Stone Line Polishing Machine
Stone Line Polishing Machine

Stone Line Polishing Machine

Stonex HLMJX F industrial continuous stone polishing line, equipped with professional polishing head solutions of Frankfurt type for marble or Fickert for hard stone. Max 20 polishing heads, 300-2100mm wide processing range, standard auto-loading & auto-unloading. Delivers ultra-stable surface uniformity and high-volume throughput for professional marble and granite slab manufacturers.
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Overview

 

Stone Line Polishing Machine | Stonex HLMJX F High Precision Continuous Stone Polishing Line

 

automatic line polishing machine

 

 

Product Positioning

 

Stonex HLMJX-F industrial continuous stone polishing line is a professional material-dedicated finishing solution for high-volume stone slab factories. Tailored for professional marble and granite mass production scenarios, it adopts two industry-standard professional polishing head systems to achieve targeted optimal polishing performance for different stone materials.

 

Different from universal disc-head polishing equipment, HLMJX-F focuses on professional material specialization, superior surface uniformity and stable industrial-grade high output. It completely solves the polishing bottleneck of traditional multi-functional machines that cannot take into account finish quality and production efficiency, helping stone factories achieve standardized, high-quality and high-efficiency slab batch production.

 

  • Standard supply: automatic slab loading system, automatic slab unloading system
  • Important note: If incoming slabs have thickness deviation>±1.5mm, inlet-side calibrating module or independent calibrator is strongly recommended to ensure perfect polishing flatness and consistency.
  • Available optional units: waxing machine, slab scanner, labeler
  • Core material matching solution: Frankfurt head for soft stone series such as marble; Fickert head for hard stone series such as granite

 

automatic board loading unloading system

 

 

Core Differentiated Technology

 

Stonex HLMJX-F adopts two industry-standard professional polishing head architectures for categorized stone processing, covering high-precision finishing of mainstream soft and hard stone materials, forming targeted technical advantages in surface uniformity, gloss performance and production efficiency:

1. Professional Frankfurt Polishing Head System (Exclusive for Marble)

Frankfurt head features oscillating and pendulum working movement, forming wide and overlapping grinding contact on the slab surface. This mature industrial-grade technology is specially optimized for marble, limestone, travertine and other calcareous soft stones.
Core buyer benefits: It avoids concentrated pressure damage to soft stone, delivers industry-leading edge-to-edge surface uniformity and ultra-high mirror gloss finish. With stable fine polishing capability and standardized mature consumable support, it realizes low-risk, low-cost and high-quality long-term batch production for marble specialized factories.

2. Professional Fickert Polishing Head System (Exclusive for Hard Stone)

Fickert head adopts rotary tangential operation mode, supporting high-pressure grinding and large stock removal. It is a heavy-duty industrial polishing solution developed for granite, quartzite and other high-hardness stones.

Core buyer benefits: It efficiently removes saw marks, surface scratches and slab irregularities of hard stone, with far higher grinding force and production efficiency than universal polishing systems. It supports high-speed continuous operation, maximizing hourly output and realizing the lowest per-square-meter production cost for high-volume granite factories.

3. Integrated Automatic Closed-Loop Workflow

The integrated auto-loading, polishing and auto-unloading overall structure is optimized according to the physical characteristics of large-format stone slabs, avoiding slab collision, scratch and positioning deviation caused by later modified equipment, ensuring 100% stable and consistent processing rhythm for each batch of slabs.

4. Material-Specific PLC Recipe Intelligent Management

Built-in exclusive parameter recipes for marble and granite processing. One-click calling of professional process parameters matching the stone material realizes rapid batch switching, greatly reducing debugging time, abrasive waste and slab loss during production switching.

5. Dynamic Closed-Loop Pressure Control Technology

The polishing head dynamically adjusts pressure in real time according to slab surface fluctuation, effectively eliminating burn marks, uneven gloss and local polishing defects, and maintaining ultra-high batch consistency in long-term industrial production.

Frankfurt Frickert Head

 

 

Stable Industrial Performance

 

All performance data is based on standard working conditions: incoming slab thickness deviation ≤±1.5mm, daily standardized maintenance, and matching professional abrasives

1. Long-term stable industrial production capacity
Supports 16-24 hours non-stop continuous industrial operation, fully adapting to two-shift and three-shift intensive production modes of large-scale stone processing factories.
2. Ultra-high batch gloss consistency
The batch gloss deviation of marble and granite slabs is stably controlled within ±5GU, and the finished gloss can reach 85-105GU. The overall surface is uniform and scratch-free, meeting the high-standard delivery requirements of high-end decorative stone and export-grade slabs.
3. Graded production capacity matching (Max 20 heads for F-series)

  • 12-head: Medium-volume stable production, cost-effective configuration for standard industrial production lines;
  • 16-head: Universal high-efficiency mass production, balancing quality and output;
  • 20-head: High-volume ultra-high-efficiency production, meeting large-scale factory super-output demand.

4. Extreme labor cost reduction
Full-process automatic feeding and discharging configuration realizes whole-line supervision by only 1-2 operators, completely eliminating heavy manual slab handling and greatly reducing manual operation errors and labor costs.
5. Optimized consumable cost control
Professional head structure and pressure algorithm evenly distribute grinding force, effectively reducing abrasive wear per square meter, and maintaining low comprehensive operating cost in long-term mass production.
 

