www.greatinfusions.com: espresso cups and barista gear, showroom in Santa Cruz

Hand (grinder) Jive - a photo essay - Page 10

Postby ogatasan on Thu Sep 20, 2007 9:39 am

I finally got all 3 Handgrinders from ebay and with it the full spectrum of possibilities

1) a Pede 560 (or 540, not very clear) that seems perfect
2) a Pede 543 that is broken
3) a classic old Turkish that works great for fine but has some problems with consistency at the grade i would need (no pic)


Image

1) The Pede 560 has a good built quality, is easy and accurate to adjust, and provides consistent grind withing the tested range. I modded the drawer sides so that the basket fits in- but still need carve out a little because it still sits too high to take up all the grind





Image

2) The Pede 543 was my big hope but turned out as dissapointment. It was sold as fully intact but the setting loosens within the first turn. The result is a grain the size of a half rice corn.
I took off the bottom to see if there was something to do about it and by looking at the construction of the adjustment mechanism i wonder how any of these models could ever work. I consider the mill as broken but the seller still refuses to take it back.

I wanted to ask Greg and other members that have similar "Backscrew" Pede models about their experience.
Chris H
LMWDP #148
User avatar
ogatasan
 
Posts: 97
Joined: Jul 15, 2007
Location: London

Postby Psyd on Thu Sep 20, 2007 4:49 pm

ogatasan wrote:<image>

2) The Pede 543 was my big hope but turned out as dissapointment. It was sold as fully intact but the setting loosens within the first turn. The result is a grain the size of a half rice corn.


I just picked up this 435:
Image
and could use any advice as well. It was sold as 'looks like it probably would work, needs some cleaning', so I'm figuring on talking it apart and refurbishing it as much as I can.
Espresso Sniper
One Shot, One Kill

LMWDP #175
User avatar
Psyd
 
Posts: 2077
Joined: Feb 21, 2006
Location: Tucson, Arizona

Postby peacecup on Thu Sep 20, 2007 5:59 pm

Well, I've been away for too long. Lots of great looking grinders have been posted. Most, but not all, seem to work for espresso. The back-adjusted Dienes should work - it must be either broken or very worn. You could start by comparing the condition of the burrs to the one that works.

RE: the 435, I have one like it, and it works well. Mine has a lose upper-axle connection that allows it to move slightly while grinding, but it does not seem to effect the grind much. It is very compact. It should come apart easily for cleaning, and you can put a drop of oil on the ball bearing. You may want to mark the burrs so you can align them in the same place when you reassemble it.

I've seen those like Trisha's and Bill's for a while, and often wondered how they worked. It sounds like some at least are suitable for espresso.

Lastly, that is quite a collection that Latte Jed has! We'll look forward to hearing more about any of the individual grinders as time allows.

Cheers,

PC
LMWDP #049
Hand-ground, hand-pulled: "hands down.."
User avatar
peacecup
 
Posts: 2102
Joined: Aug 25, 2005
Location: Sweden

Postby ogatasan on Thu Sep 20, 2007 6:14 pm

peacecup wrote:Most, but not all, seem to work for espresso. The back-adjusted Dienes should work - it must be either broken or very worn. You could start by comparing the condition of the burrs to the one that works.


I was bidding on it because it reads Mokka and that should be capable of grinding fine enough.
The grinder looks like it has been used, but the Burrs are in good condition. Only, the screw and setting mechanism are not staying in place, the grind is not adjustable. I could only force it to a very fine position but it would not stay there. After one revolution the inner burr moves 1-2mm down.
Chris H
LMWDP #148
User avatar
ogatasan
 
Posts: 97
Joined: Jul 15, 2007
Location: London

Postby mogogear on Thu Sep 20, 2007 6:31 pm

ogatasan wrote:I was bidding on it because it reads Mokka and that should be capable of grinding fine enough.
The grinder looks like it has been used, but the Burrs are in good condition. Only, the screw and setting mechanism are not staying in place, the grind is not adjustable. I could only force it to a very fine position but it would not stay there. After one revolution the inner burr moves 1-2mm down.


