The single-head automatic granite polishing machine is specially designed for stone manufacturers who require a more uniform surface treatment effect while keeping the investment cost in check. This equipment is equipped with a 3200×2000 mm worktable, a 470 mm Fickert grinding head, and a 0–85° inclined worktable, making it suitable for polishing slabs, processing thick stone materials, and custom stone production.

Technical Specifications

Power of main motor	kw	15
X-axis stroke	mm	3200
Y-axis stroke	mm	2100
Z-axis stroke	mm	150
Working platform dimensions	mm	3200 x 2000
Working platform tilting degree	n°	0-85
Grinding head diameter	mm	470 - Fickert head
R.P.M. of polishing head	r/min	550
X axis feeding speed	mm/min	5300
Y axis feeding speed	mm/min	4000
Air pressure required	Mpa	0.3 - 0.5
Air consumption	m³/min	0.15 - 0.3
Water consumption	m³/h	4
Gross power	kw	21.6
Gross weight	kg	7000
Dimension (L x W x H)	mm	5800 x 3200 x 2450

Surface Finishing Stages

The machine supports different finishing stages depending on your abrasive system and surface requirements:

Rough Grinding: Removes surface irregularities and prepares the slab for subsequent finishing.

Intermediate Grinding: Progressively refines the surface after rough grinding.

Fine Grinding: Reduces visible grinding marks and prepares for final polishing.

Final Polishing: With appropriate polishing abrasives, achieves the required visual and tactile finish.

polishing head

Automatic Contour Recognition

Natural stone slabs are rarely perfect rectangles – They often have irregular edges, rounded corners, cutouts, or custom shapes. The HLAP-1800 features an automatic contour-scanning system that identifies the actual working area and adjusts the polishing path accordingly.

What this means for your production:

Less unnecessary movement outside the slab – Saves cycle time

Protects the polishing head from edge collisions – Reduces tool damage

Makes irregular workpieces easier to process – Less manual adjustment

Improves repeatability across custom-shaped jobs – Consistent results

Single Head vs. Multi-Head Polishing Line

Not every stone factory needs a multi-head automatic polishing line.The right choice depends on production volume and product standardization.

Requirement	Single Head Automatic Polisher	Multi-Head Polishing Line
Production scale	Small to medium / flexible production	High-volume continuous production
Product variety	High flexibility	Best for standardized production
Initial investment	Lower	Higher
Floor-space requirement	Lower	Higher
Operator involvement	Moderate	Lower per unit output
Process flexibility	High	More optimized for continuous production
Custom orders	Suitable	Less flexible
Factory expansion	Good starting point	Better for mature high-volume plants

Maintenance & Wear Parts

A stone polishing machine operates in a wet and abrasive environment. Regular maintenance is essential to preserve performance and prevent unexpected downtime.

Pay particular attention to:

Guideways – Keep protected from stone slurry and abrasive contamination.

Pneumatic system – Maintain stable pressure and check for leaks.

Water system – Prevent blockage caused by stone residue.

Grinding head – Replace or adjust abrasives according to wear and finishing requirements.

Installation, Training & After-Sales Support

For an automatic polishing machine, installation quality directly affects long-term performance. Our support package covers the full journey from delivery to daily operation:

Installation & Commissioning

Mechanical installation and machine setup
Axis movement, polishing head, pneumatic pressure, and control function testing

Operator Training – Practical training covering

Machine operation and abrasive selection
Parameter adjustment and routine maintenance
Safety procedures and basic troubleshooting

Ongoing Support

Remote technical assistance for operation and troubleshooting
Spare parts supply for routine maintenance and repairs
Long-term technical assistance beyond the standard warranty period

FAQ

Q: What stones can the HLAP-1800 polish?

A: The machine is primarily suitable for granite and other hard stones such as quartzite. With the appropriate polishing head and abrasives, it can also process marble, onyx, soapstone and other compatible materials.

Q: Can it replace manual polishing?

A: For suitable production applications, it can substantially automate the main polishing movement and reduce manual polishing work. However, abrasive changes, quality inspection, loading and unloading still require appropriate operator involvement.

Q: What warranty is provided?

A: We offer a 12-month warranty. During this period, we supply free spare parts for non-artificial damage, subject to our standard warranty terms.

Q: What payment and trade terms are available?

A: We support common international trade terms including FOB, EXW, and CIF. Payment terms will be confirmed in the quotation and sales contract before ordering.

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