HZPG-250 Vibratory Polisher
Brand JUHUI
Product origin Shanghai
Delivery time In Stock
Supply capacity Unlimited Supply
Delivers ultra-gentle polishing with minimal stress.
Adjustable vibration strength adapts to any sample.
Wide 50–600 range ensures consistent results.
Long-duration timer supports unattended polishing.
Product Description
The HZPG-250 Vibratory Polisher is designed for precision, stress-free polishing of metallographic samples, making it ideal for EBSD preparation and high-quality surface finishing. Unlike traditional rotary polishers, it uses multidirectional micro-vibrations to produce exceptionally uniform results with minimal deformation. The system features a 250 mm polishing plate, adjustable vibration strength from 50–600, four-step speed control, and long-duration timing up to 30,000 minutes, allowing fully automated and repeatable sample preparation. Its quiet operation, durable structure, and intuitive touchscreen interface make it suitable for universities, research institutes, and industrial laboratories.

Product Advantages
Manual or automatic one-touch start for quick operation.
Automatically adjusts vibration for different sample loads.
Extended timing up to 30,000 minutes for long-term unattended runs.
Entire vibration system is stable, quiet, and built for long service life.
Four-step adjustable vibration strength enables fast adaptation to diverse materials.
Wide 50–600 vibration range satisfies various polishing requirements.
Compatible with reusable polishing consumables; easy cleaning and maintenance.
Supports stepless frequency adjustment to ensure optimal polishing conditions.
Application Range
The HZPG-250 Vibratory Polisher is ideal for preparing metallographic samples requiring extremely flat, deformation-free surfaces. Common industries include materials research, aerospace manufacturing, electronic components, automotive metallurgy, precision machining, university laboratories, and research institutes.
Technical Specifications
| Item | Specification |
|---|---|
| Polishing Plate Diameter | Standard Ø250 mm (customizable) |
| Vibration Range | 50–600 (stepless) |
| Vibration Levels | Four-step adjustable |
| Vibration Frequency | 25–400 Hz |
| Drive Voltage | 10–220 V |
| Max Timer Setting | 30,000 minutes |
| Supported Sample Diameter | Ø20–50 mm |
| Power | 1 kW |
| Input Power Supply | 220 V, 50 Hz |
| Dimensions | 500 × 610 × 365 mm |
| Weight | 85 kg |
Package List
| Item | Quantity | Notes |
|---|---|---|
| Polishing Plate | 1 | Installed |
| Splash Guard | 1 | Installed |
| Sandpaper | 2 pcs | Ø250 mm |
| Polishing Cloth | 2 pcs | Ø250 mm |
| Polishing Suspension | 1 bottle | — |
| Sample Holder | 2 | — |
| Handle | 1 | — |
| Documentation | 1 set | Manual + Certificate |








