Double-Sided Grinding Equipment for Superior Flat Surface Processing

Customization: Available
After-sales Service: One Year Warranty
Warranty: One Year Warranty

Product Description

Basic Information
Model NO.
AT-61123
Application
Metal
Process Usage
Metal-Cutting CNC Machine Tools
Movement Method
Point to Point Control
Control Method
Semi-Closed Loop Control
Numerical Control
CNC/MNC
Processing Precision
0.01~0.02(mm)
Performance
High-End CNC Machine Tools
Certification
ISO 9001
Condition
New
Package Size
2100cm * 1600cm * 3013cm
Gross Weight
7500.000kg
Application Areas

This equipment is primarily used for high-precision double-sided grinding and polishing of sapphire, blue glass, ceramic sheets, crystals, semiconductors, and other hard and brittle materials.

Product Features
1
Precision Pressure Control: High-precision pressure closed-loop control achieved through PLC + PT + electrical proportional valve + low-friction cylinder.
2
Upper Plate Shock Absorption: A shock-absorbing elastic connection method suitable for both dynamic and static conditions.
3
Lower Plate Support: High-precision planar fluid bearing support for enhanced stability.
4
Pin Gear Transmission: Used for both inner and outer gears, extending carrier service life and simplifying maintenance.
5
Water Cooling System: Upper and lower plates adopt a water-cooled structure for precise temperature control during high-pressure processing.
6
Transmission System: Four-motor synchronous drive with adjustable speeds and recipe functionality.
Technical Parameters
Item Specification Parameter
Lower Plate Size (Grinding) Φ1252mm × Φ708mm × 90mm
Rotational Speed 5-70 rpm
Drive Motor 15kW AC380V 50Hz
Upper Plate Size (Polishing) Φ1260mm × Φ700mm × 90mm
Pressure Maximum 1000kg
Satellite Gear Quantity 9 pieces
Precision Plate Flatness ≤0.02mm
End Jump ≤0.03mm
Processing Range Max Size Φ280mm
Min Thickness 0.20mm (≤2" wafer)
Dimensions L × W × H 2100mm × 1600mm × 3013mm
Service Scope

We provide comprehensive technical services, technology development, and consulting. Our expertise covers computer software and hardware, sales of functional glass, new optical materials, and specialized equipment for semiconductor devices. We specialize in experimental analysis instruments, CNC machine tools, and high-precision electronic components including photovoltaic equipment and optical glass materials.

Detailed Photos
Frequently Asked Questions
What materials can this double-sided grinding equipment process?
It is designed for high-precision processing of hard and brittle materials, including sapphire, blue glass, ceramic sheets, crystals, and semiconductors.
How does the machine control the grinding pressure?
The equipment uses a high-precision closed-loop system featuring a PLC, electrical proportional valve, and low-friction cylinders to ensure stable and accurate pressure.
What is the maximum processing capacity for small wafers?
The machine has an entire plate loading capacity of 162 pieces for 2-inch round wafers (arranged in an 18 x 9 configuration).
Does the equipment feature a cooling system for high-pressure work?
Yes, both the upper and lower plates are equipped with a water-cooled structure to manage temperature effectively during intensive processing.
What are the power and air source requirements?
The machine requires a 34kW AC380V 50Hz power supply (three-phase five-wire) and a compressed air source of 0.5-0.6Mpa.
What is the achieved processing precision?
The equipment achieves a processing precision of 0.01~0.02mm, with plate flatness maintained at ≤0.02mm.

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