YMPZ-2-300 (250) Grinder and Polisher for Sample Preparation, with Touchscreen Control

Automated Grinding and Polishing System

YMPZ-2-300 (250) grinder and polisher is controlled by single chip, and features automatic grinding and polishing, large grinding disc, touch screen and two pressing modes of single pressure and central pressure. The automatic grinding and polishing system effectively replace manual operation. The sample holder can clamp up to 6 samples, which improves grinding and polishing quality and sample preparation efficiency. Thus, this grinding and polishing machine is ideal for metallographic sampe preparation.

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Disc diameter: 300mm, 254mm
Abrasive paper diameter: 300mm, 250mm
Disc speed: stepless speed 50~1000r/min, and Four speed 250, 500, 750, 1000r/min
Disc rotational direction: clockwise and counterclockwise
Disc electromotor: servo motor, 220V, 1.5kW
Head electromotor: servo motor, 220V, 750W
Head speed: steplessly adjustable within 20~120r/min
Timing set: 0~99min
Sample holding qty.: 6 pcs
Sample holder specification: Φ25mm, Φ30mm, Φ40mm (choose one) or customized size
Loading method: individual loading or central compression
Pressing mode: single pressing, central pressing
Single pressing force: 0~50N
Central pressing force: 0~160N
Display and control: 7 inch LCD touch screen has functions of automatic locking of grinding head and automatic flushing function
Dimensions: 1200×800×760mm
Net weight: 134kg

• The machine body is formed by ABS material.
• The grinding disc is casted by aluminum alloy for oxidation resistande and deformation-free. Its grinding speed can be adjusted steplessly and it supports clockwise and counterclockwise rotation.
• Spindle adopts leak proof design to effectively protect the bearing.
• Robust aluminum casted supporting base ensure precise rotating balance.
• The pressure of grinding head comes with single pressing and central pressing modes for choose based on the working conditions. The grinding head adopts self-locking device for safety and convenience.
• Magnetic grinding disc supports fast disc changing for different size. The disc surface is Teflon coated, leaving no residue while changing abrasive paper or polishing cloth.
• The self-adaptive design of the grinding disc enables the samples and grinding disc fit perfectly, which effectively solves the multi-faced phenomenon and ensures the consistency of the grinded surface.
• High-definition LCD touch screen offers intuitive display and easy operation.
• Automatic grinding and polishing system enables time and speed control. And the water system can be controlled automatically, which effectively replaces the manual grinding and polishing.
• Dual disc design allows for independent operation of grinding and polishing.
• DC brushless motor offers long service life and untra quiet experience.
• This grinder and polisher can save over 10 user-defined grinding and polishing programs for different samples and parameters.
• Semi-rotating design of the grindging disc and the inner lighting system are convenient for taking and placing samples.