Min. Order : 1 Set
>=5 Sets

JS S850 floor grinding machine floor concrete grinder

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Quick Details

Port: Shanghai
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 30 Set/Sets per Month
Local Service Location: None
After-sales Service Provided: Video technical support,Online support
Dimension(L*W*H): 229*82*1180cm
Operation: Hand push
UNIQUE SELLING POINT: High operating efficiency
Function: Marble Concrete Exposy Grinding Floor
Power(W): 25HP
Voltage: 380/480V
Grinding head: 4
Gear Box: Planetary Aluminum Castings
Inverter: 25HP/18.5KW
Condition: New
Floor: Concrete Terrazzo Epoxy Floor
Speed: 0-300 Rpm/0-1800 Rpm
Place of Origin: Shanghai China
Warranty: 1 YEAR
Engine Brand: Simens
Showroom Location: None
Certification: CE, ISO, SGS
Weight: 500kg
Automatic Grade: manual
Brand Name: JS floor systems
Applicable Industries: Construction works 
Product name: Planetary Concrete Grinding Machines Terrazzo Floor Grinder
After Warranty Service: Video technical support,Online support
Current: 37A
Packaging Detail: Hard wooden case
Package Preview: https://sc01.alicdn.com/kf/H5d3ff9929db04569a3190de73c5f8b32B.jpg_640x640.jpg
Shanghai Jiansong Industry And Trade Co., Ltd.
Gold Supplier
Manufacturer, Trading Company
Response Rate
On-time delivery rate
US$ 210,000+
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Product Description

For more details, please contact: Penny Liu

Mobile and whatsapp: +86 18403551669
Email: penny@jiansongsh.com



JS S850 380V diamond grinding machine Hot sale*




  1. S850 is driven by gears, planetary design: 

  • The planetary gearbox has four grinding discs. The gearbox and four grinding discs rotate towards converse direction like a satellite or planetary, which gives more pressure on the four grinding discs, so it works more powerfully and effectively.
 Pro750-Roger (2)



  3. Equipped with inverter:

  • To adjust rotate speed and protect your machine.


   4. Equipped with LED lights, timers, and a        wire rod:
  • To make your grinding work more convenient.
 S850-Roger (1).jpg


  5. Equipped with water tank, Simens                  motor, three-stage extra-weight:

  • To make grinding work more convenient.


S850-Roger (3).png


S850-Roger (20).jpg


Company Information


Why choose us


Quality is guaranteed.


What we make with JS floor systems.



JS is recommended by several of the largest flooring suppliers and concrete producers in the world.

Packaging & Shipping




As a top manufacturer in China,  we have been participated in exhibitions all over the world. In Las Vegas, Vietnam, Xiamen, Beijing, Shanghai, Guangzhou, and so on, we all left our footprints there.


JS Floor Systems have the largest range of floor grinders, covering everything from small edge grinder S320 to giant rider grinder D1400, operation modes available in walk behind, rider and remote control, driven systems in gear and belt. JS brand is recommended by customers as the machines are with superior quality, high efficiency, good service and reasonable price



 Q1: Are you trading company or manufacturer?
A1: We are manufacturer and have factories in Shanghai and Suzhou, China. All the machines are shipped from Shanghai. Welcome to visit us!

Q2: Do you also produce diamond tools?
A2: Yes. we produce both machines and diamond grinding / polishing pads.

Q3: Will the grinders come with resin pad holders?
A3: Yes, all the grinders include the magnet plates, resin pad holder, tool box and necessary accessories, 

Q4: Can JS grinders be use for polishing?
A4: Yes of course. They can do both grinding and polishing, the RPM is 0-1800.

Q5: How long to produce?
A5: It depends on the models and qty, usually 3-15 days.

7*24 on line service

Contact us

Please contact: Penny Liu
Mobile and whatsapp: +86 18403551669
Email: penny@jiansongsh.com