I overhauled mine( just like yours with the back mount adjustment)

To take it apart I first removed the adjustment knob. Then the top cover and crank.

The adjustment mechanism can be installed upside down. It had a wedge shaped blade that has a flat aide and a inclined side. Like a boning knife laid down - with the sharp edge facing straight up is the correct installation to look for.

As the knob is screwed in or out the inclined edge is either pushed IN-forcing the bearing on the end of the lower burr to travel upward- finer.

If the knob is screwed opposite - the inclined edge retracts from the bearing and burr- it then lowers and hence a coarser grind.

You might make sure the blade is installed correctly. You might also check the condition of the upper edge of the adjustment blade. It could have a worn surface or the bearing may not be in good shape or similar. Lube and see what happens.

It took all the adjustment to get mine to grind just right - but it will do the job on the Cremina
greg moore

Leverwright
LMWDP #067
User avatar
mogogear
 
Posts: 1476
Joined: Feb 20, 2006
Location: NEPDX

Postby ogatasan on Fri Sep 21, 2007 1:35 pm

mogogear wrote:I overhauled mine( just like yours with the back mount adjustment)
....
It took all the adjustment to get mine to grind just right - but it will do the job on the Cremina



Greg,
can you adjust your grinder or is it set for one position - by taking a look at the back mount adjustment mechanism, I doubt that its construction is reliable.

I appreciate your tips but will not take it apart because I am still negotiating with the seller, and a member here showed his interest to buy it from me.
Chris H
LMWDP #148
User avatar
ogatasan
 
Posts: 97
Joined: Jul 15, 2007
Location: London

Postby mogogear on Fri Sep 21, 2007 11:47 pm

Hey- nice Coool new avatar!

I can adjust the grind - but the grind thast the Cremina likes is at the finest end of the adjustment. finding them that work for you in the machine and appeal to the eye is a chase that Peacecup, Prof, Fullsack and Latte Jed will attest to ... it is a search. But most of this whole site is about the "search"

Good luck trading !
greg moore

Leverwright
LMWDP #067
User avatar
mogogear
 
Posts: 1476
Joined: Feb 20, 2006
Location: NEPDX

Postby Bushrod on Sun Sep 23, 2007 10:55 am

Ha, ha, I totally forgot to bid on that one. At least I didn't drive the price up for you!



Psyd wrote:I just picked up this 435:
<image>
and could use any advice as well. It was sold as 'looks like it probably would work, needs some cleaning', so I'm figuring on talking it apart and refurbishing it as much as I can.
Rich A

LMWDP #131
User avatar
Bushrod
 
Posts: 289
Joined: Feb 21, 2007
Location: Alexandria, VA

Postby Psyd on Tue Sep 25, 2007 4:44 pm

Bushrod wrote:Ha, ha, I totally forgot to bid on that one. At least I didn't drive the price up for you!


Thanks! I did get it, and just cleaned it up and haven't tried making any espresso from the test grounds yet. It seems that the lil ding in the cover may be more of a problem than it initially appeared. It seems as if there is no mechanism to keep the burrs from one another, only an adjustment to push them toward one another, so that at the end of the grind (when empty) the two burr faces come into contact with one another a bit. And they don't do it all 360 degrees, either, but only at the point where the handle is at perihelion, when I'm putting most pressure on it. Sorta seems off-center a bit.
Anyone have any experience or hints at 're-aligning' the upper shaft?
Espresso Sniper
One Shot, One Kill

LMWDP #175
User avatar
Psyd
 
Posts: 2077
Joined: Feb 21, 2006
Location: Tucson, Arizona

Postby mogogear on Tue Sep 25, 2007 6:06 pm

Psyd wrote:Anyone have any experience or hints at 're-aligning' the upper shaft?


There is a prayer candle you can buy..... it comes with a hammer though :wink:
greg moore

Leverwright
LMWDP #067
User avatar
mogogear
 
Posts: 1476
Joined: Feb 20, 2006
Location: NEPDX
prima-coffee.com: coffee & espresso equipment and accessories
prima-coffee.com: coffee & espresso equipment and accessories

PreviousNext

Return to Grinders