Your Professional Floor Grinder Supplier
With rich experience in floor surface preparation machine and strong determination to create the best surface prep machines for concrete floor industry, Rockbest machinery has specialized in developing and manufacturing concrete floor grinder, concrete scarifier, concrete floor shot blaster and related floor prep machines and diamond tools. We have strict quality control system and has passed CE certificate for all machines.
Why choose us
Famous Brand
This is a well-known brand of floor machines with over 30 years of manufacturing experience. They have a long history of producing high-quality equipment, trusted by customers worldwide
Ready To Ship
We are ready to ship your orders. Our standard production lines ensure both high quality and timely delivery.
Professional Factory
We have strict quality control system and has passed CE certificate for all machines.
Reliable Quality
We guarantee reliable quality with 100% inspection before shipment. Every product is thoroughly checked to ensure it meets our high standards.
Used for marble, terrazzo, stone, and most frequently, on concrete, floor grinders are one of the most commonly used and versatile surface preparation machines. We sell a wide variety of floor grinders, including compact varieties used for small spaces, propelled machines for projects up to 10,000 square feet, and ride-on floor grinders that help you tackle the largest projects quickly while eliminating operator fatigue.

Product parameters
|
Model |
R460A |
R460B |
|
Voltage |
220-240V 1 Phase |
220-240V 1/3 Phase |
|
Motor |
4hp(3kw) |
5.5hp(4kw) |
|
Inverter |
5hp(4kw) |
7.5hp(5.5kw) |
|
Current |
11.8A |
15A |
|
Disc Diameter |
200mm*3 |
|
|
Weight |
135kg |
140kg |
|
Rotating Speed |
300-1400RPM |
|
|
Water Tank |
35L |
|
|
Extra Weight |
30kg |
|
|
Size |
990*500*1190mm |
|

●Compact, light-weight design and dismountable components for increased mobility
●Innovative gear concept for maximum productivity with minimal maintenance
●User-friendly operation thanks to the digital control panel and ergonomic guide handles
Components of Floor Grinder




Grinder
Grinding machines have various parts that carry out different functions that make them work effectively and efficiently. These are:
Base or Bed
The base is where all the machine parts are rested. It carries the table drive process, which guides how the table should slide on it at the right angle. It is made up of an iron cast.
Table
Some grinders are made up of two tables, the upper and lower. The upper is at the center; it moves in any direction to hold the workpiece in place and has the head and tailstock, while the lower table works the sliding movement on the base carried out by power or can be done manually.
Headstock
The headstock is located over the base and with the aid of a dead center. It drives and supports the workpiece holding it down while driving it.
Tailstock
The tailstock accommodates various workpiece lengths and can be fixed and adjusted to any position.
Wheel head
The floor grinding machine has a driving motor with a grinding wheel which can be operated with electrical power or with manpower with its head built on a slide located at the end of the bed and moves in a straight line to the table.
Cross-feed
In machines for grinding cylindrical surfaces, the relative approaching and receding movements of the grinding wheel and the workpiece are usually produced by the operation of a so-called cross-feed mechanism.
Whether you need a parquet sanding machine for wooden floors or to prepare concrete, screed, marble, asphalt or stone surfaces - we have the right floor grinding machine for you. We will be happy to provide you with personalised support in selecting the right model. The following aspects are important:
Size and type of surface to be treated
Where should your floor grinding machine be used? On parquet flooring in a house, renovating industrial floors or in road construction? Make sure that the power and size are appropriate.
Grinding tools and accessories
A good floor grinding machine also needs the right tools for grinding, polishing and surface preparation.
Because only these make a floor grinding machine complete.
Occupational safety and environmental protection
Fine dust is produced when sanding parquet and grinding concrete and asphalt floors. To ensure that this does not harm people or the environment, you should never operate a floor grinder without a dust extraction system. We offer you a choice of different ones to suit the scale of your project.
Handling and ergonomics
Renovating or preparing floors is time-consuming. To protect the user, it is advisable to pay attention to ergonomically shaped and adjustable handles and controls when purchasing a floor grinding machine.
Quality and price
When buying your floor grinder, make sure that the quality, price and performance are right.
And remember … every investment in a durable machine is always an investment in a sustainable future.
Certifications





FAQ
As one of the most professional floor grinder manufacturers and suppliers in China, we're featured by high quality machines for rental and wholesale. Please rest assured to buy floor grinder for sale here from our factory. For price consultation, contact us.
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