types-functions

Double Key Euro Cylinders with Independent Clutches for Prison Sally Ports

Engineering Overview: Engineering guide on double Euro cylinders with isolated dual clutches preventing simultaneous key interference in detention sally ports.

Technical & Engineering Specifications

Material Case-Hardened Sintered Steel Cam
Standard ASTM F1577 Detention Hardware
Operation Zero Opposing Key Back-Drive
Cylinder Type Isolated Dual-Clutch Euro Double Cylinder

Sally Port Interlocking Protocols

In correctional facilities, two officers on opposite sides of a security gate must not interfere with each others key operation.

Dual Independent Clutches

  • Isolated Rotation: Turning the exterior key drives the central cam without rotating or binding the key inserted on the interior side.

Frequently Asked Engineering & Selection Questions

Q1: What is the primary application of this cylinder?

Engineering guide on double Euro cylinders with isolated dual clutches preventing simultaneous key interference in detention sally ports.