650 mm 4 Head Planetary Grinder

Large 3 phase planetary floor grinder and polisher for professional users. Ideal for floor preparation, concrete floor grinding and polishing. Variable speed 0-1200 rpm with built in 20 kg swing over weights either side.

Highly productive diamond floor grinder for the size, large motor and inverter and all steel gears no belts to snap.

4 head grinding machine for a flatter finish to the floor and higher productivity. Dual dust ports for efficient dust management, ideal for working in commercial and industrial locations where cleanliness is important.

Ideally you would pair this concrete grinder with a 3 phase vacuum and pre-separator to ensure dust is removed as efficiently as possible.

Also has a large steel water tank for wet grinding, also highly useful for removing glue and mastics from concrete floors.

225mm (9 inch) heads have magnet and 3 pin fittings for metal diamond segments and resin diamond tools, but can be easily retro fitted to accept tools by Husqvarna, HTC, Lavina etc.


  • 1 x Brand new with zero hours. £4000 ex vat

  • 2 x Lightly used with less than 100 hours on each. £3200 ex vat

  • Please drop us an email for more details.

Suggested Operating Speeds

  • Paint removal and grinding process: 400 - 500 rpm

  • Transition and honing: 800 rpm

  • Diamond polishing surfaces: 800+ rpm

Grinding Machine Details

  • 3 Phase 32 amp 415v

  • 11 Hp heavy duty motor

  • 325 Kg

  • 650mm Grinding width

  • 4 x 225mm Heads (3 tools per head)

  • 2 x 20kg Pendulum weights

  • Twin ports for connection dust extractors

  • Water tank

  • 2 x Lifting bars


  • Concrete grinding

  • Coating removal

  • Surface preparation of concrete surfaces

  • Concrete polishing

  • 2 x 20kg Pendulum weights

  • Water tank

  • 2 x Lifting bars

About Us

Here is our current range of concrete floor grinders for sale both used and used machines are available. All of the machines displayed are the types of machine we have used for years for working with concrete floors, preparing floor for epoxy resin or coatings.

CARRcrete have years of experience grinding concrete, polishing and floor preparation for residential, commercial and industrial projects.

If you should have any questions or would simply like more information about these floor grinding machines, drop us an email and we'll try our best to help you.