Bridge Type Multi Head Marble Polshing Machine GBDM-3020

  • Bridge Type Multi Head Marble Polshing Machine GBDM-3020
  • Bridge Type Multi Head Marble Polshing Machine GBDM-3020
  • Bridge Type Multi Head Marble Polshing Machine GBDM-3020
  • Bridge Type Multi Head Marble Polshing Machine GBDM-3020
  • Bridge Type Multi Head Marble Polshing Machine GBDM-3020
Bridge Type Multi Head Marble Polshing Machine GBDM-3020
  • Great Base
  • 30 days
  • 20sets per month

GREAT BASE (GB machine) GBDM-3020 Bridge Type Multi Heads Marble Polishing Machine is supplied by our GREAT BASE factory, China stone machine manufacturer, GBDM-3020 Bridge Polisher for marble is idea machine for big marble slab up to 3200x2200mm polish , floor slab cutting, paving stone cutting, GBDM-3020 Marble Polishing Machine can be with up turning worktable to receive and unload big marble slab. GREAT BASE (GB machine) worked in stone processing machine industry nearly 20 years, our GREAT BASE (GB machine) different types stone processing machine working in more than 60 countries and we have several partners in different countries or area. We can provide professional solution and good service for all of our abroad clients about stone cutting, polishing, edge cutting, special shape processing.

New bridge saw can install Max.D.1600mm blade .

Introduction : Great Base (GB machine) GBDM-3020 Bridge Type Multi Heads Marble Polishing Machine for sale from China manufacturer, adopts PLC control to set program and there is optional to add one camera to scan the slab surface size, then machine will polish according to this shape , two inverter for X, Y axis movements speed control, there are 4 pieces main motor to drive 8pcs marble polish head adopts 7pcs frankfurt marble abrasive. It is cheap but useful polishing machine for big slab polishing, it can work together with Gangsaw, big circle blade cutting machine, and GBHW series Edge Cutting Machine.









polishing head

3 heads

4 heads

6 heads

8 heads

polishing size






Diameter of polishing disc

D.470mm to hold 7pcs.abrasive

D.470mm to hold 7pcs.abrasive

D.470mm to hold 7pcs.abrasive

D.470mm to hold 7pcs.abrasive

Main motor


















Great Base (GB machine) GBDM-3020 Bridge Type Multi Heads Stone Polishing Machine is mono block type, we will dis-assamble each parts so that we can load into one 40feet container, but it is easy for abroad clients install and try the machine polishing slab;


Great Base (GB machine) GBDM-3020 China Bridge Polishing Machine. Cross-beam is made of quality cast iron with high rigidity. It's good to adsorb the great pressure conveyed from 8 polishing heads generated during polishing process. The cast iron cross-beam has been granted thick walls to prevent shape deformation in the long years to come.


Great Base (GB machine) manufacturer GBDM-3020 marble polishing and grinding machine is chinese design and with 4pieces main motor to drive 8pieces D.450mm polishing heads which can adopt 7piece marble abrasive in each polishing head, with high polishing degree and production capacity but with lower electricity consumption. Very suitable for small or middle marble processing factory or space limited stone workshop.

stone machine

Great Base (GB machine) GBDM-3020 polishing machine, the up/down of each polishing is by pneumatic, so client need prepare one air compressor, each head can go up/down according the slab surface shape automatically.


Great Base (GB machine) GBDM-3020 China Bridge Polishing Machine is very affordable machine for big marble slab polishing , if client need, we can improve to add slab load and unload machine, and conveyor belt under the bridge instead of worktable. That will be as one 8 polishing head polishing line, it can save much cost for transport, because it can be put into one 40feet container.


Advantage of GB machine

1) GREAT BASE products 90% is for export, we are China stone cutting machine manufacturer for sale, Great Base (GB machine) GBDM-3020 China Bridge Polishing Machine is very affordable machine for big marble slab polishing , The structure of this machine is heavy duty, and produced for many years, with stable performance and high polishing degree and high automatic lever. It is much better than GBMJ-5B Manual polishing machine, much cheaper and smaller size than GBMM series Marble Polishing Line but it also can polish up to 3200x2200mm big marble slab, so it is very useful machine for marble processing factory.

2) Great Base (GB machine) GBDM-3020 China Bridge Polishing Machine,adopting advanced world famous brand components in electric parts . If client need, we can add  one camera to do slab surface scan function , polishing head will polish the slab surface according to this scanned shape automatically, that is high automatic and easy for clients operation.

stone polishing machine 

Or we can adopt the more higher cost famous brand electric parts according to clients’ requirements.

multi head bridge polisher

Each polishing head up/down can be controlled from operation panel.

3) Great Base (GB machine) GBDM-3020 Best Stone floor Polishing Machine , we have sold many places, you can see the working performance maybe near to you, just let send us email, i will suggest to you. Widely sold in Russia, Ukraine, Bulgaria, Uzbekistan and other places.

4) We are professional stone processing machine manufacturer located in XIAMEN, CHINA, nearly 20 years in stone processing machine industry, our machines are working in more than 60 countries, hot sale bridge saw GBHW series, best polishing machine GBLXM series, Multi disc stone cutting machine GBQQJ series, we can supply different series machines for small,middle, and big stone processing factory, including big stone cutting machine, block cutting machine, granite stone cutting machine, auto stone polishing machine, floor polishing machine, bridge cutting machine from China, marble bridge saw, granite bridge saw also can suggest clients the most suitable for him. we know what kind service need for our abroad clients. Professional service and timely after service is very important for abroad clients. Great Base (GB machine) GBDM-3020 Marble Slab Polishing Machine is very idea machine for small and middle marble factory polishing.


More detailed machine parts photos:


Main usage and data:

Great Base (GB machine) Great Base (GB machine) GBDM-3020 Multi Heads Bridge Mono block Stone floor Polishing Machine is supplied by our GREAT BASE factory China, manufacturer of stone polishing machine. GBDM-3020 can be Max.8 pcs polishing heads polishing slab. It can polish 10--25 M2/hour. It need smaller space and just two worker can operate the machine. And clients can check our other GBLXM-1250 Granite and Marble Polishing Machine and GBMM Marble Polishing Machine to check and compare to choose the best polishing machine for you.


Our Service

Pre-Sales Service

* Inquiry and consulting support. 

* Sample testing support. 

* View our Factory.

After-Sales Service

* Training how to install the machine, training how to use the machine. 

* Engineers available to service machinery overseas.



1. Do you have more stone machines?

Yes, we can produce all series of stone processing machines with competitive price and high quality.

2. Do you have agent?

We don't have agent as we all sell directly to our customer, in this way, the customer can get lowest cost.

3. How much is this machine?

Please tell me your stone is granite or marble, the size, your destination port, so that I can quote you best price.

4. How long can I get my product?

Normally it takes 30 days to produce our products.

Get the latest price? We'll respond as soon as possible(within 12 hours)

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