Challenger 451

4HP single-phase – 2,5HP single-phase Professional Floor Grinding Machine with “DCS System”

Challenger 451 introduces the innovative DCS System that puts in one machine only the features of two different ones.

  • Using the Challenger in counter rotating modality it is a performing grinding and polishing machine for concrete, marble and natural stone floors.
  • Using the machine in DCS System modality the speed of the satellites is increased turning the Challenger in to a high performance industrial floor preparation machine. Suitable for fast removal of resins and glues, for fast exposing of the aggregates and for fast levelling of very uneven surfaces.

Main features:

  • Working width 450 mm with 3 size 200 mm tools.
  • Speed of tools ranging from 450 to 1000 rpm.
  • Strong gear box with thermo-hardened steel gears for a longer life.
  • No noise during the work.
  • Auto levelling Planetario System.
  • Unmistakable Italian design.

Technical Data

ModelChallenger 451Challenger 451 VSChallenger 451 UsaChallenger 451 VS Usa
Motor2900 Watt max4 HP1900 Watt max2.5 HP
Driver Inverter4 kWLenze
Volt220220115115
Hertz5050/606060
Amp16162020
Speed Tools800 rpm600-1000 rpm600 rpm400-900 rpm
Working Width450mm450mm450mm450mm
Tools Size3x200mm3x200mm3x200mm3x200mm
Water Tank18 lt18 lt18 lt18 lt
Dimension LxAxP cm120x125x47120x125x47120x125x47120x125x47
Weight130 Kg135 Kg120 Kg125 Kg