Máquina cortadora de obleas de vidrio
En SG 20 is a high-precision gantry-structured wire saw specifically designed for slicing small optical glass, crystal, and ceramic parts. With a fully enclosed structure, touchscreen interface, and automatic thickness control, it delivers exceptional performance for both R&D and small-scale production.
CARACTERÍSTICAS PRINCIPALES
1. High-Precision Slicing for Small Workpieces
Capable of slicing parts up to 200 × 200 × 220 mm, the machine uses an endless diamond wire (Ø0.3–1.0 mm) to achieve clean, low-damage slicing of hard, brittle, or high-value materials.
2. Dual Slicing Modes: Equal & Variable Thickness
Operators can choose between consistent-thickness mode and custom-thickness slicing for up to 10 different layers in one job.
3. Fully Enclosed Gantry Structure
Compact but sturdy gantry-style frame with full safety doors allows safe and quiet operation while reducing contamination and splash.
4. Intelligent Cutting Control System
Touchscreen + button-based control interface supports:
Kerf compensation
Peeling vs. non-peeling modes
Real-time slice thickness setting
Wire break detection and alarm
Production tracking and auto shutdown
5. Auto Lubrication & Fluid Cooling
Equipped with a water circulation system and automated lubrication system to ensure clean cutting conditions and reduced wear.
6. Oil Mist Collection Support
Compatible with optional oil mist recovery units for cleaner lab and production environments.
TECHNICAL SPECIFICATION
| No. | Nombre | Especificación |
| 1 | Longitud máxima de la pieza de trabajo (mm) | 200 |
| 2 | Ancho máximo de la pieza de trabajo (mm) | 200 |
| 3 | Altura máxima de la pieza de trabajo (mm) | 220 |
| 4 | Recorrido del eje Y de la mesa de trabajo (mm) | 200 |
| 5 | Recorrido del eje Z de la mesa de trabajo (mm) | 220 |
| 6 | Velocidad máxima del hilo diamantado (m/s) | 58 |
| 7 | Incremento mínimo de avance Eje Y (mm) | 0.01 |
| 8 | Incremento mínimo de avance Eje Z (mm) | 0.01 |
| 9 | Precisión de posicionamiento repetido Eje Y (mm) | 0.01 |
| 10 | Precisión de posicionamiento repetido Eje Z (mm) | 0.01 |
| 11 | Consumo total de energía (kW) | 1.5 |
| 12 | Fuente de alimentación | 220V 50Hz |
| 13 | Tamaño de la máquina (mm) | 1044*943*1810 |
| 14 | Peso de la máquina (kg) | 400 |
HOW SG 20 PERFORMS A FULL CUTTING CYCLE
SG 20 IN CUSTOMER FACILITIES
CUTTING METHOD COMPARISON
When slicing small, brittle materials like optical glass or ceramics, cutting precision and surface quality are critical. Here’s how the SG 20 stacks up against two commonly used cutting machines in labs and factories:
| Feature / Method | SG 20<br>Sierra de hilo diamantado | ID Saw<br>(Inner Diameter Saw) | Band Saw |
|---|---|---|---|
| Precisión de corte | ⭐⭐⭐⭐ ≤ 0.05 mm | ⭐⭐⭐⭐ High | ⭐ Low |
| Calidad de la superficie | ⭐⭐⭐⭐ Smooth, chip-free | ⭐⭐⭐ Good (may need polishing) | ⭐ Rough, high chipping |
| Slice Thickness Control | ⭐⭐⭐⭐ Programmable + multi-thickness | ⭐⭐ Manual setup per thickness | ❌ None |
| Ancho de ranura | ⭐⭐ 0.3–0.6 mm | ⭐ 0.15–0.3 mm | ❌ >1.0 mm |
| Operation Simplicity | ⭐⭐⭐⭐ Touchscreen + auto feed | ⭐⭐ Requires trained technician | ⭐ Very basic |
| Tool Life & Cost | ⭐⭐ Mid | ❌ Blade wear costly | ⭐⭐ Low cost |
| Material Adaptability | ⭐⭐⭐⭐ Glass, ceramics, crystals | ⭐⭐ Thin wafers, specific sizes | ⚠️ Coarse blocks only |
| Automation Support | ✅ Full automatic slicing | ❌ Manual step-by-step | ❌ No automation |
TYPICAL APPLICATIONS
Optical Glass Slicing
Used to cut filter glass, wavelength-selective windows, laser optics blanks, and protective glass substrates in small batches or R&D setups.
Ceramic Material Preparation
Perfect for slicing alumina, aluminum nitride, or sintered ceramics for electronic packaging, thermal insulation, or RF components.
Crystal Cutting
Enables accurate slicing of quartz plates, YAG blanks, or other photonic crystals for subsequent polishing or dicing.
Research Sample Preparation
Popular in academic labs for creating test pieces from hard or brittle materials with controlled thicknesses—supporting multi-slice, kerf-compensated, and peeling modes.
WHY CHOOSE US
High-Speed Endless Wire Cutting
High-Rigidity Cast Structure
High-Precision Guide Rails and Ball Screw
Automatic Constant-Tension System
Micron-Level Feed Control
User-Friendly Smart Interface
Fully Enclosed Protective Design (Optional)
Low Maintenance & Cost Efficiency
Modular Design
Low Maintenance & Cost Efficiency
Automatic Lubrication System
Testimonios de clientes
Optical Division
Preguntas frecuentes
¿Cuál es el grosor máximo que puede cortar la máquina?
¿Cuál es la diferencia entre esta sierra de hilo y la sierra de cinta?
La velocidad de corte sería similar, pero la calidad de la superficie de corte de la sierra de hilo es mucho mejor y la pérdida de corte es menor.
