Challenger 551

4HP single-phase – 5,5HP 3phase Professional Floor Grinding Machine with Planetario Head

Challenger 551: Challenger series 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 550 mm with 3 size 200 mm tools.
  • Speed of tools ranging from 400 to 1300 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

Model Challenger 551 Challenger 551 VS Challenger 551 T5 VS Challenger 551 Usa
Motor 2900 Watt max 4 HP 5.5 HP 5.5 HP
Driver Inverter 4 kW mono 4 kW 3 phase 7.5 kW mono
Volt 220 220 380-480 220-240 1 or 3 phase
Hertz 50/60 50/60 50/60 50/60
Amp 16 16 16 16
Speed Tools 800 rpm 400-1000 rpm 600-1000 rpm 600-1300 rpm
Working Width 550mm 550mm 550mm 550mm
Tools Size 3x200mm 3x200mm 3x200mm 3x200mm
Water Tank 46 lt 46 lt 46 lt 46 lt
Dimension LxAxP cm 120x125x57 120x125x57 120x125x57 120x125x57
Weight 135 Kg 140 Kg 160 Kg 160 Kg