I.Anti-theft door lock cylinderComprehensive range of products
1、European-style lock: This type of lock is widely used and found in various lock products, such as door locks and fire-resistant locks. The lock size can be customized according to the door thickness, with lengths ranging from 40mm to 160mm.
2、American Thread Lock: This type of lock uses high-quality door locks, which are of good quality and high security. The usage is relatively small.
3、Fire-resistant lock core: The fire-resistant lock core is used in fire doors and can withstand temperatures up to 975°C for 90 minutes, making it a special lock core that is mandatory for national implementation. Typical dimensions are 30mm x 32mm.
II.Anti-theft door lock cylinderWhat are the different types?
Anti-theft door locks can also be classified according to their anti-theft safety levels, which are divided into A, B, and C grades:
Grade A lock core: The key is either flat or crescent-shaped, with one or both sides having a row of recessed key slots or four sides with protruding key slots in a cross shape. It prevents forced opening for ≥1 minute, forced drilling for ≥10 minutes, forced sawing for ≥5 minutes, forced prying for ≥10 minutes, forced pulling for ≥10 minutes, and forced impact for ≥10 minutes.
Grade B lock: The key is either flat or crescent-shaped, with two rows of recessed key slots or cylindrical, multi-point recessed keyholes on one or both sides. It provides a minimum security rating of: ≥5 minutes against picking, ≥15 minutes against drilling, ≥5 minutes against sawing, ≥15 minutes against prying, ≥15 minutes against pulling, and ≥15 minutes against impact.
Class C lock core: The key is a flat type, with two rows of concave grooves and S-shaped key slots on one or both sides, or inner and outer double snake-shaped key slots. It prevents technical opening for ≥10 minutes, drilling for ≥30 minutes, sawing for ≥30 minutes, prying for ≥30 minutes, pulling for ≥30 minutes, and impact for ≥30 minutes.