Dual-Disc Automatic Grinder and Polisher Alpha-660/661

Dual-Disc Automatic Grinder and Polisher Alpha-660/661


Key Features of Alpha 660/661

Intelligent Control System: Equipped with a 7-inch intuitive touch screen interface, the system supports up to 20 customizable pre-defined programs, ensuring exceptional repeatability for various material types.

Dual Pressure Modes:

  • Individual Loading: Ideal for low-volume preparation or specimens with non-uniform dimensions.
  • Central Loading: Ensures superior planarity and parallelism when processing large batches of samples.

High-Torque Independent Drives: Features separate drive systems for the polishing head and the working discs to minimize vibration, achieving a flawless mirror finish.

Robust & Durable Design: Constructed with a heavy-duty cast aluminum housing and SMC standard pneumatic cylinders. This rugged design ensures reliability and long-term durability in demanding environments.

Advanced Maintenance: Includes an integrated self-cleaning system with a retractable water hose and thermal-sensor cooling fans to protect electronic components.

Precision Dosing: Optional 4-channel peristaltic pump system for accurate and consistent distribution of diamond suspensions and lubricants.


Technical Specifications

Specifications

Alpha-660

Alpha-661

Grinding head

Loading force

Individual loading& Central Loading

Individual loading & Central Loading

Central loading

20-360N

20-360N

Individual loading

5-60N

5-60N

Power

220V, 750W

220V, 750W

Speed

20-150 rpm

20-150 rpm

Direction

CCW/CW

CCW/CW

Manin unit

Power

220V, 750W

220V, 750W

Speed

50-600 rpm

50-600 rpm

Diameter

Standard 10" (8"/12" optional)

Standard 10" (8"/12" optional)

Direction

CCW

CCW

Quantitative function

Precision

±0.1 mm

N/A

Quantitative Height 

0.1 mm - 10 mm

N/A

Dosing system (optional)

Type

Peristaltic, DC24V, 10W

Peristaltic, DC24V, 10W

Flow

52 ml/min

52 ml/min

Amount

4

4

Clamping disc

Individual loading

Std: 6xΦ30mm (Φ32, Φ40, Φ50 optional)

Std: 6xΦ30mm (Φ32, Φ40, Φ50 optional)

Central loading

Optional

Std: 8xΦ32mm (others optional)

Environment

Temperature

-10°C to 60°C

-10°C to 60°C

Humidity

0-95% RH

0-95% RH

Dimension & Weight

Weight

100 kg

100 kg

Dimensions (WxDxH)

716 x 907 x 700 mm

716 x 907 x 700 mm


Applications

The Alpha 660/661 series is an essential instrument for critical material preparation sectors:

  • Metallurgical Analysis: Microstructural examination of steel, aluminum alloys, and copper.
  • Quality Control (QC): Inspection of weld joints and coating thickness in the automotive and aerospace industries.
  • Materials Research: Surface preparation for Optical Microscopy and Scanning Electron Microscopy (SEM).

Contact & Support