Shanghai Jiansong Industry Co., Ltd.
Main products:sander,cleaning machine,polishing machine,muller
Contact Us
  • Contact Person : Ms. Zhang Edith
  • Company Name : Shanghai Jiansong Industry Co., Ltd.
  • Tel : 0086-21-54853743
  • Fax : 0086-21-54862861
  • Address : Shanghai,Shanghai,NO.42, Zhonglian Rd, Shanghai, china.
  • Country/Region : China
  • Zip : 201100

Non-dust concrete floor grinder JS-400B

Non-dust concrete floor grinder JS-400B
Product Detailed
1)non-dust concrete floor grinder 2)dust absorption 3)simens motor 4)380V 4KW 850rpm 120kgs 400mm 5)automatic balance

Non-dust concrete floor grinder JS-400B  


Market position:

We are manufacturer for medium-to-high grade floor grinders and polishers with reasonable prices. Our machines are widely used on floor surface, for renovation,grinding and polishing. We occupied the market because our machine allows highest job efficiency and save labor cost at the extreme, thanks to the premium raw material it has. 


1, For grinding,old floor removal,renovation, repair,restore, and new floor applying.,etc.

2, On floor surfaces covering concrete, epoxy, stone, etc.

3, Use under dry condition

4. Fit kinds of tools covering resin bond diamond pad, metal bond diamond pad, PCD blade, Frankfurt, sandpaper, etc.



1,  A  machine with highest performance price ratio if only requires for grinding floor

2, Furnished with newly updated magnetic adapters for easy tool changing to save labor cost

3, Siemens motor (grinding motor)  to assure good quality and longer life.

4,With a vacuum cleaning motor, it works without dust. You don't need to connect another vaccum cleaner, Say "2 in 1", Of course, save money. We are the unique and only company who developed and manufactured the high speed and dustfree floor grinding machine in China

5, Premium bearing to assure good quality and longer life. 6. Auto balance for unveven and unflat surface

7.Convenient transportation, easy operation and elegante appearance.8. Intelligent adjustment of the speed and troubleshooting.


Standard configuration:

1, Machine body - 1 ea

2, 10m electric wire - 1 ea

3, triangle plate for metal bond pads  - 1 ea

4, round plate for resin bond pads and sand paper - 1 ea

5, dust skirt - 1 ea

6, tool kit for maintenance - 1 ea


ModelVoltagePowerSpeedWork areaWeightPadDust box
JS-400A380V3KW850RPM400MM2 110KGS3PCS10L
Notes: the power of vacuum cleaner is 850W (JS-400A, JS-400B), 750W(JS-400C,JS-400D)

Special Services:

OEM and ODM available


Origin: Shanghai , China

Minmum order quantity: 1 set

Packing: wooden case,  measurement 110cm x55cm x110cm

Lead time: 3-10 days normally

Shipping port: Shanghai, China

Quantity discount: available



Grinding motor

Cleaner motor

Triagle plate for metal bond diamond pads

Round plate for resin bond diamond pads or sand paper

With resin-bond diamond pads attached

With sand paper attached



Our demonstration room

Non-dust concrete floor grinder JS-400B

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