8-12 Inch Automatic Thinning Machine High-precision Grinding Cutting Material Processing
8-12 Inch Automatic Thinning Machine
The 8-12 Inch Automatic Thinning Machine is a cutting-edge solution designed for high-precision grinding, cutting, and material processing. Engineered for versatility and efficiency, this machine caters to diverse industrial needs, offering two configurations to handle workpieces ranging from 4"-8" (0200 mm) to 8"-12" (0300 mm).
This machine integrates advanced automation with robust mechanical design, ensuring exceptional accuracy and productivity. Its dual-spindle configuration and customizable processing modes (wet/dry) make it ideal for applications such as metal grinding, precision cutting, and surface finishing. The inclusion of real-time water flow monitoring and vacuum chuck systems further enhances operational safety and consistency.
Technical Specifications
| Parameter | Max @200 mm (4"-8") | Max @300 mm (8"-12") |
|---|---|---|
| Working Size | Up to 200 mm (4"-8") | Up to 300 mm (8"-12") |
| Spindle Configuration | Dual Spindle | Dual Spindle |
| Motor Power | 7.5 kW | 8.3 kW |
| Rotation Speed | 1000–6000 rpm | 1000–4000 rpm |
| Z-axis Min. Step Feed | 0.0001 mm | 0.0001 mm |
| Cutting Accuracy | ±0.002 mm | ±0.002 mm |
| Grinding Wheel | Ø200 mm (Tsz25 mm, R≥2000 mm) | Ø300 mm (Tsz25 mm, R≥2000 mm) |
| Workpiece Thickness | 0.1–1.2 mm | 0.1–1.2 mm |
| Vacuum Chuck | -65 to -420 mmHg | -65 to -420 mmHg |
| Chuck Rotation Speed | 0–200 rpm | 0–200 rpm |
| Machine Dimensions | 3140 x 1790 x 1820 mm | 3140 x 1790 x 1820 mm |
| Machine Weight | 5200 kg | ~5200 kg |
Key Features & Advantages of Thinning Machine
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Dual-Spindle Design
- Simultaneous processing of two workpieces enhances efficiency without compromising precision.
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High-Precision Motor & Spindle
- Powerful 7.5 kW/8.3 kW motors drive spindles capable of speeds up to 6000 rpm, ensuring rapid material removal while maintaining ±0.002 mm cutting accuracy.
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Ultra-Fine Z-axis Control
- 0.0001 mm step feed enables micro-adjustments for intricate tasks like thin-workpiece grinding or surface polishing.
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Versatile Processing Modes
- Supports wet (coolant-assisted) and dry (high-pressure fan cooling) operations to suit material types and reduce heat buildup.
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Robust Vacuum Chuck System
- Stable workpiece clamping with adjustable suction pressure (-65 to -420 mmHg) ensures alignment and safety during high-speed processing.
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User-Friendly Interface
- A 12.1-inch touchscreen integrated with an industrial PC simplifies parameter programming and real-time monitoring.
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Low Maintenance
- Rinse + High-pressure Fan Cleaning system minimizes downtime by preventing debris buildup.
Application
Semiconductor Industry
The 8-12 Inch Automatic Thinning Machine is engineered to meet the demanding requirements of semiconductor manufacturing, offering precision, scalability, and automation for next-generation wafer processing.
1. Material Versatility
- Supports silicon, SiC (silicon carbide), GaN (gallium nitride), sapphire, and other compound semiconductor materials.
- Ideal for power devices (e.g., IGBTs, MOSFETs), photovoltaics, MEMS sensors, and optoelectronic components requiring ultra-thin wafer (<1.2 mm) processing.
2. High-Precision Wafer Thinning
- Achieves ±0.002 mm cutting accuracy and 0.0001 mm micro-step feed for minimal material loss and stress-free thinning.
- Ensures uniform thickness across 8–12-inch wafers, critical for stacking and 3D integration in advanced packaging.
3. High-Throughput Automation
- Dual-spindle design processes two wafers simultaneously, doubling output while maintaining consistency.
- Automated vacuum chuck system (-65 to -420 mmHg) secures wafers of varying thicknesses (0.1–1.2 mm) for contamination-free, high-speed grinding.
4. Full Automation for Scaling Production
- Wet/dry dual-mode operation optimizes heat dissipation and debris management during high-volume wafer thinning.
- 12.1-inch touchscreen interface enables programmable workflows for repetitive tasks in MEMS, sensor fabrication, and photonic device manufacturing.
5. Frontier Technology Support
- Enables breakthroughs in GaN-on-Si and SiC power modules by achieving ultra-thin, high-quality epitaxial layers.
- Compatible with heterogeneous integration trends, such as fan-out wafer-level packaging (FOWLP) and chiplet architectures.
ZMSH Automatic Thinning Machine
Frequently Asked Questions (FAQ)
Q: What semiconductor materials does this machine support?
A: It processes Silicon (Si), Silicon Carbide (SiC), Gallium Nitride (GaN), Sapphire, and other compound materials. Ideal for power devices (e.g., IGBTs, MOSFETs), photovoltaics, MEMS sensors, and optoelectronic components requiring ultra-thin wafer processing.
Q: Can it handle ultra-thin wafers (<1.2 mm)?
A: Yes! With ±0.002 mm cutting accuracy and a vacuum clamping system, it stabilizes wafers from 0.1–1.2 mm thickness, preventing edge chipping or stress damage.
Q: How does it ensure high-precision machining?
A: Equipped with 0.0001 mm micro-step feed and intelligent algorithms that compensate for thermal deformation and mechanical errors, ensuring consistency in 3D integration and heterogeneous packaging.
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