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Efficiency

Mixer

Use the Giesen mixer to blend your coffee blends smoothly and accurately. Because the mixer can be moved using the wheels, you can always place it in the location that suits you best. Simply load the beans through the top of the blender, and you can easily take out the blended coffee by using the release valve. 

  • Mix your coffee blends smoothly and accurately
  • Available in 150 and 300 KG capacities
  • Precise rotation speed adjustment options
Mengbak website 2.2.60
Giesen W6 series.

Up to 24 kg / h.

With a 6-kilo capacity per batch and up to 24 kilos per hour, Giesen W6 series roasters deliver efficiency and consistency. Perfectly balanced for professionals who demand both quality and volume.

The ultimate centerpiece for your coffee shop. Designed to perfection, it offers the flexibility of full-control manual roasting alongside the convenience of fully automatic roasting. Handcrafted in the Netherlands and shipped worldwide.

W6seriesRender
Strong and simple.

How does it work?

The operation of the mixer is simple; unload the beans you want to mix into the mixing container, start the mixer, select the desired rotation speed, and you’re done! Now run the mixer until your desired blend is achieved and discharge the coffee with the release valve.

Mengbak website 2.3.61
Blending made easy.

Available in two sizes

The mixer is available as both a 150 and a 300 kilogram variant. This way, you choose the mixer that suits your roast and quantities. All mixers are equipped with wheels for easy movement. The mixer is equipped with an emergency stop on all sides in case it is necessary to switch off the mixer immediately.
Mengbak website 2.1.59
Dimensions

Mixer 150 kg
1316 x 1316 x 1280 mm

Mixer 300 kg
1850 x 1850 x 1460 mm

Suitability

The mixer is suitable for the following roasters:

  • W1 series
  • W6 series
  • W15 series
  • W30 series
  • W45A Pro
  • W60A Pro
  • W140A Pro
The serious stuff.

Technical data.

If you need any further technical information that you can't find on this page, please contact us. We will be happy to help you!

Temperature control

Giesen roasters combine advanced temperature control with cutting-edge automation, ensuring consistency and ease in every roast. With features like automatic mode and burner percentage control, you have the tools to master your craft and achieve unparalleled results.

Airflow control

Giesen roasters feature advanced airflow control, allowing you to fine-tune the roasting environment to achieve your desired flavor profiles. By adjusting the underpressure settings, you can influence the heat transfer and development of your beans.

Drumspeed control Giesen roasters feature adjustable drum speed control, empowering you to perfect your roasting process. By modifying the drum's revolutions per minute (RPM), you can balance conductive and convective heat transfer, ensuring uniform bean development.
General specifications

Measurements
W6A - 1427 (L) x 723 (W) x 1705 (H)
W6E - 1410 (L) x 723 (W) x 1705 (H)
W6A Pro - 1623 (L) x 2414 (W) x 1944 (H)

Weights
W6A - 485 kg (roaster only)
W6E - 496 kg (roaster only)
W6A Pro - 600 kg (roaster only)

Minimum batch size
W6A - 3 kg
W6E - 3 kg
W6A Pro - 3,5 kg

Maximum batch size
W6A - 6 kg
W6E - 6 kg
W6A Pro - 7 kg

Sound level
W6A - 70 dB (A)
W6E - 70 dB (A)
W6A Pro - 70 dB (A)

Electrical specifications

Supply voltage
W6A - 230V AC (1L+N+PE)
W6E - 400 V AC (3L+N+PE)
W6A Pro - 230V AC (1L+N+PE)

External fusing
W6A - 1 x 16A
W6E - 3 x 32A
W6A Pro - 1 x 16A

Max. electrical power
W6A - 1,7 kW
W6E - 17 kW
W6A Pro - 2,5 kW
Keep in mind that this is the absolute maximum power consumption. Actual average usage will be much lower.

Ranges

Underpressure range
80 - 150 Pa (min. - max.)
Default value: 110 Pa

Drum speed range
36 - 51 Hz (min. - max.)
Default value: 46 Hz

Temperature setpoint range
100 - 250 °C (min. - max.)
Default value: 200 °C

 

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