Grinding and polishing machine Alpha-335P

Grinding and polishing machine Alpha-335P


Key Features of the Alpha-335P

1. Superior Grinding and Polishing Efficiency

The machine is equipped with a grinding disk diameter of up to 350mm (14 inches), allowing for large-sized sample holders (180mm diameter). This not only increases the contact area but also significantly enhances preparation speed compared to conventional 8-10 inch machines.

2. Intelligent Fluid Dosing System

The Alpha-335P integrates an automatic fluid supply system featuring:

  • 6 Dosing Pumps: Ensures precise delivery of suspensions and lubricants.

  • Electromagnetic Stirring: Prevents sedimentation of the abrasive suspension, ensuring the sample surface is always processed under optimal conditions.

  • Liquid Level Sensor: Automatically alerts and controls flow rates from 0.1 to 35ml/min.

3. Precise and Flexible Control

    • Intuitive Interface: The screen displays real-time machine status, allowing operators to easily monitor and adjust parameters.

    • Pressure Mode: Force is accurately controlled from 50N to 700N, eliminating human error and ensuring absolute surface flatness.

    • Variable Speed: Grinding disk speed (10-600 rpm) and head speed (10-125 rpm) are independently adjustable, suitable for all materials from soft to ultra-hard.


Technical Specifications:

Specifications

Technical Details

Working disc

Disc diameter

300mm or 350mm

Working speed

10 – 600 rpm (Counter-clockwise)

Rotation direction

Counter-clockwise

Motor power (S1)

2.2 kW

Sample holder

Sample holder diameter

160mm

Maximum height of sample 

40mm

Loading force

50 – 700 N

Rotation speed

10 – 125 rpm (Clockwise/Counter-clockwise)

Motor power

0.37 kW

Torque

19 Nm

Offset distance

0-80 mm

Rotation direction

Clockwise / Counter-clockwise

Dosing system

Quantity

6 pump sets, 500ml per unit

Flow rate

0.1 - 35 ml/min

Volume

500 ml

Mixing flow rate

3 sets

Liquid level detection

Available

Pump tube cleaning

Available

Operating environment

Ambient Temperature

5-40°C

Humidity

Relative humidity < 85%, non-condensing

Power supply

Voltage

3x380V + 1PE + 1N

Rated power

3 kW

Water supply

Water Pressure

< 0.3 Mpa

Water tank (optional)

Volume

60 Lit

Flow rate

45 lit/min

Filter accuracy

200 mesh

Air supply

Air pressure

0.6 – 0.8 MPa

Maximum consumption

20 Lpm

Exhaust (Optional)

Volume

180 m³/h

Power

0.18 kW

Weight & dimensions

Machine weight

485 kg

Dimensions (WxDxH)

80 x 90 x 165 cm


Why Choose the Alpha-335P for Your Laboratory?

  • Time-Saving: Fully automated workflow reduces preparation time by 50%.

  • "Mirror-Finish" Quality: Eliminates all mechanical scratches, making samples ready for high-magnification microscopy.

  • Safety & Durability: Robust chassis with integrated safety systems for operators and cooling systems to prevent sample overheating.


FAQ - Frequently Asked Questions about the Alpha-335P

1. How does the Alpha-335P operate?

The automatic polishing machine works by creating friction between the abrasive material and the workpiece. Depending on the abrasive grain size, the machine can perform coarse grinding, fine polishing, or mirror polishing. Specifically, the Alpha-335P is designed to ensure consistency, providing uniform material removal and minimizing surface defects. Key components include the motor, spindle, grinding tools, and a worktable or fixture to secure the workpiece.

2. What are the benefits of the 6-channel dosing system?

This system allows you to simultaneously use multiple types of diamond suspensions or aluminum oxide slurries with different grain sizes without manual intervention, making the transition from coarse to fine grinding seamless.

3. What are the common applications of abrasive polishing machines?

Abrasive polishing machines are widely used across various industries due to their efficiency and precision. Key applications include:

  • Metal Processing: Removing burrs, weld lines, and oxidation layers from metal parts.

  • Automotive Industry: Refreshing paint surfaces, polishing headlights, and restoring chrome plating.

  • Jewelry Making: Smoothing and polishing precious metals and gemstones.

  • Medical Devices: Ensuring ultra-smooth surfaces on surgical instruments and implants.

  • Aerospace: Finishing turbine blades and other high-precision components.

The Alpha-335P is particularly effective in metallurgical labs, where sample preparation requires high repeatability and minimal surface deformation.

4. What are the advantages of using automatic polishing machines over traditional methods?

Compared to manual or legacy mechanical methods, modern abrasive polishing machines offer several benefits:

  • Consistency: Automatic polishers like the Alpha-335P produce a uniform surface finish with minimal user error.

  • Efficiency: High-speed abrasion significantly reduces processing time.

  • Versatility: Interchangeable abrasive materials allow for multiple finishing stages on the same machine.

  • Precision: Advanced models allow for precise control over speed, pressure, and abrasive selection.

  • Cost-Effectiveness: Reduced labor costs and material waste improve overall productivity.

Abrasive polishing machines, including the Alpha-335P, play a vital role in modern manufacturing and finishing processes. Understanding their operation, types, safety measures, and applications ensures optimal performance and long-term durability. By leveraging these machines, industries can achieve superior surface finishes with higher efficiency than traditional methods. Whether for industrial metal processing or delicate jewelry polishing, selecting the right abrasive polishing machine is essential for quality results.


Contact & Support

M TECHNOLOGY CO., LTD

VAT code: 0311014975

No 8 Road N8, Mega Ruby Khang Dien, Long Truong Ward, Hochiminh City, 700000, Vietnam.
The North Branch: Floor 1st, CT5 Building, Cat Tuong TNT Apartment, Le Thai To Street,
Vo Cuong Ward, Bac Ninh Province, Vietnam
Phone: +84 28 6288 9639 - +84988.248.156 (Mr Thương)
Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

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