HLS-8E08 Countertop Edge Polishing Equipment
Fixed Gantry Horizontal Stone Edge Grinder | Heavy-Duty Pneumatic Clamping for High-Quality Custom Countertop Fabrication
This HLS-8E08 is professional-grade countertop edge polishing equipment built for premium stone fabrication. It adopts a horizontal structure with stationary worktable, fixed gantry frame and independent traveling grinding head carriage: stone slabs lie flat on the fixed table, and are firmly locked in place by 4 hold-down pneumatic cylinders mounted on the fixed gantry. The integrated grinding head array travels smoothly along precision side rails, completing thickness calibration, rough grinding, fine grinding, resin polishing, mirror finishing and chamfering sequentially in one single pass.
Purpose-built for straight edge processing of marble, granite, quartz and microcrystalline stone countertops, it features simple operation and easy maintenance. Two grinding head configurations (Type A & Type B) are offered to match different production needs. Positioned as a heavy-duty high-precision countertop edge solution, it excels at custom orders with varying specifications and strict quality requirements.
Key Advantages
1. Heavy-Duty Grinding Stability for Hard Countertop Materials Slabs rest flat and are evenly secured by 4 gantry-mounted pneumatic clamps, with zero workpiece movement and no vertical clamping stress during processing. Vibration is far lower than vertical or conveyor-type machines, supporting higher grinding pressure. It delivers exceptional chip-free results on granite, high-hardness quartz and thick marble countertops, even with aggressive material removal.
2. Superior Edge Accuracy for Seamless Countertop Joints The grinding head carriage travels on precision linear guides with constant grinding pressure, unaffected by slab weight or size variations. It produces extremely straight edges and uniform thickness, with no waviness or step marks and consistent gloss across the full edge length - perfectly meeting the high standards for seamless countertop seams, waterfall edges and laminated edges.
3. Dual Configurations to Match Countertop Process Needs Two optimized grinding head setups are available to align with your core countertop processes, balancing straight-edge mirror finish quality and multi-chamfer processing capability for different product portfolios.
4. Flexible Size Changeover for Custom Countertop Orders With pneumatic clamp fixing, countertops of different lengths and widths can be loaded and clamped directly - no conveyor parameter adjustments required, enabling fast changeover between custom jobs. Free from the size constraints of standardized conveyor lines, this countertop edge polishing equipment is ideal for high-end custom projects with mixed specifications and small batches.
5. Large Slab Friendly for Island & Commercial Countertops No need to lift heavy slabs vertically for clamping; flat loading greatly reduces handling difficulty and breakage risk. It reliably processes large-format slabs for kitchen islands, commercial countertops and hotel projects.
Grinding Head Configurations
|
Configuration |
Head Combination |
Ideal Countertop Application |
|
Type A (Standard Straight Edge) |
1 thickness calibration head + 6 straight-edge heads + 1 chamfering head |
Optimized for straight edge mirror finishing, with more grinding stages for premium edge quality. Best for standard custom countertop production focused on straight edges. |
|
Type B (Multi-Chamfer) |
1 thickness calibration head + 4 straight-edge heads + 3 chamfering heads |
Enhanced chamfer capacity, supports top/bottom bevels and multi-angle edge processing in one pass. Best for countertop orders with high chamfering requirements. |
Selection Note
This is heavy-duty countertop edge polishing equipment designed for high-quality production. It is most suitable for highly customized, premium countertop orders with frequently changing specifications. The pneumatic clamping design works with all slab dimensions - size changeover is straightforward, and operation difficulty does not increase with varying dimensions.
For high-volume mass production of standardized countertops, conveyor-type edge polishing machines are recommended for higher throughput efficiency.
Applications
- Ideal Buyers: Premium custom countertop fabricators, engineering stone suppliers, large slab finishing workshops, stone factories with mixed multi-spec production, medium-sized shops focused on finished countertop quality
- Suitable Materials: Marble, granite, quartz, microcrystalline stone, engineered stone
- Typical Uses: Custom kitchen & bathroom countertop edging, island countertop finishing, waterfall edge processing, thick stone laminated edge fabrication
Technical Parameters
Model: HLS-8E08
|
Item |
Parameter |
Unit |
|
Frame & Clamping |
||
|
Gantry Structure |
Fixed gantry with 4 hold-down pneumatic cylinders |
- |
|
Thickness Calibration Head |
||
|
Power per Head |
5 / 3.7 |
hp / kW |
|
Calibrating Disc Diameter |
Φ150 |
mm |
|
Straight-Edge Grinding Heads |
||
|
Power per Head |
5 / 3.7 |
hp / kW |
|
Grinding Disc Diameter |
Φ125 |
mm |
|
Head Quantity |
6 pcs (Type A) / 4 pcs (Type B) |
pcs |
|
Chamfering Heads |
||
|
Power per Head |
3 / 2.2 |
hp / kW |
|
Grinding Disc Diameter |
Φ125 |
mm |
|
Head Quantity |
1 pc (Type A) / 3 pcs (Type B) |
pcs |
|
Traveling System |
||
|
Travel Motor Power |
1 / 0.75 |
hp / kW |
|
Travel Speed |
0 ~ 6000 |
mm/min |
|
Processing Range |
||
|
Processing Thickness |
10 ~ 80 |
mm |
|
Max. Processing Length |
3500 |
mm |
|
Machine Specification |
||
|
Total Power |
24 / 18 |
hp / kW |
|
Overall Dimensions (L×W×H) |
7000 × 1800 × 1550 |
mm |
|
Machine Weight |
3300 |
kg |
FAQ
Q: How is this countertop edge polishing equipment different from conveyor or vertical models?
A: It uses a fixed gantry with pneumatic clamping and a traveling grinding head carriage, delivering higher precision and stability, with flexible size changeover - ideal for high-quality custom countertop orders.
Q: How many head configurations are there? Which should I choose?
A: Two options. Type A has 6 straight-edge heads + 1 chamfering head for premium straight countertop edges; Type B has 4 straight-edge heads + 3 chamfering heads for multi-bevel countertop processes. Choose based on your core workflow.
Q: What materials does it work on? Can it handle hard quartz and granite countertops?
A: Suitable for marble, granite, quartz, microcrystalline and engineered stone. Its heavy-duty horizontal structure supports high grinding pressure, delivering excellent results on hard countertop materials.
Q: What processes are completed in one pass?
A: Thickness calibration, rough grinding, fine grinding, polishing and chamfering - all in a single pass, no secondary handling required.
Q: Is it fast to switch between different countertop sizes?
A: Very convenient. With pneumatic clamping, slabs of different dimensions load and clamp directly, no conveyor adjustments needed - perfect for mixed custom countertop production.
Q: Will the pneumatic clamps damage the countertop surface?
A: Clamps come standard with buffer pads, applying even pressure without scratching the finished countertop surface.
Q: Is it recommended for high-volume standardized countertop production?
A: This machine focuses on high-quality custom processing. For large-volume stable countertop orders, conveyor-type edge polishers deliver better throughput efficiency.
Q: What are the installation requirements?
A: A flat, hardened level floor, plus matching industrial power supply and compressed air source. Full installation guidance is provided.
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