2. places requiring surface treatment
3. Removal of paint, epoxy, glue and other coatings from concrete.
4. Preparation of concrete for installation of new flooring/coating
5. Elimination of irregularities in concrete.
6. Repair of damaged concrete.
7. Renovation works.

1.Easy Operation
2.Planetary Design
3.Better Stability
4.Wet and Dry use
5.Variable Speed Control
6.Much higher production
7.Ideal for very large productivity
8.Total aluminum alloy gear box for a longer life
9.Electronically adjustable working pressure
10.Height-adjustable grinding heads make tool replacement easy
Aluminum Gearbox with Dust Skirt


Dust Port And Moving Wheel
Wheel will help you to move machine easily.

A2 is a small planetary grinder with gear drive system. It's specially designed for small projects. A2 work width is
490mm 220V single phase. It has good performance in both wet and dry grinding/polishing. You only need to change different pads then it can do grinding or polishing jobs. It can be used for granite, marble, terrazzo, epoxy, concrete, stone floor, etc.
We also offer various pads, include:
1, PCD grinding pads
2, metal grinding pads
3, resin polishing pads
4, fur burnish pads
Soft floor use hard bond
Hard floor use soft bond
Normal floor use normal bond
The pads' consumption are determined by floor hardness & grinding deep. If you are not sure how many pieces you need, send us a inquiry and we can help calculate. Our pads are application on marble, granite, terrazzo, concrete, epoxy etc.

Field Of ApplicationRenovation of old floors
Fine grinding and polishing
Leveling of uneven spots and surfaces
Polishing and Grinding of concrete surfaces
Removing of adhesive residues, painting, coatings, putty, epoxy and cement slurry

A series 3 heads planetary floor grinder&polisher | ||||
Model | A1 | A2 | A3 | |
Seimens motor | 3HP | 4HP | 5.5HP | |
Current | 14amps | 19amps | 25amps | |
Grinding pads | 9pads | 9pads | 9pads | |
Rotation speed small plate | 0-1800rpm | 0-1800rpm | 0-1800rpm | |
Rotation speed big plate | 0-300rpm | 0-300rpm | 0-300rpm | |
Working width | 450mm | 490mm | 535mm | |
Driven | Gearbox driven | Gearbox driven | Gearbox driven | |
Weight | 143KG | 158KG | 165KG | |
Customized | Available | Available | Available |


Q3: You are based in Shanghai?
A3: Yes.
Q4: Do you have any advantages over other suppliers in terms of design?
A4: Yes. For example, we use seamless plastic water tank, aluminum casting mold grinder head which is stronger and add grinding pressure.
Q5: What is the warranty on the products?
A5: 1 year warranty for machine.
Q6: Do you recommend buying spare parts already with the order?
A6: Yes, we will recommend some spare parts.
Q7: What parts are usually needed for replacements?
A7: Resin pad holder, rubber cushion, dust skirt, switch.
Q8: Does your gear quality better than those from other company?
A8: Yes, we make the gear our own. JS gear is skewed tooth and being heat treatment processed which guarantee stable performance and long life time. But many company don't use such gear because this gear need high-precision process. We make the gears with CNC machine.
Q9: Do you offer diagrams for electrical and electronic layout for your machines?
A9: Yes, come with machines.
Q10: Is your company ISO registered and approved?
A10: Yes, we have got ISO, CE and SGS certificates.