This instrument tests whether the pencil core moves within the pencil barrel by loading a certain force value on the pencil core with a certain thimble for 5S, and observing whether the pencil core moves within the pencil barrel.
QB/T 2774-2006 clause 5.8, GB/T 26704-2011
1.Weight: 3331.3g ± 5g, load weight 39.2N
2.Ejector diameter: 1.3mm.1.5mm.2.0mm
3.Volume (W×D×H): about 30×25×50 cm
4.Weight: 20 Kg