Thanks to Dr. Igor Gaspar, Mechanical Engineer, Faculty and Researcher at MATE (former SZIE) University in Budapest: Comments given:
From a (my) mechanical standpoint, this extruder is true art. highly recommended
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Thanks Aurora Lung, Danville, CA, USA, the Helios siblings, for the detailed comparison evaluation.
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64g Full metal 1:3 gear ratio Dual Real-time Drive.
Suitable for Filaments：
Carbon Fiber, PETG PEEK ABS PLA. TPU
Real-time transmission twice the output power.
Aluminum cnc manufacturing Shell
6 precision miniature bearings.
The weight: 64g
Direct drive, suitable for both left and right hands.

Direct drive Retraction setting:
Recommended speed 5-10mm/s distance: 0.5-2 mm

Official website For B2B
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