Fujian Province Hualong Machinery Co., Ltd. is one of the leading manufacturers and suppliers of marble and granite edge polishing machine in China. With abundant experience, we warmly welcome you to buy advanced marble and granite edge polishing machine for sale here from our factory. Quality products and reasonable price are available.
Stone edge work often takes too much time. Workers may need to move the stone many times. They may also need to use different machines. This adds labor. It can also cause uneven results.
The Hualong HLCM-8E80 Automatic Stone Edge Polishing Machine gives you a simpler way to work. It has a belt feed system. The stone moves through 2 shaping heads and 6 polishing heads. The machine shapes and polishes the edge in one pass.
There is less handling. There is no need to move the stone between separate machines. This helps you save time and keep the same finish across a full batch.
The HLCM-8E80 is made for steady production. It is a good fit for stone factories that make countertops, stairs, window sills, vanity tops, wall panels, and other stone parts.

What is the working principle of the HLCM-8E80 marble and granite edge polishing machine?
The machine has 8 heads in total. Each group has a clear job.
Belt Feeding:The belt moves the stone into the machine.
Edge Shaping:Two shaping heads form the selected edge.
Edge Polishing:Six polishing heads polish the edge step by step.
Auto Compensation:The PLC system adjusts for wheel wear.
The finished product leaves the production line on the conveyor belt.
This setup can cut processing time by up to 80%. One operator can do the work of 3 to 5 skilled workers. This helps a factory raise output without adding a large finishing team.
Main Features Of Marble And Granite Edge Polishing Machine



Keep the Same Finish from the First Piece to the Last
Grinding wheels wear during use. This can change the wheel position. On a basic machine, the operator must check and adjust it by hand. If the adjustment is late, the edge may lose its shine or shape.
The HLCM-8E80 uses PLC control and auto compensation. The system checks grinding pressure. It then adjusts the wheel position. This makes up for wheel wear.
The system helps keep the same shine through the batch. It also supports a processing accuracy of ±0.1 mm.
The tool setting system keeps all 8 heads on the same wheel reference. This helps reduce uneven grinding and edge chips. It also makes the final edge more stable.
Change Wheels in Less Time
A long wheel change can stop the whole line. The HLCM-8E80 uses a quick-change spindle. The wheel bore is 30 mm.
Changing one wheel takes about 3 to 5 minutes per head. No special tools are needed. This can be up to 70% faster than a normal wheel change.
A faster wheel change makes it easier to switch between edge shapes. It also helps you handle small custom orders without losing too much production time.
Set the Right Speed for Each Material
Hard and soft materials need different feed speeds. Granite often needs a slower speed. Marble can often run faster.
The HLCM-8E80 has an adjustable speed of 0.2 to 3 m/min. You can set the speed for the material, wheel, edge shape, and finish.
As a working reference:
Granite can run at about 0.5 m/min.
Marble can run at about 2.8 m/min.
The final speed will depend on the stone, the wheel, and the finish you need.
The machine can process:
Granite
Marble
Quartz
Engineered stone
Sintered stone
Limestone
Ceramics
Make More Edge Shapes
The HLCM-8E80 can make both simple and detailed edge shapes. Change the shaping and polishing wheels to make a new profile.
Available edge types include:
Flat edge
Bullnose edge
Half-bullnose edge
Ogee edge
Dupont profile
Beveled edge
Chamfered edge
Waterfall edge
French curve
Custom edge profiles
More edge choices can help you take more orders. You can make basic parts for daily projects. You can also make higher-value edges for homes, hotels, shops, and office projects.
Technical Specifications
| Total Heads | 8 | pcs |
| Shaping Heads | 2 | pcs |
| Polishing Heads | 6 | pcs |
| Shaping and Polishing Wheel Diameter | 140-180 | mm |
| Wheel Bore Diameter | 30 | mm |
| Maximum Processing Width | 2000 | mm |
| Maximum Processing Thickness | 80 | mm |
| Processing Speed | 0.2-3 | m/min |
| Water Consumption | 110 | L/min |
| Main Motor Power | 4 | kW |
| Total Power | 36 | kW |
| Machine Weight | 3000 | kg |
| Overall Size | 5540*1300*1970 | mm |
Details Images






Main Applications
Kitchen Countertops and Islands
Make flat, bullnose, ogee, and waterfall edges. The machine can work with granite, marble, quartz, and engineered stone.
Bathroom Vanity Tops
Make smooth edges and Dupont profiles for vanity tops and sink areas. A stable polish gives the final product a clean look.
Stair Treads and Landings
Process edges for home and commercial stairs. The 80 mm thickness range fits many common stair parts.
Window Sills and Door Frames
Make bevels, French curves, and other decorative edges for window and door parts.
Wall Panels and Floor Panels
Keep the same edge finish across many panels. This helps with large building and interior projects.
Bar Tops and Reception Desks
Make clean, polished edges for hotels, restaurants, offices, and shops.
Stone Trim
Process skirting, baseboards, and other custom stone parts.
Why Choose the HLCM-8E80?
The HLCM-8E80 brings shaping and polishing into one line. It helps reduce manual work. It also helps keep the same edge quality across a batch.
Key benefits include:
Shape and polish in one pass.
Reduce repeated stone handling.
Use 2 shaping heads and 6 polishing heads.
Keep a stable shine with auto compensation.
Change wheels in less time.
Set the feed speed for different materials.
Make many standard and custom edge shapes.
Reduce dust with wet grinding.
Add protection with the material alarm.
This machine is a good step up from manual work or a single-head machine. It can help shorten lead times. It can also make daily output more stable.
Easy Control and Clear Support:
The PLC touch screen is simple to use. A new operator can get good processing results after about 1 to 2 hours of training.
Hualong provides:
Overseas installation guidance
Online fault support
Spare parts supply
On-site engineer service when needed
A one-year machine warranty
The HLCM-8E80 is CE certified.
FAQ
What materials can the HLCM-8E80 process?
It can process granite, marble, quartz, engineered stone, sintered stone, limestone, ceramics, and glass.
Why does it have 2 shaping heads and 6 polishing heads?
The 2 shaping heads form the edge. The 6 polishing heads then polish it step by step. The full process is done in one pass.
What is the maximum stone thickness?
The maximum processing thickness is 80 mm. This fits many countertops, stair treads, and building stone parts.
How long does a wheel change take?
A wheel change takes about 3 to 5 minutes per head. No special tools are needed.
How does auto compensation work?
The system checks grinding pressure. It adjusts the wheel position as the wheel wears. This helps keep the same shine and size through the batch.
Is the machine easy to use?
Yes. It has a PLC touch screen. A new operator can learn the basic work in about 1 to 2 hours.
Why use wet grinding?
Water cools the wheels and helps reduce dust. The water can be recycled with a suitable treatment system.
What support does Hualong provide?
Hualong offers overseas installation guidance, online fault support, and spare parts. On-site engineer service is also available when needed. The machine has a one-year warranty.
Tell Us About Your Project
The HLCM-8E80 can help you move from manual edge work to steady line production. It shapes and polishes the edge in one pass. It also supports many materials and edge types.
Send Hualong the details below:
Stone material
Stone size and thickness
Edge shape
Daily output target
Local voltage and frequency
Available floor space
We will check your needs and help you choose the right setup.
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