Jump to content

Coffee machine


Recommended Posts

  • Replies 7.4k
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

would measuring current tamper not be better?

 

i did this, got 58mm on the head, but there is about 1-1.5mm on either side.

 

so i'm not 100% but i'm probably around 58.2-3 damn i need to double triple check

Link to comment
Share on other sites

would measuring current tamper not be better?

defeats the whole purpose of this exercise. they want a tighter fit  when tamping. That's why they are measuring their PF cup and looking for a custom made one with a pretty handle (that is adjustable as well).

Edited by Oxter
Link to comment
Share on other sites

Anyone here have a Rocket Espresso machine from their domestic range? Are they worth the money or should I be looking at something else. I would like to delve into the realm of making real coffee at some point.

Link to comment
Share on other sites

Guys how did you measure up?

i get 58.something but struggled to get exactly.

 

string then check with a ruler

I used a vernier gauge - could have used a bore guage but I dont have one that size
Link to comment
Share on other sites

might be a stupid question, are all baskets the same though? what if you use a variety?

anyone try measuring a puck?

where does one take the actual measurement?

Link to comment
Share on other sites

might be a stupid question, are all baskets the same though? what if you use a variety?

anyone try measuring a puck?

where does one take the actual measurement?

 

Not all baskets are the same, but if used in the same portafilter they will be similar enough to use the same tamper. 

Link to comment
Share on other sites

Right, so far it's three tampers.

 

Ken @ 58.4

V12 @ 58.5

Meezo @ To be confirmed

 

Just waiting for the blanks to arrive and will get cracking.

 

I will PM you as soon as they are ready for delivery.

Hi 

 

Just need to measure up accurately them I'll be in for  stainless

Link to comment
Share on other sites

Right, so far it's three tampers.

 

Ken @ 58.4

V12 @ 58.5

Meezo @ To be confirmed

 

Just waiting for the blanks to arrive and will get cracking.

 

I will PM you as soon as they are ready for delivery.

Sent you a PM with basket size 58.72
Link to comment
Share on other sites

Guys what tolerances are you guys working with? Just looking for some guidance on the optimum would be on a basket size of 58.72mm. Measured another basket and that came in at 58.92mm.

Link to comment
Share on other sites

Guys what tolerances are you guys working with? Just looking for some guidance on the optimum would be on a basket size of 58.72mm. Measured another basket and that came in at 58.92mm.

I was also in that range for the 2 baskets I measured - but I took a bit off to give me some leeway when ramping - I have used one that was too tight before and it was very difficult to insert straight - kept binding on the side walls
Link to comment
Share on other sites

Guys what tolerances are you guys working with? Just looking for some guidance on the optimum would be on a basket size of 58.72mm. Measured another basket and that came in at 58.92mm.

 

I'm working with VST 18g baskets. Using a vernier caliper, the inside diameter at the top is 58.7mm but it slopes slightly down towards the ridge, 58.6mm. In other words, the basket wall is not exactly vertical, which is the logical result of the basket being formed on a mandrel.

My current tamper is 58.1 and it leaves a tiny ridge of untamped coffee around the edge of a full (18g) basket once tamped. 58.4 is my best estimate of what will fit without binding, but exert pressure over the whole puck.  

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
Settings My Forum Content My Followed Content Forum Settings Ad Messages My Ads My Favourites My Saved Alerts My Pay Deals Help Logout