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1Zpresso J-Max
An espresso hand grinder with a 48 mm coated burr fixed to the shaft and an external 90-click ring at 8.8 microns per click, later replaced in the line-up by the J-Ultra. The J Series page marks it Not Available.
Hand48 mm conical burrs
- Status
- Production status not published
- Also known as
- J-Max S
Record coverage 36%
7 sourced2 derived14 not published
Specification
Burrs
| Field | Value | Evidence |
|---|---|---|
| Burr geometryOEM: 48mm coated burr | Conical | Sourced1zpresso.coffee |
| Burr diameterOEM: 48mm coated burr | 48mm 1.9 in | Sourced1zpresso.coffee |
| Grind rangeOEM: designed for espresso | Espresso | Sourced1zpresso.coffee |
Dosing and adjustment
| Field | Value | Evidence |
|---|---|---|
| Type | Hand | Sourced1zpresso.coffee |
| Dosinghand grinder: manual crank | Manual | Derived1zpresso.coffee |
| Single dosinghand grinder: inherently single dose | Yes | Derived1zpresso.coffee |
| HopperOEM: 35-40 g | 40g 1.41 oz | Sourced1zpresso.coffee |
| Adjustment90 clicks per rotation, 8.8 microns per click | Stepped | Sourced1zpresso.coffee |
Dimensions
| Field | Value | Evidence |
|---|---|---|
| WeightOEM series table: 775 g | 0.78kg 1.7 lb | Sourced1zpresso.coffee |
Not published Burr material, Burr speed, Steps, Retention, Width, Depth, Height, Voltage, Power, Noise, Daily output, NSF listed, Made in, List price. No manufacturer page or sheet we can cite gives these; they are left empty rather than guessed.




