Standard
Track updates
AS 4145.4-2002
[Current]Specifies the general design criteria, performance requirements and procedures for testing padlocks for their resistance to physical attacks and corrosion under condition of low to high frequency usage.
Published: 24/04/2002
Pages: 37
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Application
1.3 Referenced documents
1.4 Definitions
1.5 Symbols
1.6 Classification
1.6.1 General
1.6.2 Physical security
1.6.3 Durability
1.6.4 Keying security
1.6.5 Corrosion resistance
2 Design requirements
2.1 Locking function
2.2 Dimensions terminology
2.3 Finish
2.4 Key security
2.4.1 Identification marks
2.4.2 Effective key differs (key-operated padlocks)
2.4.3 Effective combinations
3 Performance requirements
3.1 General
3.1.1 Applicable requirements and test sequence
3.1.2 Performance test samples
3.1.3 Lubrication
3.1.4 Corrosion resistance
3.1.5 Tolerances
3.2 Durability
3.2.1 Rating
3.2.2 Cyclic operations
3.2.2.1 General
3.2.2.2 Unlocking and releasing the non-spring-loaded shackle by key mechanism, returning it to the locked position and locking it by key mechanism
3.2.2.3 Unlocking and releasing the spring-loaded shackle by key mechanism, returning it to the locked position and locking it by key mechanism
3.2.2.4 Unlocking and releasing the non-spring-loaded shackle by key mechanism and returning it to the latched position
3.2.2.5 Unlocking and releasing the spring-loaded shackle by key mechanism and returning it to the latched position
3.2.2.6 Unlocking and releasing the non-spring-loaded shackle by combination key mechanism, returning it to the locked position and locking it by scramble key mechanism
3.2.2.7 Unlocking and releasing the spring-loaded shackle by combination mechanism, returning it to the locked position and locking it by scramble mechanism
3.2.2.8 Unlocking and releasing the non-spring-loaded shackle by combination mechanism and returning it to the latched position
3.2.2.9 Unlocking and releasing the spring-loaded shackle by combination mechanism and returning it to the latched position
3.3 Ease of operation—Torque to release shackle
3.4 Physical security (strength)
3.4.1 Resistance to force on cylinder plug or locking mechanism
3.4.2 Resistance to torque on cylinder plug or locking mechanism
3.4.3 Resistance to pulling of the shackle (and staple where applicable)
3.4.4 Resistance to twisting of shackle (and staple where applicable)
3.4.5 Resistance to cutting of shackle (and staple where applicable)
3.4.6 Resistance to impact on padlock body, shackle (and staple where applicable) at low temperature
3.4.7 Resistance to drilling of padlock body, shackle and staple
3.4.8 Resistance to sawing of padlock body and shackle (and staple where applicable)
3.5 Keying security
3.5.1 Number of effective key differs
3.5.2 Key removal
3.6 Combination security
3.6.1 Number of effective combinations
3.6.2 Manipulation
4 Marking
Appendix A
A1 Classification
A1.1 General
A1.2 Security
A1.3 Keying security
A1.4 Durability
A1.5 Corrosion resistance
A1.6 Example of a padlock classification
Appendix B
Appendix C
Appendix D
D1 Scope
D2 Application
D3 Apparatus
D3.1 Test equipment
D3.2 Test fixtures
D4 Sample preparation
D5 Cycle rate
D6 Procedure
D6.1 Unlocking and releasing the non-spring-loaded shackle by key mechanism, returning it to the locked position and locking it by key mechanism
D6.2 Unlocking and releasing the spring-loaded shackle by key mechanism, returning it to the locked position and locking it by key mechanism
D6.3 Unlocking and releasing the non-spring-loaded shackle by key mechanism and returning it to the latched position.
D6.4 Unlocking and releasing the spring-loaded shackle by key mechanism and returning it to the latched position
D6.5 Unlocking and releasing the non-spring-loaded shackle by combination mechanism, returning it to the locked position and locking it by scrambled mechanism
D6.6 Unlocking and releasing the spring-loaded shackle by combination mechanism, returning it to the locked position and locking it by scrambled mechanism
D6.7 Unlocking and releasing the non-spring-loaded shackle by combination mechanism and returning it to the latched position
D6.8 Unlocking and releasing the spring loaded shackle by combination mechanism and returning it to the latched position
D7 Test report
Appendix E
E1 Scope
E2 Application
E3 Apparatus
E4 Sample preparation
E5 Procedure
E5.1 Test for key insertion and withdrawal force
E5.2 Test for key torque to release the shackle
E5.2.1 Test operation of combination padlock by hand
E5.3 Test for force required to latch the shackle
E5.4 Test for corrosion
E6 Test report
Appendix F
F1 Scope
F2 Application
F2.1 General
F3 Quantity
F4 Test envirnoment
F5 Test tool materials
F6 Apparatus
F7 Manipulation
F7.1 General
F7.2 Manipulation procedure
F7.3 Cylinder security
F7.3.1 Accuracy test of cylinder (key-operated padlocks)
F7.4 Manipulation test for combination padlocks
F8 Procedures
F8.1 Resistance to pulling of cylinder plug or cylinder
F8.2 Torque resistance of cylinder plug
F8.3 Resistance to pulling of shackle (and staple where appropriate)
F8.4 Resistance to twisting of the shackle (and staple where appropriate)
F8.5 Resistance to cutting of shackle (and staple where applicable)
F8.5.1 Shackle and Staple
F8.5.2 Shackle accessibility check
F8.5.3 Staple accessibility check
F8.6 Resistance to impact at low temperature
F8.7 Drill resistance
F8.8 Sawing resistance
F9 Test report
Appendix G
Cited references in this standard
[Current]
Methods of test for metallic and related coatings, Method 3.1: Corrosion and related property tests — Neutral salt spray test (NSS test)
[Current]
Locksets and hardware for doors and windows, Part 1: Glossary of terms and rating system
[Current]
Locksets and hardware for doors and windows, Part 2: Mechanical locksets for doors and windows in buildings
Content history
DR 01115
AS 4145.4-2002 REC:2018