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| Brand | All Precision Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | BG-8205 |
| Power Supply | AC 220 V |
| Power Consumption | 250 W |
| Load on Specimen | 26.7 ± 0.2 N |
| Rubber Wheel Rotational Speed | 76 ± 2 rpm |
| Abrasive Wheel Rotational Speed | 34 ± 1 rpm |
| Adjustable Inclination Angle Between Wheels | 15° or 25° |
| Dimensions (L×W×H) | 600 × 480 × 400 mm |
| Net Weight | 60 kg |
| Key | Brand: North Guang Precision Instrument |
|---|---|
| Model | BG-8121 |
| Drum Diameter | 150 ± 0.2 mm |
| Drum Length | 460 mm |
| Drum Speed | 40 ± 1 rpm |
| Specimen Dimensions | Ø16 ± 0.2 mm × ≥6 mm thick |
| Traverse Speed | 4.2 ± 0.06 mm/rev |
| Abrasion Travel | 20 m or 40 m |
| Specimen Load Options | 2.5 N (dead weight), 5–20 N (adjustable in 2.5 N increments) |
| Power Supply | AC 220 V, 50 Hz |
| Motor Speed | 3000 rpm |
| Compliance | GB/T 9867–1988, ISO 4649:2006, DIN 53516:1987 |
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