TN5288 Pencil Abrasion Tester
This machine is suitable for the abrasion resistance of pen pencil lead core.
1.Dimensions (L × W × H): Approximately 760 × 335 × 437 mm
2.Weight: about 50 kg
3.Power: AC220V 50Hz
4.Speed: 40 laps / min
5.W14 metallographic sandpaper
6.80g / m2 Writing Paper
7.Core tip regulatory board: aperture 0.7 mm, 0.8 mm
GB/T 26704-2011 5.3,QB/T1024-2007
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