Pendulum type of impact tester is used for macromolecule materials. During impact test, It calculates the energy absorbed by specimens based on built-in energy formulas. An important fact to be noted is that test speed and center of mass is related to hammer’s structural characteristic and can affect impact test’s accuracy. The mechanic type demonstrates impact angle on the gauge. Thanks to the calibration and compensation mechanism featured by Cometech’s software, users can obtain test results instantly. Common impact methods are IZOD/CHARPY and users can effortlessly apply both methods on QC-639C/D by changing hammer and vise conforming to standards indicated.

ASTM D256, ASTM D6110, ISO179, ISO180, ISO 8256, ISO13802


Product Description
  • Energy can be read directly from the gauge.
  • The energy pointer demonstrates impact angle for user’s reference.
  • A horizontal meter guarantees positional accuracy.
  • Specimen’s impact and collection area enable users to carry out the test safely with time saved.
  • Hammers with different capacity are available for specimens with distinct strength.
  • Charpy/Izod tests are applicable on the same tester with the replacement of hammer and vise.

Specification

Model QC-639C QC-639D
Test type IZOD, CHARPY
Initial    impact
Angle
150°
Test Capacity Izod 1J~11J Charpy 1J~11J Izod 1J~25J Charpy 1J~25J
Best range: 20 – 80% of the full capacity.
Hammer capacity 1J, 2.75J, 5.5J, 11J, 25J
Minimum reading
Feature l   Energy can be read directly from the gauge.
l   The energy pointer demonstrates impact angle for user’s reference.
l   A horizontal meter guarantees positional accuracy.
l   Specimen’s  impact  and  collection  area  enable
users to carry out the test safely with time saved.
l   Hammers with different capacity are available for
specimens with distinct strength.
l   Charpy/Izod  tests  are  applicable  on  the  same
tester with the replacement of hammer and vise.
Accessories Energy  calibration  table,  Operation  manual,  Energy calculation software, Hexagon wrench kit
Optional ※ Hammer and vise with different capacity.
※QC-640 V-shape notcher
Dimension 90  ×  30  ×  70 cm 95  ×  38  ×  76 cm
Weight 100 kg 160 kg


Download catalog

QC-639C(D)pendulum impact tester catalog (pdf)