While standard collets might operate at H8 or H9 tolerance, the v258 PT GEZA Extra Quality mandates an H6 tolerance on the internal and external tapers. This ensures that the taper stack-up error is virtually zero, resulting in a "dead-blow" fit that dampens harmonic vibrations.
Request the "Extra Quality Certificate." This pack should include:
A: Yes, but you must use a low-hydrogen electrode (E7018) and pre-heat the parent material to 200°C. Post-weld stress relieving is strongly recommended.
Here is a breakdown of why I cannot produce the requested feature, along with some possibilities for what you might be looking for.
The term "Extra Quality" in PT releases usually signifies that the build has been stripped of bugs found in previous versions and optimized for performance. Typical characteristics include: