Heavy Duty Oval Profile Cylinders with Dual Fixing Bolts for Detention Doors
Engineering Overview: Technical analysis of heavy-duty oval profile cylinders engineered for custodial institutions, psychiatric facilities, and detention cells.
Technical & Engineering Specifications
| Mounting | Dual M6 Hardened Steel Through-Bolts |
|---|---|
| Standard | ASTM F1577 Standard Test Methods for Detention Locks |
| Application | Prisons, Police Stations, Secure Psychiatric Wards |
| Pulling Resistance | > 30 kN (3 Tons Force) Axial Extraction |
Institutional Custodial Security
Correctional and detention facilities require heavy-duty mechanical cylinders that withstand extreme physical violence and tampering.
Dual High-Tensile Bolt Anchorage
- Solid Steel / Brass Body: Heavy oval profile envelope anchored via two M6 high-tensile through-bolts withstanding $>30\text{ kN}$ axial pulling.
- Tamper-Proof Keyway: Restricted paracentric keyway preventing insertion of foreign contraband or picking tools.
Frequently Asked Engineering & Selection Questions
Q1: Why are oval cylinders preferred in detention facilities?
They are anchored from behind with two heavy M6 steel bolts that resist over 30 kN of pulling and sledgehammer attacks.