R860-4 concrete planetary floor grinder and polisher machine is the ultimate choice when it comes to high performance and efficiency. This 4 head grinder provides up to 30% more effective grinding and stripping and a more level floor. This machine will be your first choice for larger jobs.

• LED light for working at night.
• Turning type full- steel weight.
• Toolbox is fixed on the machine, convenient to repair machine and also tools replacement job will be easily and quickly.
• New display panel.
• A knob type water switch, for easy water control.
• Pull-line angle adjustment device, convenient and labor-saving.
• USB interface and adjustable mobile phone holder.