Stone Polishing Machine
Application of fully automatic stone polishing machines
High‑gloss polishing of quartz, sintered stone countertops (with suction cup loaders – minimal breakage)
Batch calibration & polishing of marble/granite slabs for projects (24/7 operation)
Automation upgrade for large granite export bases (1 operator, 1000㎡+/day)
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Automatic Stone Polishing MachineFully automated stone polishing line with optional vacuum suction feeder and unloader. 1 operator per shift, two-shift output >1000㎡, slab breakage reduced by 80%. For granite, marble, quartz,...read more
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Stone Edge Polishing MachineDiscover the Stonex® HLCM-8E80 8-head automatic stone edge polishing machine. Belt conveyor, 2 shaping + 6 polishing heads, PLC control, auto-compensation, 0.2–3 m/min variable speed. Processes...read more
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Vertical Edge PolisherThe Stonex® HLS-14S 14-head vertical edge polisher handles French edge, round edge, straight edge, and 44.5° bevel in one pass. 0.5–4.5 m/min speed, 3–80mm thickness range. Replaces 15 manual...read more

Automatic Stone Polishing Machine
Stonex HLMJX Series Continuous Polisher + Auto Loading/Unloading – Unmanned Line, 1000㎡+ Per Day
The Stonex HLMJX Series automatic continuous polishing machine, combined with optional automatic board feeding system and automatic board unloading system, creates a fully automated production line from slab loading to continuous polishing to finished stacking. Covering 8–24 head models, it handles granite, marble, quartzite, and engineered stone. With PLC-linked control, the entire line requires only 1 operator per shift, achieving two‑shift daily output of over 1000㎡ while reducing slab breakage by more than 80%. It is the ideal solution for stone fabrication plants moving toward intelligent, high‑volume production.
Stone Edge Polishing Machine
Stonex® HLCM-8E80 8-Head Stone Edge Polishing Machine | CE Certified Automatic Profiler
The Stonex® HLCM-8E80 is a high-efficiency 8-head automatic edge polishing machine engineered for continuous, high-volume stone fabrication. Featuring a belt conveyor system with 2 shaping heads and 6 polishing heads, it completes profiling and mirror-finish polishing in a single pass. Built for granite, marble, quartz, and engineered stone, it dramatically boosts throughput while reducing labor dependency-delivering consistent, premium-quality edges for countertops, stairs, and architectural projects.

Core Strengths & Value Propositions
(Features, selling points, and customer benefits of HLCM-8E80 stone edge polishing machine.)
| # | Core Strength | How It Works | What You Gain |
| 1 | One-Pass 8-Head Efficiency | 2 shaping heads + 6 polishing heads work sequentially on a belt conveyor line | No rework, no repositioning. Cut processing time by 80%-hours of manual labor become minutes of machine time. 1 operator replaces 3–5 skilled workers |
| 2 | Smart Automation & Self-Compensation | PLC intelligent control with automatic abrasive wear compensation; alerts and auto-hovers when material runs out | Zero manual adjustment. Maintains consistent surface brightness (±0.1mm precision) across every batch, reducing scrap and rework rates |
| 3 | Quick-Change Wheel Design | Unique spindle design (30mm bore) allows tool changes within minutes, no specialized tools required | Minimize downtime. Change wheels 70% faster than conventional machines, keeping your production line running longer |
| 4 | Versatile Speed & Material Adaptability | Infinitely variable speed (0.2–3 m/min) adapts to material hardness-slow for granite (0.5m/min), fast for marble (2.8m/min) | One machine does it all. Processes granite, marble, quartz, ceramics, glass, and engineered stone with optimal results for each |
| 5 | Industrial Durability & Wet Grinding | Heavy-duty 36kW total power, sealed guide rails, and integrated water cooling system (110L/min) | Lower operating costs. Extends wheel life by 40%, eliminates dust hazards, and handles slabs up to 2 tons with year-round reliability |
| 6 | Precision Tool Alignment | Easy one-touch tool-setting design maintains perfect wheel reference across all 8 heads | Flawless edges every time. Eliminates uneven grinding and chipping, ensuring mirror-finish quality that wins high-end projects |
FAQ
Q1: What materials can the HLS-14S process?
A: Granite, marble, quartz, engineered stone, sintered stone, and ceramics. Variable speed control (0.5–4.5 m/min) lets you optimize feed rate for each material's hardness.
Q2: How many operators does it need?
A: Just one operator. The machine replaces up to 15 manual polishers.
Q3: What edge profiles are supported?
A: French edge, round edge, straight edge, 44.5° bevel, and other custom shapes.
Q4: Can the head configuration be customized?
A: Yes. Based on your material type, hardness, thickness, and edge profile, we can adjust the number and layout of grinding/polishing heads for the most economical and efficient solution.
Q5: How quick is wheel change?
A: The 150mm resin wheels use snail fastener quick joints-fast, tool-free changes minimize downtime.
Q6: What is the minimum slab size?
A: 50×50mm, suitable for both large slabs and small stone components.
Fujian Jingyang Intelligent Equipment Manufacturing Co., Ltd. is one of the best stone polishing machine manufacturers and suppliers in China, featured by quality products and good price. Please rest assured to buy automatic stone polishing machine for sale here from our factory.
