JG-RIDS

Remote-control planetary grinding machine with variable speed and adjustable working pressure.

EXPANDER 750 is the "most used" floor grinding machines for Large Areas / Industrial Applications; it is ideal for floor grinding, honing, polishing and bush-Hammering of large areas in marble, granite, terrazzo and concrete floors!

Expander tackles large commercial floors like no other machines before! Its patented planetary system driven not by belts but by tempered-steel gears, sets expander in a league of its own over the competition.

Thanks to this exclusive technology, it is the only machine of its kind with an adjustable pressure feature. Nothing is a challenge for expander!

It has a powerful 15 or 20 HP motor and works comfortably even in smaller areas.
Patented planetary system 750mm (30”). Electric actuator to adjust the working pressure and adjust the grinding head