamond tool changing without the need for hammers or tools.

video  Video of Expander 750 (Superconcrete floors Grinding and Polishing)

Motor 15 Hp (11 Kw)
Volt three-phase
Weight 350 kg
Work Section 650-750 mm
Speed variable speed 300-1300 rpm
Tank 46 Lt
Tools 3x240mm