T/ZJGS 02-2018 Lock hardware technical specification Part 1: Lock core, key, tumblers, and blade

Scope

Scope: This standard specifies the terms, definitions, product classification, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage for padlock cylinders, keys, pins, and blades. This standard applies to padlock-type cylinders, keys, pins, and blades. Main technical content: 5.1 Technical parameters: Technical parameters shall comply with Table 1. Table 1 Serial No. Accessory Name Clause Item Symbol Unit Specification Parameter 1 S-slot and flat-slot pin cylinders Diameter ≥ d1 mm 30 (Grade 1) ≤ Specification < 35 (Grade 2) 7.88 35 (Grade 2) ≤ Specification < 45 8.38 50 ≤ Specification 10.38 25.1.2 Flat and atomic pin cylinders Diameter ≥ d1 mm 30 ≤ Specification < 45 9.88 50 ≤ Specification 11.88 35.1.3 Cross-slot pin cylinders Diameter ≥ d1 mm 30 ≤ Specification < 45 8.88 50 ≤ Specification 10.38 45.1.4 Pin cylinder shoulder diameter ≥ d2 mm 30 ≤ Specification d1 + 1 (continued) Serial No. Accessory Name Clause Item Symbol Unit Specification 5 Pin cylinder 5.1.5 S-slot and flat-slot pin cylinders Number of pin holes ≥ n 1 30 ≤ Specification < 45 550 ≤ Specification 66 5.1.6 Flat and atomic pin cylinders Number of pin holes ≥ n 1 30 ≤ Specification < 45 550 ≤ Specification 67 5.1.7 Cross-slot pin cylinders Number of pin holes ≥ n 1 30 ≤ Specification 118 5.1.8 Circular leaf pin cylinders Inner diameter ≥ d3 mm 30 ≤ Specification < 35 8.84 10 ≤ Specification 13.38 5.1.9 Radius leaf pin cylinders Outer diameter ≥ d4 mm 40 ≤ Specification < 45 12.38 50 ≤ Specification 13.38 5.1.10 Pin cylinder diameter accuracy (mm) 30 ≤ Specification –0.056 –0.114 15.1.11 Coaxiality accuracy of pins with shoulder ≤ M1 mm 30 ≤ Specification 0.082 5.1.12 Inner diameter accuracy of circular leaf pin cylinders (mm) 30

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