Oil press Oleo P 8 U

Cold Press · 230V · Made in Germany

Oil Press Oleo P 8 U – Compact Cold Press with 230V and Stepless Speed Control

The Oleo P 8 U is the flexible version of our compact entry-level machine: Featuring a 230V single-phase connection and an integrated frequency converter, the speed can be adjusted steplessly between 5 and 25 rpm – ensuring optimal results for a wide variety of oilseeds. Ideal for direct marketers, farmers, beekeepers, and hobby oil millers who want to press flexibly and without a three-phase power connection.


Oil Press Oleo P 8 U – Compact Cold Press Machine 230V with Frequency Converter, Made in Germany

Technical Specifications – Oleo P 8 U

Capacity (Seeds)
up to 8 kg/h*
Motor Power
0.37 kW
Speed
5–25 rpm (stepless)
Voltage
230V, 1-ph, 50 Hz
Dimensions (L×W×H)
500 × 350 × 660 mm
Weight
55 kg
Special Feature
Frequency Converter · Stepless Speed Control · 230V Household Outlet

The Oleo P 8 U in Detail – Cold Press for Flexible Applications

The Oil Press Oleo P 8 U is the universal version of the Oleo P 8 series, designed for anyone who wants to operate a professional cold press without a three-phase power connection. The “U” stands for Universal: Thanks to the integrated frequency converter and the 230V single-phase connection, the machine can be operated anywhere a standard household socket is available – in barns, farm shops, laboratories, or rental kitchens.

The built-in frequency converter allows for stepless speed regulation between 5 and 25 rpm. This is a decisive advantage over fixed-speed machines: Depending on the oilseed, moisture content, and desired residual oil content in the press cake, the optimal screw speed can be precisely adjusted. Slower speeds generate less frictional heat and protect heat-sensitive ingredients such as omega-3 fatty acids, polyphenols, and fat-soluble vitamins – particularly important when cold-pressing flaxseed, walnuts, hemp seeds, or milk thistle. Higher speeds increase throughput for more robust seeds like rapeseed or sunflower seeds.

With a weight of only 55 kg and compact dimensions of 500 × 350 × 660 mm, the Oleo P 8 U is handy enough to be moved or transported as needed – for example, for demonstrations at markets or trade fairs. Despite its compact design, it processes up to 8 kg of seeds per hour, making it suitable for anyone processing up to approximately 50 kg of seeds per week.

All components that come into contact with the product are made of food-grade materials. The machine is filled with food-grade lubricant at the factory and is ready for use immediately after unpacking – no complex setup or additional accessories required.


Scope of Delivery for the Oleo P 8 U

The Oleo P 8 U is delivered fully equipped and ready for immediate operation. The scope of delivery includes all components required for immediate pressing:

Machine & Mechanics

  • Oil Press Oleo P 8 U with stainless steel hopper
  • Standard screw / press spindle R6
  • Standard press cylinder / strainer
  • Standard cake breaker
  • Connecting nut and lock nut
  • Set of press nozzles Ø 5–16 mm
  • Food-grade lubricant (pre-filled)

Electronics & Control

  • Electric control cabinet with On/Off switch (0/1)
  • Frequency converter with stepless speed control (5–25 rpm)
  • Emergency stop switch
  • Power cable with CEKON plug
  • 230V Heating sleeve incl. Schuko plug

Tools & Accessories

  • 1× Nozzle wrench
  • 2× Hook wrenches
  • 1× Stainless steel oil drainage tray

All parts ready for immediate use – no additional accessories needed.


Why choose the Oleo P 8 U? Key Advantages

230V – Use it Anywhere

No three-phase power required. The P 8 U runs on any standard 230V household socket – perfect for barns, farm shops, labs, or mobile use.

Stepless Speed Control

The frequency converter allows precise adjustment of the screw speed for any oilseed. Optimal yield and maximum oil quality with minimal heat input.

Compact & Lightweight

At only 55 kg and a footprint of 500 × 350 mm, the P 8 U fits on any workbench and can be easily relocated or transported if needed.

Ready for Immediate Use

All components are delivered fully assembled and filled with food-grade lubricant. Unpack, plug in, and start pressing – no tedious setup required.

Made in Germany

All machines and spare parts are manufactured in Germany according to precise engineering designs. Long-term spare parts supply included – even years after purchase.

Easy Cleaning

The stainless steel hopper and all surfaces in contact with oil are easily accessible and quickly cleaned. Pure varietal production and fast seed changes are no problem.


