NOTE 1 While the corresponding International Standard gives only terms and related diagrams, this Standard additionally provides the definitions to all the terms.

NOTE 2 The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 13203:2005 Chains, sprockets and accessories—List of equivalent terms (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.

NOTE 1 While the corresponding International Standard gives only terms and related drawings, this JIS standard additionally provides definitions to all the terms given.

NOTE 2 The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 13203 : 2005 Chains, sprockets and accessories – LIST of equivalent terms (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.

This Standard is applicable to the fluctuating tension type test of chains, made at room temperature with the force applied along the longitudinal axis of the chain.

This Standard also specifies procedures for statistic analyses of the test results, and gives formats and elements for presenting the results of fatigue tests and analyses.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 15654 : 2015 Fatigue test method for transmission precision roller chains and leaf chains (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.

NOTE 1 while the corresponding International Standard gives only terms and related drawings, this JIS standard additionally provides definitions to all the terms given.

NOTE 2 The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows I

SO 13203:2005 Chains, sprockets and accessories-List of equivalent terms (MOD)

An example of the chain and sprocket drive selection is shown in Annex A, the drive rating equations of chains Annex B, and the input power derivation equations Annex JA.

Owing to the wide variations in loading characteristics, environmental conditions and achieved maintenance, it is desirable that the supplier of the chains be consulted to ensure that the performance of the product meets the requirements specified both by the user and by this Standard.

NOTE The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 10823: 2004 Guidelines for the selection of roller chain drives (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.

The sheaves and clevises specified in the corresponding International Standard are described in Annex JD and Annex JE.

The AL series leaf chains not specified in the corresponding International Standard are specified in Annex JA, and the sheaves and clevises for them are described in Annex JB and Annex JC.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows:

ISO 4347: 2004 Leaf chains, clevises and sheaves-Dimensions, measuring forces and tensile strengths (MOD)

The symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/ lEC Guide 21-1.

The selection procedures and the chain ratings it describes provide for roller chain drives operating under specified conditions, as defined in clauses 9 and 10, with a life expectancy of approximately 15 000 h.

In addition, the example of chain drive selection and the power rating equations are shown in Annex A and Annex B, respectively.

Owing to the wide variations in loading characteristics, environmental conditions and achieved maintenance, it is desirable that the supplier of the chains and sprockets be consulted to ensure that the performance of the product meets the requirements specified both by the user and by this Standard.

NOTE: The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows:

ISO 10823: 2004 Guidelines for the selection of roller chain drives (IDT)

The symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/lEC Guide 21-1.

The sprockets and B system attachments of double-pitch precision roller chains are described in Annex JA and Annex JB for reference.

The nominal numbers of the A system double-pitch precision roller chains differ from those specified in the corresponding International Standard.

The comparison table on the nominal numbers of A system double-pitch precision roller chains between JIS and corresponding International Standard is described in Annex JC.

NOTE The International Standard corresponding to this Standard and the symbol of degree of correspondence are as follows.

ISO 1275: 2006 Double-pitch precision roller chains, attachments and associated chain sprockets for transmission and conveyors (MOD)

In addition, symbols which denote the degree of correspondence in the contents between the relevant International Standard and JIS are IDT (identical), MOD (modified), and NEQ (not equivalent) according to ISO/IEC Guide 21-1.