Planetary floor grinder with variable speed and adjustable working pressure.

Expander 850: Floor grinding and polishing machine for medium and big sized surfaces available into two versions of 20 and 25 HP.
Main features: • Working width 850 mm with 3 large size 240 mm tools. • Speed of tools ranging from 300 to 1300 rpm. • Automatic adjustment of the working pressure. • Strong gear box with thermo-hardened steel gears for a longer life. • Adjustable inclination of the Planetary to allow a bigger frontal cutting. • No noise during the work. • Third insertable front wheel for easy transport and to load into the van. • Auto levelling Planetary System.

ESTIMATED PRODUCTION	sqf / h	m² / h
Superconcrete 7 step	250-300	25-30
Concrete Grind 1 step	1000-1300	100-130
Terrazzo Grind 5 step	300-400	30-40
Glue Removal 1 step	1000-1500	100-150
Paint Removal 1 step	1000-1500	100-150
Marble Polishing 5 step	200-300	20-30
Granite Polishing 7 step	100-150	10-15
* Production numbers may vary according to surface conditions, diamonds used, equipment operator, etc.

DATA FOR SHIPPING
Vol. Packaging	Size Packaging	Weight
2,75 m³	160x160x110 cm	455 Kg