GB 21556-2008General safety technique requirnent of locks (English PDF)

4.1 Padlock marbles

4.1.1 Key spend a different number of teeth should be consistent with Table 1.

4.1.2 Mutual opening rate should be consistent with Table 1.

4.1.3 Anti-lock structure allocated safety device shall comply with the provisions in Table 1. Table

1 Key flowers and different numbers of teeth mutual opening rate Product Specifications/mm 30 35 40 45 50 60

75 Tooth number of different keys/species >= 300 1500 1800 8000 15000 18000 Mutual opening rate /% <= 0.345 0.204 0.163

0.122 Anti-lock structure allocated safety device/item >= 1

4.1.4 Shackle tensile strength should meet the provisions of Table 2. Table

4.1.5 Specifications of not less than 35mm anti-lock press

5.1.5 Test tap open, the lock can not be opened.

4.1.6 fall from a height of 1.8m locks still work, with no broken shackle and lock body cracking.

4.1.7 life should be shown in Table 3. Table 3 locks life Product Specifications/mm 30 35 40 45 50 60

75 Frequency/time >= 7000 9000

4.2 marble furniture locks

4.2.1 Key spend a different number of teeth should be consistent with Table 4.

4.2.2 Mutual opening rate should be consistent with Table 4. Table

4 Key flowers and different numbers of teeth mutual opening rate Lock head diameter/mm < 20 >=

20 Key Tooth/month 4545 Tooth number of different keys/species >= 200 750 500 2500 Mutual opening rate /% <= 0.575 0.612 0.327 0.245

4.2.3 lock structure should have at least one anti-dial safety device.

4.2.4 latch extension of not less than 6mm.

4.2.5 lock is fixedly connected static tension. lock diameter not less than 20mm, bear after 200N, no loose; lock diameter of not more than 20mm, After the bear 140N, no loose.

4.2.6 fixed connection torque lock. lock diameter not less than 20mm, bear 2.60N · m after, no loose; the lock is not greater than the diameter 20mm, after bear 1.80N · m, without loosening.

4.2.7 Cylinder toggle subjecting after 0.70N · m of torque, can still be used normally.

4.5 Mortise locks

4.5.1 Key spend a different number of teeth should be consistent with the provisions in Table 10.

4.5.2 Mutual opening rate shall comply with the provisions in Table 10. Table

10 Number of different keys Tooth and mutual opening rate Project Name Single-row multi-row marbles marbles Tooth number of different keys/species >= 6000 50000 Mutual opening rate /% <= 0.204 0.050

4.5.3 lock structure should have at least one anti-dial safety device.

4.5.4 extends the length of the bolt should be consistent with the provisions of Table 11. Table 11 extends the length of the bolt project name Double tongue Side oblique tongue tongue, knuckle Double tongue (aluminum, steel doors) double tongue (steel door) single tongue Extended length/mm >= 11 12.5 10 9 12 NOTE. Install the center distance is not more than 18mm, tongue protruding length not less than 8mm.

4.5.5 the tongue withstand 1000N axial static load, the still normal use.

4.5.6 the tongue withstand 1500N static lateral after still normal use.

4.5.7 knuckle after the bear 800N static tension, it can still be used normally.

4.5.8 oblique tongue withstand 1000N static lateral after still normal use.

4.5.9 lock with the lock body screwed screwed smoothly, when the lock is screwed into the lock body to withstand 500N static tension when the thread does not slip teeth.

4.5.10 Handle after withstand 5N · m of torque, can still be used normally.

4.5.11 Handle withstand 1000N after radial static load, it can still be used normally.

4.5.12 Handle withstand 1000N axial static tension after still normal use.

4.5.13 the tongue, knuckle life of less than 50,000.

4.6 Blade mortise lock

4.6.1 each key of the lock tooth number of flowers should be less than 72 species (including different geometries).

4.6.2 mutual opening of not more than 0.051%.

4.6.3 factory, each box with no Tooth key.

4.6.4 extends the length of the bolt should be consistent with the provisions in Table 12. Table 12 extends the length of the bolt Project name of a file to open Second gear Open The first tranche of the second tranche Extended length/mm >= The tongue 12816 Oblique tongue 10

4.6.5 the tongue withstand 1000N axial static load, the still normal use.

4.6.6 the tongue withstand 1500N static lateral after still normal use.

4.6.7 oblique tongue withstand 1000N static lateral after, still normal use.

4.6.8 Handle after withstand 5N · m of torque, can still be used normally.

4.6.9 Handle withstand 1000N after radial static load, it can still be used normally.

4.6.10 Handle withstand 1000N axial static tension after still normal use.

4.6.11 the tongue life. 30,000 times less than a single open, double open no less than 20,000 times.

4.6.12 oblique tongue life no less than 70,000 times.

4.7 Ball locks

4.7.1 Key spend a different number of teeth should be consistent with the provisions of Table 13. Table 13 key units of different species spend several teeth Billiard ball lock lock blade Single-row multi-row marbles marbles have no differential differential >=6000 >=100000 >=500 >=6000

4.7.2 Mutual opening rate shall comply with the provisions in Table 14. Table mutual opening rate of 14% level Billiard ball lock lock blade Single-row multi-row marbles marbles have no differential differential A <=0.082 <=0.010 - <=

0.082 B <=0.204 <=0.020 <=0.326 <=0.204

4.7.3 extends the length of the bolt should meet the requirements given in Table 15. Table 15 projecting bolt length in millimeters Level spherical lock in lock Pull glove lock Side oblique tongue tongue A >=12 B >=11 >=25 >=25 >=11

4.7.4 Pinball lock lock structure should have at least one anti-dial safety device. Fixed lock bolt should have anti-saw safety device.

4.7.5 insured the tongue (ie Insurance tongue), tongue when pressed to the locked position, the latch extension of not less than 6.4mm, the insurance is not a small column projecting To 5.6mm.

4.7.6 Handle Table 16 (locked state and non-locked state) obedient, then counterclockwise torque test, can still be used normally. Handle Table

16 Nm of torque units level Locked state is not locked state Spherical handle curved handle spherical handle curved handle A >=17 >=20 >=14 >=17 B >=12 >=14 >=10 >=14

4.7.7 Handle static axial tension. A level after withstand 1400N, 1000N bear after class B, can still be used normally.

4.7.8 Handle radial static load. A class after withstand 1150N, grade B bear 800N later, still normal use.

4.7.9 static lateral tongue. A level in the ball lock withstand 2700N, grade B bear after 1500N, still normal use; fixed lock After the A level after withstand 1900N, B grade withstand 1400N, it can still be used normally. After

4.7.10 bolt insurance, axial static load. After locking in Class A ball bear 350N, grade B bear 300N, still normal use; fixed After locking in Class A bear 500N, B grade withstand 350N, it can still be used normally.

4.7.11 fixed lock knob to withstand 500N static tension after still normal use.

4.7.12 fixed locking screw to withstand 1500N static tension after still normal use.