Polishing machine component

 

 

Standard & Optional Configuration

 

Standard Configuration
• Automatic slab loading system
• Automatic slab unloading system
• Industrial PLC intelligent control cabinet with dedicated stone material recipes
• Professional water-cooled polishing head assembly (Frankfurt / Fickert dedicated configuration)
• Heavy-duty integrated conveyor bed
 

Optional Upgrades (select according to raw material condition & management demand)
• Inlet calibrating module: Optimized for slabs with 1.5-3mm thickness deviation to ensure flat polishing
• Independent standalone calibrator: For pre-processing of slabs with large thickness deviation
• Automatic waxing machine: Realize one-stop surface protection and brightening of finished slabs
• Slab scanner: Realize digital collection of slab size and surface data for intelligent factory management
• Automatic labeling machine: Support whole-process product traceability
• Wireless Transport Cart: Electric-driven, 10T / 20T load capacity with wireless remote control. It simplifies heavy large-slab transportation inside the workshop, reduces manual handling pressure, and greatly improves factory material turnover efficiency.
 

Slab Calibrating Module

 

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Technical Specifications

 

Item

HLMJX-12F

HLMJX-16F

HLMJX-20F

Number of polishing heads

12

16

20

Useful working width (mm)

300-2100

300-2100

300-2100

Useful working thickness (mm)

10-50

10-50

10-50

Belt advancement speed (m/min)

0-3.5

0-3.5

0-3.5

Spindle motor power (kW)

15

15

15

Gross power (kW)

191

251

311

Water consumption (m³/h)

20

25

30

Dimensions (L×W×H) (mm)

9700×2900×2500

11800×2900×2500

14000×2900×2500

Professional Polishing Configuration

Frankfurt (Marble) / Fickert (Granite)

Frankfurt (Marble) / Fickert (Granite)

Frankfurt (Marble) / Fickert (Granite)

Remark

F-series max configuration: 20 heads; professional dedicated configuration for different stone materials

 

 

Typical Buyer Profile

 

  • HLMJX-F series is tailored for professional high-volume stone manufacturers focusing on single high-quality stone production:
  • Professional marble processing factories and high-end decorative stone exporters pursuing ultra-uniform marble surface finish
  • Large-scale granite factories focusing on high-efficiency removal of saw marks and high-volume continuous production
  • Integrated stone processing plants with complete sawing and resin repair lines, needing to solve polishing process bottlenecks
  • Factories upgrading old universal polishing equipment with unstable quality and low efficiency

 

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System Integration Compatibility

 

HLMJX-F supports seamless docking with upstream and downstream full-process stone processing equipment: upstream calibrator and resin treatment line; downstream drying equipment and automatic slab stacking system. The professional customized process system matches dedicated stone production lines one-to-one, helping factories build standardized full-automatic stone slab production workshops.

 

 

Buyer Pre Purchase Evaluation Checklist

 

Before purchasing, confirm core demands to select the most matched configuration:
1. Core production material: Confirm dominant processing stone (marble/granite) to match exclusive polishing head solution
2. Production demand: Target hourly output, daily working shifts and batch production scale
3. Quality standard: Target gloss value and surface uniformity requirements for export or high-end engineering orders
4. Site conditions: Workshop space, power supply, circulating water and compressed air configuration
5. Investment planning: Balance head quantity, production capacity and long-term per-square-meter operating cost

 

 

Frequently Asked Questions

 

Q: What are the applicable scenarios for Frankfurt and Fickert configurations of HLMJX-F?

A: Frankfurt configuration is the optimal solution for marble, travertine, limestone and other soft stones, providing industry-leading uniform high-gloss finish. Fickert configuration is specially used for high-hardness stones such as granite and quartzite, with strong material removal ability and ultra-high production efficiency, suitable for high-volume hard stone mass production.

Q: Can HLMJX-F process slabs with thickness deviation?

A: For slabs with thickness deviation ≤±1.5mm, the machine can maintain stable polishing effect. For slabs with larger deviation, matching inlet calibrating module or independent calibrator can effectively optimize slab flatness and ensure perfect polishing quality.

Q: What optional accessories can improve production intelligence?

A: Waxing machine realizes automatic surface protection; slab scanner and labeler realize digital data collection and whole-process traceability, helping factories upgrade to intelligent standardized production.

Q: How to choose the number of polishing heads for F-series?

A: 12-head for conventional medium-volume production; 16-head for universal high-efficiency mass production; 20-head for large factories pursuing maximum output and premium finish. Match the configuration according to production scale and quality requirements to achieve the best cost-performance ratio.

Q: What site preparation is required before equipment installation?

A: Reserve sufficient space for equipment operation and maintenance, and configure matched power supply, circulating water filtration system and compressed air supply. Stable incoming slab flatness will further improve finished product consistency.

Q: What long-term operating advantages does F-series professional polishing have compared with universal machines?

A: Professional targeted polishing technology avoids quality instability caused by universal equipment's compromise adaptation. It has lower abrasive loss, higher yield and more stable long-term output, effectively reducing comprehensive production costs for factories.

Q: Can HLMJX-F be integrated into the existing factory production line?

A: Yes. The PLC system supports docking with all mainstream stone processing equipment. Our engineering team will provide professional layout planning and integration solutions according to your existing production line configuration.

 

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