High Efficiency 16 Heads Dual Side Kerbstone Polishing Machine
JZ-SM8+8 Double Side Curb Stone Polishing Machine is an automatic 16-head polishing system designed for high-efficiency processing of granite and stone kerbstones. With 8 side grinding heads and 8 top grinding heads, it delivers uniform polishing results on both surfaces while improving production capacity for large-scale stone processing factories.
Product Model :
JZ-SM8+8Certification :
CE,ISOSpecifications :
9260*2368*2430mmOrigin :
QuanzhouPort :
XiamenSamples Available :
NoAfter-Sales Service :
ProvideWarranty Period :
1 YearThe JZ-SM8+8 Automatic Double Side Curb Stone Polishing Machine is specially developed for continuous polishing of granite curbs, roadside stones, and architectural stone products. Equipped with 16 independent polishing heads, including 8 side grinding heads and 8 top grinding heads, this machine can simultaneously process two surfaces to achieve consistent gloss, smoothness, and edge quality.
With a maximum processing length of 1500mm, width of 650mm, and height of 250mm, the machine is suitable for various sizes of municipal kerbstones. The 130KW total power system provides strong grinding performance for hard materials such as granite, while the large Ø200-300mm side polishing discs and Ø200-250mm top polishing discs ensure stable contact and efficient material removal during long-term production.
Core Features
1. Double-Surface Automatic Polishing: Efficiently finishes both sides simultaneously
Equipped with 8 side polishing heads and 8 top polishing heads, the machine processes two surfaces in one pass, reducing manual adjustment time and increasing daily production capacity.
2. High Precision Grinding Performance: Maintains uniform surface quality on different stone materials
The multiple-head structure ensures balanced grinding pressure, producing smooth and consistent polishing effects on granite, marble, and other architectural stones.
3. Large Capacity Continuous Processing: Handles various municipal curb stone sizes
Supporting processing dimensions of 300-1500mm length, 200-650mm width, and 100-250mm height, it adapts to different kerbstone specifications for mass production.
4. Heavy-Duty Industrial Operation: Designed for long-term factory production
The 130KW powerful drive system and 14-ton machine structure provide stable operation during high-load polishing processes.
5. Reduced Labor Requirement: Improves production efficiency through automated operation
Compared with manual grinding or single-head polishing methods, the automatic feeding and multi-head polishing design minimizes operator involvement and improves consistency.
6. Flexible Polishing Configuration: Suitable for different finishing requirements
Different polishing discs and abrasive combinations can be selected according to granite hardness, surface condition, and required finishing effects.
Technical Parameters
| Processing length | 300-1500mm | ||||||
| Processing width | 200~650mm | ||||||
| Processing height | 100~250mm | ||||||
| Number of side grinding head | 8Pcs | ||||||
| Number of top grinding head | 8Pcs | ||||||
| Dia of side polishing disc | Ø200-300 | ||||||
| Dia of top polishing disc | Ø200-250 | ||||||
| Total power | 130KW | ||||||
| Weight | 14t | ||||||
| Overall dimensions (L*W-H) | 9260-2368-2430mm | ||||||
Applications
JZ-SM8+8 vs Traditional Curb Stone Polishing Methods
| Traditional Polishing Method | JZ-SM8+8 Double Side Polishing Machine |
|---|---|
| Requires repeated turning and repositioning of curb stones | Processes top and side surfaces simultaneously |
| Higher dependence on manual grinding skills | Automatic multi-head polishing ensures consistent results |
| Lower production efficiency for large orders | 16 polishing heads improve continuous production capacity |
| Difficult to maintain uniform gloss on long production runs | Stable pressure control delivers consistent finishing quality |
Expert Q&A
Q1: What is the advantage of having 16 polishing heads?
A: The 8 side grinding heads and 8 top grinding heads allow simultaneous polishing of multiple surfaces, reducing processing steps compared with traditional single-side machines.
Q2: How does this machine improve production efficiency?
A: By combining automatic feeding, double-side polishing, and multi-head grinding, it reduces manual handling and increases output for large-scale production.
Q3: How to choose polishing discs for different stones?
A: The abrasive type should be selected according to stone hardness and required surface finish. Granite usually requires stronger abrasives, while softer stones need finer polishing materials.
Q4: What should buyers check before purchasing a curb stone polishing machine?
A: Buyers should evaluate polishing head quantity, processing size range, power capacity, machine structure, after-sales support, and spare parts availability to ensure long-term production reliability.
Company Profile

Quanzhou Jinzuan Technology Co., Ltd.
Quanzhou Jinzuan Technology Co.,Ltd. is located in Shuitou Industrial Avenue with convenient transportation. It is a company integrating R & D, manufacturing, sales and technical services, specializing in manufacturing a series of intelligent CNC stone processing equipment.
Why Partner Choose Us?
1).Superior Product Quality
2).High Cost Performance
3).Advanced R&D & Technology
4).Comprehensive Customer Support & Service
5).Professional & Experienced Technical Team
6).Global Standards
Certifications

Exhibitions

Our Service
Pre-sale: consulting support
according to customer's requirements to install the machine
visit the factory
After-sale: machine installation and usage guidance
one-year warranty period
FAQ
1.What will the payment process be?
TT : 30% as deposit, 70% before shipping.
2.How many days will take shipping?
About 30 days for production time. Shipping date from Xiamen port to your port need to be check.
3.Who will provide the technical support to installing the device?
1).Our engineer could train you for install and software using and design in our factory for free. One week is enough. Our factory is at Shuitou town, Fujian province. The biggest stone manufacture area in China. Maybe also the biggest importer &exporter of marble all over the world.
2).Our engineer could service you 24 hours online by skype, whatsapp, wechat, facebook message or by cellphone.
3).English manual for machine using and maintaining can be sent.
4).Video for installation and machine using and maintaining can be sent.
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