14-Head Stone Edge Grinding Machine
- Brand : Blue Elephant
- Model : ES-14
- Category : Stone CNC Machining Center
- Supply Ability : 420+ Units in Stock
- After-sale Service : Free Lifetime Technical Support online, Overseas service.
- Payment Terms : Online (T/T, PayPal, Trade Assurance) / Offline (T/T, LC, Credit Cards)
- Warranty : 12 month Limited Warranty for Entire Machine (Extended Warranties Available for Major Parts)
Description
The 14-head vertical stone edge grinding machine combines automatic feeding, multi-profile grinding, and polishing in a single integrated system. Featuring a robust frame for stable and efficient performance, it offers high processing accuracy and a wide range of edge profiles. The machine is easy to operate and allows quick profile changes, with a single unit delivering far higher productivity than traditional manual processing. It is the ideal solution for high-volume, standardized precision finishing of stone slabs.
Features
- Integrated Automatic Processing. Automatic feeding, profiling, and polishing are completed in a single operation, eliminating multiple transfer processes. One machine can replace up to 15 workers while minimizing defects caused by manual processing.
- Full-Range Edge Profiles Processing Capability. Equipped with a 200 mm large grinding wheel, the machine can process straight edge, ogee edge, 45°bevel edge, begonia corner, bullnose edge, and various other special-shaped stone profiles, meeting diverse slab processing requirements.
- High Efficiency, Stability, and Easy Operation. With a maximum processing speed of 3 m/min, the machine features digital variable-frequency speed control, digital pressure gauge, electric thickness adjustment, and manual fine-tuning compensation, ensuring high precision, simple operation, and convenient maintenance.
- Robust and Durable Structure. More than 90% of the machine components are made from high-grade castings. Reinforced support columns in the middle section provide excellent resistance to deformation, ensuring a long service life.
- Fast Profile Changeover. Changing between different edge profiles takes only 15 minutes, significantly reducing downtime and improving continuous production efficiency.
Parameters
| Model | ES-14 |
| Overall dimensions | 7800*1500*2000mm |
| Machine weight | Approx. 4.8t |
| Total power | Approx. 47 kW |
| Working speed | 0.5–3 m/min |
| Min. processing size | 40*100mm |
| Max. processing size | 2000*3000mm |
Stone Edge Grinding Machine Optional Parts
Stone Edge Grinding Machine Application
The 14-head vertical stone edge grinding machine is widely used in stone fabrication plants, countertop workshops, and building material processing facilities. It is suitable for precision edge finishing of granite, marble, quartz, sintered stone, and engineered stone slabs. The machine is ideal for producing kitchen countertops, vanity tops, stair treads, window sills, wall cladding panels, and decorative stone components. With its consistent processing quality and continuous production capability, it is especially suited for medium- to large-scale manufacturers seeking efficient, standardized edge processing for residential, commercial, and architectural projects.
FAQ
The number of polishing heads required depends on the profile complexity and the desired surface finish. A 14-head configuration provides sufficient stages for rough grinding, fine grinding, and polishing, making it suitable for most common edge profiles while maintaining high productivity and consistent quality.
Several factors influence the final polishing result, including grinding wheel quality, feed speed, cooling water supply, pressure settings, stone hardness, and wheel wear condition. Proper parameter adjustment and regular maintenance help ensure smooth edges and a high-gloss finish.
There is no fixed replacement interval for diamond grinding wheels, as their service life depends on factors such as stone hardness, daily production volume, feed speed, cooling conditions, and wheel quality. Under normal operating conditions, grinding wheels should be inspected regularly and replaced when they can no longer maintain consistent edge dimensions or polishing quality.
Common signs that indicate a diamond wheel replacement is needed include reduced polishing performance, slower material removal, excessive vibration, uneven edges, or visible wheel wear. Replacing worn wheels in time helps maintain stable production, improve surface finish, and prevent unnecessary stress on the machine.
As part of regular polishing wheel maintenance, operators should also keep the cooling water system clean, monitor wheel wear, and check wheel alignment periodically. Proper maintenance not only extends wheel life but also ensures consistent processing quality and reduces overall operating costs.
Regular maintenance includes cleaning slurry and debris, checking water supply lines, lubricating moving parts, inspecting belts and bearings, and monitoring wheel wear. Routine maintenance helps extend machine life, reduce downtime, and maintain consistent processing accuracy.
Yes. The machine can be customized to meet different production requirements, including polishing head configuration, processing width, voltage, motor specifications, and special edge profile requirements. Custom solutions help manufacturers improve productivity and adapt to diverse market demands.















