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ZAA2600 - Manual
8.3 Preparation
Before the apparatus is prepared for crocking tests, you should have decided:
according to which standard the crocking test should be carried out
which friction finger set, friction material and/or friction medium if necessary you will be
using
on the number of double strokes
on the evaluation procedure
on the time between the friction stress and the evaluation of the friction lane
Up to 4 identical or different friction sets can be used at the same time, depending on the
friction material, the sample surface, the speed and the test load.
The highest possible test load is depending on the friction material, the sample surface and
the speed.
8.4 Mounting the friction finger sets
To carry out crocking tests, at least one friction finger set and one weight are needed. Some
standards or test procedures require additional equipment and auxiliary material.
For available options for crockmeter tests please refer to section 8.2.
8.4.1 Mounting the friction finger set A
1) Place the felt stamp.
23. September 2021
2) Place the rubbing cloth on the felt stamp
with one corner (circled in red) facing the
holder screw (circled in green).
© Copyright 2021, PROCEQ SA
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