keying-systems

Multiplex Keyway Broaching Profiles with Symmetrical Pass-Through Ribs

Engineering Overview: Technical guide on multi-profile multiplex key blank broaching, evaluating master pass-through flutes and departmental keyway isolation.

Technical & Engineering Specifications

Capacity Scales up to 50,000 unique doors
System Type Hierarchical Multiplex Keyway Family
Blade Material CuNi18Zn20 Nickel-Silver
Security Standard EN 1303:2015 Key Security Grade 6

Master Keyway Section Engineering

In large-scale facilities, Multiplex Keyway Families partition access by varying the lateral broaching profiles of the key blade:

  • Grand Master Key: Thinner milling grooves enter all subsidiary keyways.
  • Departmental Keys: Thicker ribs physically block entry into other departmental keyways.

Frequently Asked Engineering & Selection Questions

Q1: How does this keying system optimize facility access?

Technical guide on multi-profile multiplex key blank broaching, evaluating master pass-through flutes and departmental keyway isolation.