Jonathan that appears to be the same 3 pcs Dado they use here. Again I also tested that unit and because of the lack of cutters gave the same sort of cuts. The other issue is the narrowest cut it can achieve is 8mm/5/16". This is sort of a bastard size as far as materials go, at least in NA. Thanx for bringing us up to date on the EU regulations.
On Tue, Jan 28, 2020 at 5:20 AM Jonathan Martens <jonathan@...> wrote:
On 27-1-2020 19:27, Randy Child via
Groups.Io wrote:
Why did they ban dado's in Europe??
Safety regulation IIRC:
- a riving knife has to be used at all times, I have not seen a
dynamic riving knife matching the kerf off the dado blade. Riving
knives are usually a little wider than the saw blade kerf, which
is not possible when cutting dados.
- axis in EU are usually braked to prevent long spinning after
shutting off the machine, as far as I know this is different to
non-EU. The inner blades of the dado stack are often not rigidly
fixed to the axis and therefore can not be braked easily.
- shaper is a safer alternative with appropriate hoods (also
required) and/or mechanical feeder as the cutter is minimally
exposed.
But stuff seems to change here as well. Not sure if that is for
the better or according to regulations:
Apparently Felder sells a device that has a striking resemblance
with a adjustable groove cutter for the shaper as a saw blade as
well. The dutch Felder webshop shows one on a saw with part no.
500-03-021 ()
It still is different to a dado blade though as there is a left,
a right part and optional central part, which are rigidly fixed to
the axis using the pins on either side of the axis hole.