Suitable Oilseeds for the Oleo P 8 U

The Oleo P 8 U processes a wide range of oilseeds. Thanks to the infinitely variable speed, the machine can be optimally adapted to the respective material – from hard, oil-rich seeds to soft, sensitive kernels:

Proven Oilseeds

  • Rapeseed – high oil content, ideal for running in the machine
  • Sunflower seeds – high yield, neutral taste
  • Flaxseed – rich in omega-3, low speed recommended
  • Pumpkin seeds – intense aroma, popular edible oil
  • Hemp seeds – valuable nutrient profile, sensitive to heat

Other Suitable Seeds

  • Walnuts – delicate aroma, heat-sensitive
  • Mustard seeds – pungent-spicy edible and industrial oil
  • Poppy seeds – delicate edible oil, lower yield
  • Milk thistle – medicinal and cosmetic applications
  • Grape seeds – high-quality cosmetic oil

Screw Recommendation

The included standard R6 screw is suitable for most common oilseeds. For optimal results, we recommend:


Oleo P 8 U vs. P 8 L – Which version is right for you?

The Oleo P 8 is available in two versions. The main difference lies in the connection and speed control:

Oleo P 8 U (this page)Oleo P 8 L
Voltage230V, 1-ph (Household)400V, 3-ph (Three-phase)
Speed5–25 rpm (steplessly adjustable)16 rpm (fixed)
Frequency ConverterYes, integratedNo
Motor Power0.37 kW0.37 kW
Weight55 kg55 kg
Ideal forFlexible use, various seeds, no three-phase power availableFixed location with three-phase power, constant seed variety

Recommendation: If you want to process different oilseeds or press without a three-phase connection, the P 8 U is the better choice. If you press only one type of seed at a fixed location with three-phase power, you can choose the P 8 L.


Spare Parts for the Oleo P 8 U – Available Long-term

All wearing parts for the Oleo P 8 U are permanently available from stock. After purchase, you are not dependent on imports or unknown delivery times:


Frequently Asked Questions about the Oleo P 8 U

Can I operate the Oleo P 8 U on a normal household socket?

Yes. The P 8 U is designed for 230V single-phase operation and can be used on any standard Schuko socket. A three-phase power connection (400V) is not required.

What is the difference between P 8 U and P 8 L?

The P 8 U operates on 230V and has an integrated frequency converter for stepless speed control (5–25 rpm). The P 8 L runs on 400V three-phase power at a fixed speed of 16 rpm. Otherwise, both machines are technically identical.

How fast can I press with the P 8 U?

The maximum capacity is up to 8 kg/h. Actual performance depends on the seed type, moisture content, set speed, and pressing temperature. For rapeseed, 6–8 kg/h is typically achieved; for oil-rich, soft seeds like walnuts, the capacity is slightly lower.

Which press spindle is right for my oilseed?

The included standard R6 screw is suitable for most common oilseeds.

How do I clean the Oleo P 8 U?

All components in contact with oil – screw, cylinder, press head, and hopper – can be quickly removed and cleaned. The included special tools make changing the screw and cylinder significantly easier. For a seed change, it is usually sufficient to run a small amount of the new seed through the machine.

Are spare parts available long-term?

Yes. Kambas OleoPress guarantees the permanent availability of all wearing parts – press spindles, cylinders, nozzles, and other accessories – even years after purchase. All parts are manufactured in Germany and are available from stock.

Do you also offer filter presses and bottling systems?

Yes. For the complete oil production chain, we offer matching Oleo F series filter presses (F 20, F 200, F 350, F 470) as well as bottling systems (AF3, AF4). This allows you to obtain everything from seed to finished bottle from a single source.


Matching Products for the Oleo P 8 U

Oleo P 8 L

The sister machine with 400V three-phase power and fixed speed (16 rpm) – for fixed locations with a three-phase connection.

Oleo P 10 U

The next performance level with IBG Monforts compatibility – for those looking to expand production or switch to Monforts-compatible machines.

Filter Press Oleo F 20

The perfect filter press for the P 8 U – for clear, naturally filtered oil directly after pressing.

Interested in the Oleo P 8 U? We offer personal consultations.

Individual advice · Fast delivery · Long-term spare parts supply · Made in Germany
Kambas OleoPress UG · Mönchengladbach · +49 2161 9173807 · info@oleopress.com