Product Description
R860-4 concrete floor grinder polisher adopts gear drive to solve the problem of unstable grinding head caused by belt-driven or significant decrease of tension to reduce grinding head speed.It is the ultimate choice when it comes to high performance and efficiency, the four-head grinder increases your grinding and stripping efficiency by 30% and significantly flattens the floor. In addition, we will recommend suitable grinding tools for you according to your ground conditions, so that you can improve your work efficiency. This machine will be your No 1 professional machine choice for larger jobs.
Technical parameter
Model |
R860-4A |
R860-4B |
Voltage |
380-440V 3 phase |
220-240V 1/ 3 phase |
Motor |
15hp(11kw) |
20hp(15kw) |
Inverter |
20hp(15kw) |
25hp(18.5kw) |
Working Width |
840mm |
840mm |
Rotating Speed |
300-2000RPM |
300-2000RPM |
Tools Holder Diameter |
300mm*4 |
300mm*4 |
Water Tank |
32L |
32L |
Weight of Machine |
310kg |
310kg |
Additional Weight |
2*20kg |
2*20kg |
Packing Size |
900*1200*900mm |
900*1200*900mm |
Product features
1. LED light for working at night.
2. Turning type full- steel weight.
3. Toolbox is fixed on the machine, convenient to repair machine and also tools replacement job will be easily and quickly.
4. New display panel.
5. A knob type water switch, to easy control water.
6. Pull-line angle adjustment device, convenient and labor-saving.
7. USB interface and adjustable mobile phone holder.
8. Australia Industrial plug and socket, Waterproof Rating: IP67
Product Details
![]() |
![]() |
Strong Gear-driven Design |
Diamond tools Fit on hand grinders and floor grinder or polisher |
![]() |
![]() |
Super IE2 Motor Providing 2 years warranty |
Extra weight |
Our Company
1)over 20 Years:R&d and production experience
2)over1000 Customers:Providing system OEM/ODM solution
3)over 3000M2:Production and manufacturing area
4)OVER 150 Sets Of Processing Equipment:It has the most advanced in the world
5)over 50+Countries:Product export service
FAQ
Q: Are you real manufacturer ?How can I visit your factory?
A: Yes of course, we are the manufacturer! We warmly welcome clients to visit our factory to inspect our produce process at any time.Our factory is located in Suzhou city, China.
Q: What is the advantage of planetary rotating design?
A: Planetary design is more powerful and sharp, good at grinding the uneven floor.
Q: Ronlon floor grinding machines are all gear driven?
A: All of our floor grinding machine are gear driven. The machine with gear driven is more powerful and effective than belt driven,for maintenance only need change gear oil.
Q:What does the connection to the floor grinding equipment look like? Does the machines come with cord?
A:Please check the power line,10 meters come with machines, the orange socket connection machine, the
other connect your power.