Writing Tester / Write Test Machine SL-PL22

Application：
This machine is the glue board printing coated original paper mounted on the smooth metal circle plate of the cross scribing machine, then insert the pencil into the pen clip tighten, adjust the clamping position, so that the arm lever to maintain balance, so that the lead core contact in the coated original paper and into the scratch drawing line. Draw 15 lines at a time, each line length 60mm, each time after drawing 15 lines, according to the rotation of 45 degrees to continue drawing lines, a total of 4 times. Take the square with the central edge of 26mm as the test sample paper to do concentration test.

Standards：
QB/T 2774, 2006 clause 5.5, GB/T 26704-2011 clause 5.5, QB/T 1024-2007 clause 5.2

Technical Parameters：

Weights	300g, 500g each two
Rotation angle	45 °
Controller	touch screen + microcomputer control, automatic angle rotation and automatic scribing
Core tip gauge plate aperture	0.6mm, 0.7mm
Grinding nib with sandpaper	W14 metallographic sandpaper
Volume (W × D × H)	60 × 35 × 64 cm
Weight	90 Kg
Power supply	AC220V 50HZ