Ich zitiere einfach mal von der Kontronikseite:
â?¢ PYRO 700-52 winded with 1.4mm diameter coil for remarkably less internal resistance (14mOhm instead of 24mOhm)
â?¢ Hand winded shaft with remarkable higher efficiency
â?¢ Free shaft length either 23.5mm or 38.5mm
â?¢ Hybrid Ceramic bearings
â?¢ Shaft laminated with Titanium-Aluminium Nitrit
â?¢ POWERJIVE 120+HV and PYRO 700 with individual name engraving
â?¢ Complete black appearance
Gruß, Johannes

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