Scope of application:
This instrument tests whether the pencil lead moves within the pen holder by loading a certain force value with a certain top pin for 5 seconds. Standard basis: QB/T 2774-2006 clause 5.8, GB/T 26704-2011
Technical Specifications:
1. Weight: 3331.3g ± 5g, load weight 39.2N
2. Top pin diameter: 1.3mm, 1.5mm, 2.0mm
3. Volume (W × D × H): approximately 30 × 25 × 50 cm
4. Weight: 20 Kg