T/ZJGS 09-2019 Steel Hook Lock

Scope

Main technical content: Table 2 - Requirements for security performance Parameter Unit Test method Clause Test parameter Grade 5 6 7 8 9 10 4.3.1 Minimum effective number of teeth 5.4.2 n 300 1,000 2,500 5,000 10,000 20,000 4.3.2 Non-interchangeable keys on an effective interval N·m 5.4.3 M 11.5 1.5 1.5 1.5 4.3.3 Tensile strength of the lock cylinder and locking mechanism kN 5.4.4 F – 45 10 15 4.3.5 Tensile strength of the locking beam kN 5.4.6 F 235 15 30 70 100 4.3.6 Torsion resistance of the locking beam N·m 5.4.7 M 350 100 600 1,200 2,500 4.3.7 Anti-shearing of the locking beam kN 5.4.8 F 310 15 25 45 70 100 4.3.8 Low-temperature impact resistance of the lock body and locking beam ℃ gmm 5.4.9 Tmh – – – – 201 250 800 203 050 1,000 – 406 550 1,400 – 407 150 1,400 4.3.9 Resistance to drilling of the lock body and locking beam min 5.4.10 t1 – 248 4.3.11 Resistance to sawing of the lock body and locking beam min 5.4.12 100,000 15,000

Development Information

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