Floor Grinder BS-450-EL

Motor/ Power 2.2 kW (Electric)
Voltage 230V / 400V
Speed of rotation 1’460 RPM
Working Width 450 mm

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SKU: BS-450 Category:



BS-450-EL „TRIO-TEC“ Floor Grinder-Polisher with 3 Counter Rotating Tool Heads. Compact robust steel design. Ideally suited to prepare and polish surfaces.


  • Removal of coatings / adhesives, latex, paint, mastic, glue
  • Polishing concrete floors, Natural Stone, Granite and Terrazzo
  • Grinding of concrete floors, Industrial Surfaces
  • Leveling flattening irregular concrete surfaces

Exposing aggregates, Grinding of Concrete Surfaces 

Cleaning and Repolishing Surfaces like Terrazzo and Marble

Sanding Pads for finishing wooden Floors


The combination of the Triple Head Grinding Technology, and a powerful planetary system, provides a variable Speed Operation. Ideally suited to prepare and polish surfaces. The BS-450 is the perfect machine for medium large areas.



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.


  • The 3-Counter-Rotating heads add stability and produce a superior finish.
  • Easy coupling to industrial Dust Collection System
  • Dust Control Protects against silica and other dusts
  • The handle can be adjusted to a height that suits the operator
  • Removable side plate to work up to the edge of the wall
  • For dry and wet applications
  • “Easy Click” quick Tool Change System
  • Soft on Floors tough on coatings
  • Steel Body construction
Switch box Schneider

Schneider Electric motor with on/off button, emergency Stop function

Suction port

Connection for industrial vacuum cleaner  for low-dust work

Adjustable height

Height adjustable for good comfort

Edge processing

Housing opening for close-to-edge use

Rubber wheels

For smooth running

Easy transport

Chassis and drive can be separated quickly and easily


VariationsMotor/ PowerVoltageSpeed of rotation
Standard 230V2.2 kW230V / 50 Hz / 16A840 RPM
Standard 400V2.2 kW3 x 400V / 50 Hz / 4.6A840 RPM
Variations with VD speed controlMotor/ PowerVoltageSpeed of rotation
Option 230V2.2 kW230V / 50 Hz / 16A300 – 950 RPM
Option 400V2.2 kW3 x 400V / 50 Hz / 4.6A300 – 950 RPM
All Machines  
Working Width450 mm (3 x 150 mm)
Dimensions (L x W x H)800 x 560 x 1050 mm
Weight116 kg
Suction Tube Ø38 mm / 51 mm Tube
Basic equipmentBS-450-EL with 3 standard Toolholders (BS-450-240)
 equipped with 9 Segments (AT-CA-6H)
 5.5 metre power cable and plug
 2 Hexagon spanner
 Operating manual and spare parts list
 Audit Log und Warranty Certificate

Additional information


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