Floor Grinder BS-525-EL-PRO

Motor 7.5 kW (Electric)
Voltage/ Power 400V
Speed of rotation 100 – 700 RPM
Working Width 525 mm
SKU: BS-525 Category:



Floor Grinding and Polishing machine with 3 counter rotating High-Precision Planetary Heads. Compact robust steel design. Ideal for medium to large Surfaces. The 8-cornered Octavia-Form Dust Hood with side Opening for Edge Grinding along vertical surfaces and walls. Easy stand-up work avoids Backache.


  • Removing of adhesive, residues, painting, coatings, putty, epoxy and cement slurry
  • Renovation of old floors
  • Fine grinding and polishing
  • Leveling of uneven spots
  • Polishing and Grinding of concrete surfaces

Wide range of Diamond Tools for your specific applications.

For every Surface the right Polishing-Pads available. 

“ROLLER-TEC”  for removal of thermoplastic, markings, paints and deposits, light roughening of surfaces for betterAdhesion.


With 3 counter rotating, Planetary Heads the machine has an optimal Power transmission to the Ground. Resulting in high grinding Removal and full field coverage. Grinding Pressure combined with dynamic PKD-Tools and Flexibility, ensure excellent Surface Preparation.



Aggressive removal of thick  and sticky coatings, adhesives. Leaves a course profile.


Removal of glue, thin coatings and paint. With special support Diamonds to prevent scratches.


Removal, grinding of paint, glue, adhesives. Leaves fine smooth surfaces.


Metal bond Diamond Segment for work on concrete, leveling surfaces, joints and etc.

Click here for an overview of all available spare parts and accessories.


  • Speed Regulation for grinding and polishing
  • Easy adjustment of grinding pressure with shifting of weight
  • Emergency Switch-Off
  • Flexible tool plate Holder
  • Height adjustable handle
  • Integrated water tank with control lever for wet and dry applications
  • Vibrations reducing solid rubber Wheels
  • Compact and robust steel Body design
  • 3 tool plates with a total of 9 segments
  • Fast Tool Change on job site with “Easy-Click”
Dust control

Suction pipe for industrial VAC.

Dust shroud

Almost dust free when connected to the collector.

Additional weights
Additional Weights for more Grinding pressure while grinding on Concrete surfaces and others

Easy adjustment of grinding pressure.

Transportation wheel

Front Wheel for easy Transportation.

Water Tank integrated

Integrated Water Tank with 21 liters of Volume. 

Edge grinding

Opening for Edge Grinding. Easy stand-up work.

Protection Rolls
Milling and Grindng up to the Edge with Airtec Concrete Grinders

Protecting the Walls and Corners while working near by.


Motor7.5 kW (Electric)
Voltage3 x 400V / 50 Hz, 16A
Rotation Tool Plate100 – 700 rpm
Working Width525 mm
Number of Segments9
Vacuum Port Ø50 mm
Water Tank21 liters
Weight335 kg
Dimensions55 x 102 x 110 cm
Delivery contentBS-525 with 3 tool plates
 9 segments AT-CA-6H
 Operating manual and spare parts list
 Audit Log und Warranty Certificate

Additional information


230 V, 400 V, SPC 230 V, SPC 400 V