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  • YMP-2-300 Metallographic Sample Grinding and Polishing Machine
YMP-2-300 Metallographic Sample Grinding and Polishing Machine

YMP-2-300 Metallographic Sample Grinding and Polishing Machine

  • grinder polisher machine
  • sample preparation grinding machine
  • sample polisher
  • grinding and polishing machine
  • Product description: Grind & polish 8+ samples at once: 300mm discs, 1.1kW DC motor, and magnetic quick-swap. CE/ISO certified. Ships in 5 days. Built for high-volume labs.
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YMP-2-300/250 Dual-Disc Metallographic Polisher – Bigger Discs, Smarter Workflows
Need to prep 50+ steel, ceramic, or alloy samples daily? The ‌YMP-2-300/250‌ combines ‌300mm dual discs‌, ‌stepless speed (100-1000 RPM)‌, and ‌magnetic quick-swap‌ to crush deadlines. Designed for automotive QA labs, aerospace R&D, and industrial foundries – control both discs independently via ‌LCD touchscreen‌, switch directions (↻/↺), and let the ‌1.1kW DC motor‌ handle 12-hour shifts. CE/ISO certified, 95kg stable, and ‌5-day shipping‌.


Key Features

  • 300mm Monster Discs‌: 20% larger than competitors – process 8+ samples per disc.
  • LCD Touchscreen Control‌: Set RPM, timers, and direction in 3 taps (no manuals needed).
  • Magnetic Disc Swap‌: Change abrasives in 15 seconds – Teflon coating leaves zero residue.
  • 1.1kW DC Beast‌: 220V power, brushless motor – 50% more torque than standard polishers.
  • Dual-Disc Independence‌: Run grinding (Disc 1) and polishing (Disc 2) simultaneously.

Technical Specs

Parameter Details
Disc Diameter 300mm / 254mm (Industry-leading size)
Speed Range 100–1000 RPM (stepless or 4 fixed)
Motor DC Brushless, 220V, 1.1kW (High torque)
Dimensions 725×900×360mm (Heavy-duty footprint)
Weight 95kg (Rock-solid stability)
Noise Level ≤68dB (Quieter than a blender)
Certifications CE, ISO9001 (Global compliance)

Why This Machine Wins

  • Double Productivity‌: Two discs = grind and polish in parallel.
  • Zero Residue‌: Teflon-coated plates – no cross-contamination between samples.
  • Factory-Ready‌: 1.1kW motor handles titanium, Inconel, and ceramics all day.

YMP-2-300/250 Metallographic Sample Grinding and Polishing Machine


In the metallographic sample preparation, pre-grinding, polishing and grinding are the indispensable procedures. This machine is controlled by single chip microcomputer. With ABS sewage collection plate and cover it is the latest product with a new and beautiful appearance. With grinding disc stepless speed regulation and clockwise or anticlockwise direction, it ensures the smooth of the sample. It adopts high definition LCD touch screen, clear to display and easy to use. The motor is DC brushless motor and don’t need to replace the brush, used for a long time. The grinding disc is stainless steel which makes firm and steady. Strong large support chassis design ensures the precision rotary balance. Powerful motor brings strong power and efficient grinding and polishing experience. Spindle leak-proof design ensures the bearing almost without damage and the super mute design brings a good experience. With magnetic grinding disc design, it supports for fast disc replacing system, the plate is Teflon painted which makes no residue of changing polishing cloth. The size of the disc is larger than the same products in the market, adapted to various materials preparation of test samples. The two discs operate independently. With low noise, convenient operation, beautiful appearance, safe use, it is the ideal equipment for metallographic sample preparation.

Main Parameters:

Grinding and Polishing Disc Diameter

300mm or 254mm

Abrasive Paper Diameter

300mm or 250mm

Rotating Speed

1001000r/min, stepless; Or four speed 250r/min, 500r/min, 750r/min, 1000r/min

Rotating Direction

Clockwise or Anticlockwise

Electromotor

DC brushless motor, 220V, 1.1kw

Dimensions

725×900×360mm

Weight

95kg