NRG Three-Phase Concrete Floor Grinder 4kW with Built-In Vacuum – DC-400

Description:

The NRG Three-Phase Concrete Floor Grinder 4kW DC-400 is a walk-behind concrete floor grinder rated at 4kW, operating on 380V three-phase at 50Hz with a grinding speed of 1,680rpm, built-in vacuum dust-control system and supplied grinding disc and sandpaper. Suitable for grinding and preparing concrete or compatible hard-floor surfaces before coating, polishing or repair, with integrated dust collection during dry surface preparation.

Key Features:

• 4kW three-phase motor supports professional floor preparation across large areas.
• Built-in vacuum combines grinding and dust collection in a single operation.
• Walk-behind layout improves operator control over large surfaces.
• Supplied disc and sandpaper support initial setup without additional consumables.
• Useful for coating removal, surface levelling and floor renovation work.

Specifications:

• Machine Type: Walk-behind concrete floor grinder
• Rated Power: 4kW
• Operating Voltage: 380V three-phase
• Frequency: 50Hz
• Grinding Speed: 1,680rpm
• Dust Control: Built-in vacuum cleaner
• Consumables Supplied: Grinding disc and sandpaper
• Mobility: Wheeled frame with operator handle