Klindex Expander 750

Floor Grinding Machine

Model:  Expander 750

Application:  Floor Grinding and Polishing


expander 750

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Straight forward control panel.

Planetary floor grinder with variable speed and adjustable working pressure.


Expander 750 is a grinding and polishing machine with 750mm working section and is the most versatile and fast selling machine among the Expander series.  It is available in two versions - 15HP and 20HP motors.


expander 750 01




expander 750 17

Rugged Design for heavy use.

Main Features:

  • Working width 750mm 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 750 Estimated Production

ProcessStepsOutput (m2/hr)
Superconcrete7 25~30
Concrete Grinding1100~130
Terrazzo Polishing530~40
Resin Removing1100~150
Varnish Removing1100~150
Marble Polishing520~30
Granite Polishing79~12
* Production numbers may vary according to surface condition, diamonds used, equipment operator, etc.


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Insertable third front wheel makes the unit manageable.

Expander 750 Technical Data

Model SeriesMotorDrive
VoltHertzAmpereTool SpeedWorking
Tool SizeWater TankDimension
(LxAxP cm)
Expander 75015HP15kW380-48050/6025300~1300rpm750mm3 x 240mm46 Liters145 x 145 x 80350 Kgs
Expander 75020HP15kW380-48050/6025300~1300rpm750mm3 x 240mm46 Liters145 x 145 x 80360 Kgs