T/ZJGS 07-2018 Ranji lock hung on crossbeam

Scope

Main Technical Content: 5.1 Flexibility 5.1.1 Locking Operation The padlock should be easy to unlock. The key torque M should not exceed 1N·m, and the crossbeam should be able to open. 5.1.2 Key Insertion and Extraction Force The key insertion and extraction force should not exceed 12N. 5.1.3 Crossbeam Closing Force The crossbeam should not close under a downward pressure of more than 90N. 5.2 Strength 5.2.1 Crossbeam Lateral Push Resistance Test according to 6.3.1. The crossbeam should withstand the push force F1 specified in Table 3 without opening. 5.2.2 Crossbeam Longitudinal Tensile Resistance Test according to 6.3.2. The crossbeam should withstand the tensile force F2 specified in Table 3 without opening. 5.2.3 Crossbeam Anti-Shear Resistance Test according to 6.3.3. The crossbeam should withstand the shear force F3 specified in Table 3 without being cut. 5.2.4 Impact Resistance Test according to 6.3.4. The padlock should withstand the impact force specified in Table 3 without opening. 5.2.5 Lock Cylinder Tensile Resistance Test according to 6.3.5. The lock cylinder pins and locking mechanisms should withstand the tensile force F4 specified in Table 3 without separating from the lock body. 5.2.6 Lock Body Anti-Drilling Test according to 6.3.6. The lock body should meet the anti-drilling time t1 specified in Table 3. 5.2.7 Crossbeam Anti-Sawing Test according to 6.3.7. The crossbeam should meet the anti-sawing time t2 specified in Table 3 without being cut. 5.2.8 Anti-Impact Opening Test according to 6.3.8. After the specified number of impacts, the lock should not open. 5.2.9 Drop Resistance The lock should still function normally after a drop from a height of 1.8m, with no crossbeam or lock body fractures. 5.3 Security 5.3.1 Key Differences The number of key teeth should comply with Table 3. 5.3.2 Key Interchangeability The key interchangeability rate should comply with Table 3. 5.3.3 Anti-pick

Development Information

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