T/JSQA 180-2024 Keyhole door lock lock core

Scope

Scope: This document specifies the terms and definitions, classification and coding/composition, requirements, test methods, inspection rules and marking, packaging, transportation, and storage of cylinder locks for mortise and tenon doors. This document applies to cylinder locks used on various types of doors. Main technical content: 1. Security level: 1.1 Number of key teeth 1.2 Number of theoretical key teeth 1.3 Number of key teeth of different heights 1.4 Number of adjacent teeth of the same key 1.5 Key interchangeability rate 1.6 Lock head pin anti-picking safety device 2. Strength: 2.1 Length of the latch tongue 2.2 Knob torque 2.3 Axial static pull force of the knob 2.4 Static load of the button pressed externally in the locked state 2.5 Static load of the button pressed externally in the unlocked state 2.6 Cylinder torque 2.7 Key torque 3. Service life 4. Flexibility: 4.1 Start and stop torque of the key and knob 4.2 Insertion and extraction force of the key 5. Appearance quality: 5.1 Surface of exposed parts 5.2 Fitting clearance 5.3 Surface of exposed parts with coating 5.4 Surface of exposed parts without coating 5.5 Performance of organic coating 6. Corrosion resistance 7. Anti-destruction function: 7.1 Anti-drilling, anti-sawing, and anti-prying 7.2 Anti-chiseling

Development Information

Related Standards