• 300 mm Three-Head Handheld Concrete Floor and Wall Grinder

    300 mm three-head handheld concrete grinder MKD8230 for floor and wall surface preparation

    300 mm Three-Head Handheld Concrete Floor and Wall Grinder

    This three-head handheld grinder is designed for concrete floor preparation, wall grinding, polishing, sanding, and putty or coating cleanup. The adjustable handle, six-speed control, dust shroud, and external vacuum connection help buyers match the machine to floor and wall surface work.

  • Main Features

    • Three-head grinding system for wider surface coverage
    • Six-speed adjustment for different grinding applications
    • Adjustable handle for floor and wall grinding
    • Dual-handle design for improved control and stability
    • Dust shroud with external vacuum connection
    • Grinding head can be adjusted up to 90 degrees
    • Accepts different grinding, polishing and sanding tools
    • Suitable for concrete, putty, marble and granite surfaces

    Applications

    • Concrete floor grinding and surface preparation
    • Concrete wall grinding and roughening
    • Floor polishing
    • Marble and granite wall polishing
    • Putty and wall coating removal
    • Surface sanding and refinement

    Technical Data

    • Model: MKD8230
    • Working Diameter: 300 mm shown in video; please confirm before ordering
    • Voltage: 220 V
    • Maximum Power: 4380 W
    • Power Cable Length: 2.7 m
    • Machine Weight: 6.3 kg
    • Speed Control: Six-speed adjustment
    • Head Adjustment: Up to 90 degrees
    • Dust Control: External vacuum connection supported

    Standard Configuration

    • Three-head triangular grinding chassis
    • Diamond polishing pads
    • Hook-and-loop backing plates
    • Sanding discs
    • Side handle
    • Dust extraction components
    • Installation tools
    • User manual

    Buyer Confirmation Before Ordering

    Please confirm:

    • Required voltage and plug type
    • Floor or wall application
    • Material being ground or polished
    • Required grinding or polishing tools
    • External vacuum connection size
    • Required grit and tooling configuration
  • Tooling Note

    For concrete floor preparation, choose the tooling by the surface condition. If the surface has old coating, glue, paint, or heavy residue, use PCD coating removal tools first. For leveling and scratch control, use metal bond grinding tools. For polishing steps, confirm the hook-and-loop backing plates, pad size, grit sequence, and whether the job is floor grinding, wall grinding, or polishing before ordering.

    For related tools, see hybrid pads, resin polishing pads, or contact Monkey King Diamond before ordering if the voltage, plug type, vacuum connection, or tooling setup is unclear.

  • Request a Quote

    For faster pricing, please include voltage, plug type, floor or wall application, working material, required grinding or polishing tools, grit sequence, vacuum connection requirement, quantity, and destination country.