JJ Test

JJANM Automatic Notch Maker


The automatic notch maker is designed to increase the work efficiency and reduce labor intensity by providing perfect reproducibility of the notches.


  • It is designed to notch specimens for Charpy & Izod impact tests.
  • 20 specimens may be clamped at one time and at least 100 specimens may be notched in 10 minutes.
  • It allows a perfect reproducibility of the notches , increases working efficiency and reduces the labor intensity.
  • Worktable stroke : 90mm
  • Feed stroke: 10mm
  • Feed measurement: 0-2.5mm
  • Power supply: 220V/50HZ
  • Specimen making capacity:100 pcs/10 min
  • Dimensions: 400mm ×270mm×300mm
  • Knives specifications:
    Type A: 45º±0.2º r=0.25 ± 0.05
    Type B: 45º±0.2º r=1.00 ± 0.05(optional)
    Type C: 45º±0.2º r=0.10 ± 0.02(optional)

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