security-mechanisms

Magnetic Pin Tumblers: Repulsion/Attraction Triggering in High-Security Cylinders

Engineering Overview: Technical overview of neodymium magnetic pin tumblers, detailing contactless magnetic repulsion and physical pick tool immunity.

Technical & Engineering Specifications

Mechanism Contactless Magnetic Polarity Alignment
Magnet Type Permanent Neodymium (NdFeB N52 Magnets)
Key Security Cannot be decoded via optical key scanning
Pick Resistance 100% Immune to Mechanical Lock Picking & Bump Keys

Contactless Magnetic Locking

Magnetic Pin Tumblers eliminate direct mechanical contact between the key and internal locking pins, rendering physical pick tools completely ineffective.

Magnetic Repulsion Kinematics

  1. Neodymium Key Magnets: Permanent Neodymium (NdFeB) micro-magnets embedded in the key blade with specific north/south polarities.
  2. Floating Internal Pins: Internal magnetic pins inside the plug are pushed or pulled into alignment via magnetic repulsion rather than physical lifting.
  3. Pick Immunity: Because there is no mechanical keyway contact, tension wrenches and lock picks cannot feel or manipulate the magnetic pins.

Frequently Asked Engineering & Selection Questions

Q1: Can magnetic lock cylinders be picked with standard tools?

No. Magnetic pins require precise magnetic field polarities embedded in the key and cannot be manipulated by physical pick picks.