This set of graphite brushes is designed specifically for high-speed engines of professional polishing machines of the series PE 14. FLEX brushes are distinguished by a special graphite composition, which ensures ideal conductivity and minimal wear on the armature copper commutator.

Key features of the original brushes:

  • Auto-stop function: When the graphite wears down to a critical level, a special built-in spring shoots off the contact. This instantly stops the machine, preventing damage (sparking and burning) to the commutator lamellas.

  • Ideal lapping: The geometry of the brushes exactly matches the guides of the brush holder, which eliminates their distortion and vibration at high speeds.

  • High resource: Special additives in the graphite composition allow the brushes to withstand the intense heating cycles characteristic of abrasive polishing.

  • Simple replacement: The service covers on the body of the PE 14 models allow the master to replace the brushes himself in 5 minutes, without disassembling the entire machine.

Parameter Meaning
Material High quality graphite
Quantity per package 2 pcs. (set for one car)
Protection function Automatic shutdown when worn out
Article FLEX Usually matches the code 391.565
Compatibility PE 14-2 150, PE 14-3 125, L 1503 VR