Contact for technical advice

For technical advice please contact our sales team at: 

Phone    +49 (0) 72 22 / 90 79 - 0
Fax        +49 (0) 72 22 / 8 12 74
info@probst-class.com

Nut mills and machines for nut grinding

Nut mills and machines for nut grinding

Probst & Class develops and manufactures both individual components and whole plants for nut grinding.

Every end product needs its own bespoke machine configuration.

Our strategy for perfect customisation: puclab.

Learn more

puclab – Pilot

Make an appointment for preliminary tests in our pilot plant.

We give you and your product as much time as needed. Together with your technicians/engineers, we determine the best possible configuration for your new PUC machine in our test lab and plan its integration into your process.

puclab – On-Site

Test a PUC mill in your plant or laboratory.

Talk to our technical support to define the requirements for your process and product. We then provide you with a suitable machine, free of charge, and offer support for your in-house trials.

puclab – Remote

Send us your raw materials for testing.

Based on your specifications and materials, we determine the best machine configuration for your end product in our technical centre. Using different grinder sets and settings, we can calculate within a few hours how your new PUC mill needs to be configured, without charge.

Contact our sales department

Still unsure about the best way to proceed?
Simply contact the sales team. We are happy to help you.

Probst & Class Colloid Mill

Probst & Class Colloid Mill EL

Selection of end products made from nuts with machines from Probst & Class

  • Peanut butter and peanut sauce
  • Brazil nut milk and Brazil nut butter
  • Coconut milk, coconut cream and coconut butter
  • Almond milk, almond butter and marzipan
  • Cashew butter, cashew milk and macadamia milk

The process steps in nut processing

  1. Drying the nuts: For dry grinding of nuts (without additional liquid), the moisture content of the nuts must remain below 2% in order to achieve suitable grinding results. Various processes such as roasting can be used for this. Flavours are also extracted in the process.
  2. Optional precomminution with the perforated disc mill: The PUC perforated disc mill is used for the comminution of nuts, a process step necessary for some nuts if the solid parts are too large for processing in the colloid mill.
  3. In this step, the raw materials (pre-crushed or in one piece) are processed into a paste-like mass in the colloid mill. In an annular gap between the stator and rotor, which can be infinitely adjusted by axial adjustment of the stator, the solids are ground and mixed with high precision according to requirements. Water or other liquids may be added to produce liquid products such as almond milk. The colloid mill guarantees fine and homogeneous distribution to achieve optimum liquid consistency.

Production process

Depending on the requirements, both processing and production can be carried out using the industrial mills and systems from Probst & Class in a batch process or continuous inline process. We are happy to advise you as to the advantages and disadvantages of the processes as well as plant integration. Please send us an enquiry for our puclab service.  

Probst & Class as a supplier to the food industry

Probst & Class mills have been used in state-of-the-art food processing for 80 years. Using a PUC, both small producers and large industrial groups manufacture high quality products from nuts. The high manufacturing quality of PUC machines usually guarantees a service life of several decades. The supply of spare and wear parts, even for very early models, guarantees a secure investment and low total cost of ownership.
 

Find your ideal machine, reliably and quickly 

In the almost 100-year history of Probst & Class, there is one constant: Practically every end product needs its own individual machine configuration!

Two special features of Probst & Class guarantee the highest satisfaction and loyalty of our customers: The simple convertibility of our machines and our approach to customisation. 

What has been part of our success for decades is now a strategy. We call this strategy puclab.

puclab is more than a development lab

  • System consulting: Holistic concepts for the construction of new systems and the conversion of systems to other products
  • Outsourced R&D for our customers' wet grinding, mixing and degassing processes
  • Preliminary trials to help decide on the optimal process
  • Further development of processes in case of changed specifications
  • Application database with test set-ups, test results and videos

puclab – Pilot

Make an appointment for preliminary tests in our pilot plant.

We give you and your product as much time as needed. Together with your technicians/engineers, we determine the best possible configuration for your new PUC machine in our test lab and plan its integration into your process.

puclab – On-Site

Test a PUC mill in your plant or laboratory.

Talk to our technical support to define the requirements for your process and product. We then provide you with a suitable machine, free of charge, and offer support for your in-house trials.

puclab – Remote

Send us your raw materials for testing.

Based on your specifications and materials, we determine the best machine configuration for your end product in our technical centre. Using different grinder sets and settings, we can calculate within a few hours how your new PUC mill needs to be configured, without charge.

Contact our sales department

Still unsure about the best way to proceed?
Simply contact the sales team. We are happy to help you.