Klindex Expander 850

Floor Grinding Machine

Model:  Expander 850

Application:  Floor Grinding and Polishing

 

expander850

expander850_03

Planetary floor grinder with variable speed and adjustable working pressure.

 

Expander 850 is a grinding and polishing machine with 850mm working section and is one of the most versatile and fast selling machine among the Expander series.  It is available in two versions - 20HP and 25HP motors.

 

expander850_01

 

 

 

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Main Features:

  • Working width 850mm with 3 large size 240mm tools.
  • Speed of tools ranging from 300 to 1300rpm.
  • Automatic adjustment of the working pressure.
  • Strong gearbox with thermo-hardened steel gears for longer life.
  • Adjustable inclination of the Planetary to allow a bigger frontal cutting.
  • No noise during the operation.
  • Third insertable front wheel for easy transport and loading into van.
  • Auto levelling Planetary System.

 

 

Expander 850 Estimated Production

ProcessStepsOutput (m2/hr)
Superconcrete7 25~30
Concrete Grinding1100~130
Terrazzo Polishing530~40
Resin Removing1100~150
Varnish Removing1100~150
Marble Polishing520~30
Granite Polishing710~15
* Production numbers may vary according to surface condition, diamonds used, equipment operator, etc.

 

expander850_00

Insertable third front wheel makes the unit manageable.

Expander 850 Technical Data

Model SeriesMotorDrive
Inverter
VoltHertzAmpereTool SpeedWorking
Width
Tool SizeWater TankDimension
(LxAxP cm)
Weight
Expander 85020HP15kW380-48050/6032300~1300rpm850mm3 x 240mm46 Liters150 x 150 x 95441 Kgs
Expander 85025HP18.5kW380-48050/6032300~1300rpm850mm3 x 240mm46 Liters150 x 150 x 95451 Kgs