Description
The Double-Head Automatic Back Bolt Drilling Machine is designed for fast and precise drilling of anchor holes in granite, marble, quartz, engineered stone, porcelain, and sintered stone panels. Equipped with two independently adjustable drilling heads, it significantly improves production efficiency while maintaining consistent drilling accuracy for concealed back-bolt anchoring systems.
Built for professional stone fabrication and façade manufacturing, the machine provides reliable, repeatable drilling performance for large-format stone panels.
Features
- Dual Automatic Drilling Heads
- Precision Back Bolt Hole Drilling
- Adjustable Dual Head Spacing
- Heavy-Duty Industrial Construction
- High-Speed Drilling Operation
- Accurate Hole Positioning
- Designed for Continuous Production
- Suitable for Large Stone Panels
- Easy Operation & Maintenance
Applications
- Granite Panels
- Marble Panels
- Quartz Stone
- Engineered Stone
- Porcelain Slabs
- Sintered Stone
- Stone Façade Cladding
- Back Bolt Anchor Systems
- Architectural Stone Fabrication
Technical Data
| Specification | LF-QL15 |
|---|---|
| Drilling Diameter | 10–20 mm |
| Drilling Depth | 5–70 mm |
| Minimum Centre Distance (Dual Heads) | 250 mm |
| Maximum Centre Distance (Dual Heads) | 1650 mm |
| Main Motor Power | 1.5 × 2 kW |
| Machine Dimensions (L × W × H) | 2000 × 1280 × 1620 mm |
| Total Weight | 850 kg |
| Operating Voltage | 380 V |
| Spindle Speed | 2800 rpm |
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