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Re: Dental vibrator v clumping

On Mon, 14 Apr 2008 21:26:31 +0100, "Bertie Doe"
<montebrasite4@ntl.com> wrote:

>This may be of interest, for those with doserless grinder, who suffer from
>severe clumping, in particular with those dark roasted beans.
>A few years ago, early adopters of the Nemox Lux in Oz and Nz, used layering
>or split dosing to combat the problem. I found this method quite good, in
>particular when using a cork & needles gadget, to rake and distribute the
>grinds. The cork idea I got from dsc from the HB forum.
>The vibrator suggestion came from Alon, also from Homebarista.
>Standing only 4" tall and weighing 4lb 10oz (2.1kg) it's quite compact and
>easily stashed under the counter. I got mine via ebay for $40 + shipping.
>http://search.ebay.com/vibrator-dental
>Early concerns in HB about fines migrating South, were well founded. Early
>experiments were giving me frequent chokers and inconsistent shots.. The
>problem was cured, when I placed the tamper onto the pack, with the vibe on
>about 25% power.
>It's a great sight, watching the tamper descend about 4mm under it's own
>weight. No need to tamp (unless you grind courser) a gentle polish and you
>get a nice clean surface, with no slope. For the last month, I've been
>getting nice, consistent shots, with no signs of early blonding.
>http://s222.photobucket.com/albums/dd220/BertieDoe/?action=view&currentÿ265
1b5.pbw
>For those not interested in the vibrator, I can still thoroughly recommend
>using the cork and needles to distribute the grounds.
>Both my Nemox and Pasquini grinders take about 25 secs to grind a double, by
>grinding into a whisky glass first, I find that this cuts the portafiler
>out-time, down by a half - i.e.less heat loss from the group.
>
>Bertie

Remind me again why doserless grinders are a terrific idea?

Marshall

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