Machine

Cafelat Robot accessories: tamper size and basket fit

The Robot's nominal 58 mm basket measures 57.8 mm inside and 60 mm deep. Cafelat's leveling tamper is about 57.4 mm, so standard 58 mm tampers are too wide.

Short answer

Cafelat calls the Robot's baskets 58 mm, but its Professional basket measures 57.8 mm inside and 60 mm deep. Cafelat's own leveling tamper is about 57.4 mm. A standard 58 or 58.5 mm tamper is wider than the basket, and no maker source gives puck screen or funnel sizes, so treat 58 mm listings with caution.

Key facts

Portafilter
Nominal 58 mm (57.8 mm inside)[1][2]Cafelat calls them '58mm filter baskets', the same size as professional semi-automatic machines; the Professional basket measures 57.8 mm inside and 60 mm deep.
Tamper size
About 57.4 mm (Cafelat)[3]Cafelat's Robot leveling tamper, made in stainless steel, aluminum and POM.
Puck screen size
Not confirmedNo maker source we checked gives a screen size, and Normcore's guide has no Cafelat rows.
Dosing funnel
Not confirmedNo maker source we checked gives a funnel size for the Robot.

Watch out for

  • '58 mm' is a nominal size here: a 58 or 58.5 mm tamper is wider than the 57.8 mm basket.
  • At 60 mm deep, the basket is much deeper than IMS's 58 mm-class B70 baskets, which run from 22.5 to 28.5 mm high.

Cafelat suggests aiming for 6-7 bar at first, which it measured on traditional lever machines, and gives a 16 g dose yielding a 32 g drink (2:1) as an example; the ratio calculator works out other doses. None of the products in our catalog is sized for the Robot, so this page lists none.

Questions

What size tamper fits the Cafelat Robot?

Cafelat's own Robot leveling tamper is about 57.4 mm, for a Professional basket that measures 57.8 mm inside. A standard 58 or 58.5 mm tamper is wider than the basket.[3][1]

Are Cafelat Robot baskets really 58 mm?

Cafelat calls them 58mm filter baskets, the same size as professional semi-automatic machines, but the Professional basket measures 57.8 mm inside and is 60 mm deep. Treat 58 mm as a nominal size.[2][1]

What pressure and ratio does Cafelat suggest for the Robot?

Cafelat suggests initially aiming for 6-7 bar, which it measured on traditional lever machines, and gives a 16 g dose yielding a 32 g drink (2:1) as an example.[2]

Sources

  1. Professional Basket · Cafelat · Cafelat Robot Professional basket: 57.8 mm inner diameter, 60 mm high. · checked 2026-10-06
  2. Robot Specification · Cafelat · Cafelat Robot specification: nominal 58 mm baskets, suggested 6-7 bar starting pressure, 16 g to 32 g example ratio, one-piece stainless tamper. · checked 2026-10-06
  3. Levelling Tamper · Cafelat · Cafelat Robot leveling tamper: approx. 57.4 mm; stainless steel, aluminum and POM. · checked 2026-10-06
  4. IMS Rounded Corner - B70 Filter Baskets · IMS Filtri · IMS B70 rounded-corner basket family: heights 22.5 to 28.5 mm with dose ranges by roast, tamper 58/58.4 mm, 641 holes, perforated area 49 mm. · checked 2026-10-06

Next review due 2027-01-06.