Buehler – AutoMet 250 Semi-Automatic Grinder-Polisher
Designed for medium to high volume environments, this machine is highly reliable and comes with a membrane control panel. Its 10″ [254mm] platen is ideal for samples up to 1.5″ [38mm] in diameter and is compatible with up to 5 burst modules for automating individual polishing steps.
The semi-automatic AutoMet 250 grinder polisher machine is compatible with a maximum 10in [254mm] platen and is ideal for high volume environments. This robust machine produces highly reliable results and features a simple to use membrane panel for consistent control over your surface finish. Combine with premium CarbiMet grinding paper and MetaDi diamond suspension fluid for an unparalleled surface finish.
Key Features
Easy to Use
Simple Operation
- Simple membrane control panel for ease of setting up your process
- Easy to load sample holders
- Utilize Apex S and Magnetic platen systems to change grinding discs and polishing cloths quickly
- Rinse and Spin cleaning feature for the cloth and bowl
Process Flexibility and Consistency
- Power head has single force mode for faster setup and central force mode for consistent removal and polishing
- Automated polishing with up to 5 Burst diamond dispensing units for increased consistency and control over how much suspension is used; flow rate controlled from the burst unit
Ideal for High Volume and Large Sample size
- Great for samples up to 1.5in / 40mm in diameter
- Compatible with medium volume sample holders
- 1hp [0.75kW] motor for higher volume processing
Technical Specifications
| Description | AutoMet 250 |
| Machine Power | 100-240VAC, 50/60Hz, 1 phase |
| Motor Power | 1Hp [750W] |
| Platen Diameter | 8in [203mm], 10in [254mm] |
| Platen Wheel Speed | 10-500rpm in 10rpm increments |
| Wheel Direction | Clockwise or Counter-Clockwise |
| Water Supply Hose | 0.25in [6mm] OD tube |
| Water Supply Pressure | 40-100psi [25-60bar] |
| Base Power Usage | 1.1kW, 9.6/4.8A @ 115/230VAC |
| Base & Head Power Usage | 1.73kW, 15/7.5A @ 115/230VAC |
| Membrane Control Panel for 250 | Three 3-digit LED displays, 14 status LED’s; Units: Metric or Imperial |
| Base Sound Rating (1.5ft, 0.5m) distance no load | 59.5dB @ 100rpm |
| Base & Head Sound Rating | 61.5dB @ 100/30rpm |
| Weight | 170lbs [77kg] |
| Compliance | CE; EC applicable directives |
| Machine Power | 0.156Hp [116W] |
| Speed | 30-60rpm in 10rpm increments |
| Central Specimen Force | 5-60 lbs [20-260N] |
| Single Specimen Force | 1-10 lbs [5-45N] |
| Central Force Specimen Capacity | 1in, 1.25in, 1.5in, 25mm, 30mm, 40mm and large or irregular specimens |
| Single Force Specimen Capacity | 1in, 1.25in, 1.5in, 25mm, 30mm, 40mm |
| Air Supply Hose | 0.25in [6mm] OD tube |
| Air Supply Pressure | 35psi [2.4bar] |
| Power Usage | 630W, 5.5/2.7A @ 115/230VAC |
| Weight | 70 lbs [32kg] |
| Compliance CE; | EC applicable directives |
Buehler Company Presentation
Buehler is a division of Illinois Tool Works (ITW) and is based in Lake Bluff, Illinois. With offices in six…
