ZQK-20 sample notching machine is used to notch on specimens for IZOD and CHARPY impact test. The technical parameters of this machine comply to latest ISO 179, ISO180 ，ASTMD256 standards.ZQK-20 sample notching machine can prepare IZOD and CHARPY impact test sample type in notch model is A, B, and C. Other different type samples can be notched through changing milling cutter and standard specimen thickness profiler.
Milling Cutter Rotate Speed: 1300r/min ;
Profiler Explorator Stroke: 100mm ;
Work Table Size: 500mm×380mm ;
Specimen Type: CHARPY impact type 1, 2, 3 and 4;
IZOD impact type 1, 2, 3 and 4 ;
Power: 1 phase, 220V 50HZ ;
Milling Cutter Parameters:
Type A: Φ63mm, 45º±30', R=0.25±0.025mm ;
Type B: Φ63mm, 45º±30', R=1.0±0.025mm;
Optional Type C1: Φ60mm, thickness 2.0±0.1mm, R<0.1mm;
Optional Type C2: Φ60mm, thickness 0.8±0.1mm, R<0.1mm.