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1、Australian Design Rule 23/00 Passenger Car Tyres Amendment 1 1 Vehicle Standard (Australian Design Rule 23/00 Passenger Car Tyres) 2006 Amendment 1 I, JAMES ERIC LLOYD, Minister for Local Government, Territories and Roads, determine this vehicle standard under subsection 7 (1) of the Motor Vehicle S
2、tandards Act 1989. Dated 5 December 2006 SIGNED James Eric Lloyd Minister for Local Government, Territories and Roads Federal Register of Legislative Instruments F2006L04071 Australian Design Rule 23/00 Passenger Car Tyres Amendment 1 2 CONTENTS 1. LEGISLATIVE PROVISIONS 3 2. AMENDMENT OF VEHICLE ST
3、ANDARD. 3 SCHEDULE 1 4 Federal Register of Legislative Instruments F2006L04071 Australian Design Rule 23/00 Passenger Car Tyres Amendment 1 3 1. LEGISLATIVE PROVISIONS 1.1. Name of Legislative Instrument 1.1.1. This instrument is the Vehicle Standard (Australian Design Rule 23/00 Passenger Car Tyres
4、) 2006 Amendment 1. 1.2. Commencement 1.2.1. This instrument commences on the day after it is registered. 2. AMENDMENT OF VEHICLE STANDARD 2.1. The changes specified in Schedule 1 amend Vehicle Standard (Australian Design Rule 23/00 Passenger Car Tyres) 2006. Federal Register of Legislative Instrume
5、nts F2006L04071 Australian Design Rule 23/00 Passenger Car Tyres Amendment 1 4 SCHEDULE 1 1 Purpose and Scope, replace “mots” with “motor”. Federal Register of Legislative Instruments F2006L04071 Australian Design Rule 23/00 Passenger Car Tyres 1 Vehicle Standard (Australian Design Rule 23/00 Passen
6、ger Car Tyres) 2006 I, JAMES ERIC LLOYD, Minister for Local Government, Territories and Roads, determine this vehicle standard under subsection 7 (1) of the Motor Vehicle Standards Act 1989. Dated 10 August 2006 SIGNED James Eric Lloyd Minister for Local Government, Territories and Roads Federal Reg
7、ister of Legislative Instruments F2006L02742 Australian Design Rule 23/00 Passenger Car Tyres 2 CONTENTS 23.0. LEGISLATIVE PROVISIONS 3 PURPOSE AND SCOPE . 3 APPLICABILITY 3 23.1. DEFINITIONS. 4 23.2. REQUIREMENTS. 6 23.3. TEST PROCEDURES . 8 23.4. ALTERNATIVE STANDARDS. 12 Federal Register of Legis
8、lative Instruments F2006L02742 Australian Design Rule 23/00 Passenger Car Tyres 3 23.0. LEGISLATIVE PROVISIONS 23.0.1. NAME OF STANDARD 23.0.1.1. This Standard is the Vehicle Standard (Australian Design Rule 23/00 Passenger Car Tyres) 2006. 23.0.1.2. This Standard may also be cited as Australian Des
9、ign Rule 23/00 Passenger Car Tyres. 23.0.2. COMMENCEMENT 23.0.2.1. This Standard commences on the day after it is registered. 23.0.3. REPEAL 23.0.3.1. This Standard repeals each vehicle standard with the name Australian Design Rule 23/00 Passenger Car Tyres that is: (a) made under section 7 of the M
10、otor Vehicle Standards Act 1989; and (b) in force at the commencement of this Standard. 23.0.3.2. This Standard also repeals each instrument made under section 7 of the Motor Vehicle Standards Act 1989 that creates a vehicle standard with the name Australian Design Rule 23/00 Passenger Car Tyres, if
11、 there are no other vehicle standards created by that instrument, or amendments to vehicle standards made by that instrument, that are still in force at the commencement of this Standard. PURPOSE AND SCOPE This Australian Design Rule (ADR) is part of the Australian mots vehicle standards system and
12、is a national standard for the purposes of the Motor Vehicle Standards Act 1989. The function of this Australian Design Rule is to specify requirements of strength, construction and standard pressure/load relationships for passenger car tyres of particular size designations. APPLICABILITY This ADR a
13、pplies to tyres fitted to vehicles as set out in the table hereunder. All vehicles specified below, except for vehicles of category other than passenger car (MA) which have tyres labelled as suitable for light trucks by the designation LT. or similar, shall be fitted with tyres complying with the re
14、levant requirements of this Rule. Federal Register of Legislative Instruments F2006L02742 Australian Design Rule 23/00 Passenger Car Tyres 4 Vehicle Category ADR Category Code * UNECE Category Code * Manufactured on or After Acceptable Prior Rules Moped 2 wheels LA L1 Not Applicable Moped 3 wheels L
15、B L2 Not Applicable Motor cycle LC L3 Not Applicable Motor cycle and sidecar LD L4 Not Applicable Motor tricycle LE L5 Not Applicable Passenger car MA M1 1 July 1988 Nil Forward-control passenger vehicle MB M1 1 July 1988 Nil Off-road passenger vehicle MC M1 1 July 1988 Nil Light omnibus MD M2 up to
16、 3.5 tonnes GVM and up to 12 seats MD1 1 July 1988 Nil up to 3.5 tonnes GVM and more than 12 seats MD2 Not Applicable over 3.5 tonnes and up to 4.5 tonnes GVM MD3 Not Applicable over 4.5 tonnes and up to 5 tonnes GVM MD4 Not Applicable Heavy omnibus ME M3 Not Applicable Light goods vehicle NA N1 Not
17、 Applicable Medium goods vehicle NB N2 over 3.5 tonnes up to 4.5 tonnes GVM NB1 Not Applicable over 4.5 tonnes up to 12 tonnes GVM NB2 Not Applicable Heavy goods vehicle NC N3 Not Applicable Very light trailer TA O1 Not Applicable Light trailer TB O2 Not Applicable Medium trailer TC O3 Not Applicabl
18、e Heavy trailer TD O4 Not Applicable 23.1. DEFINITIONS 23.1.1. Refer to Vehicle Standard (Australian Design Rule Definitions and Vehicle Categories) 2005. 23.1.2. Asymmetrical Tyre - a tyre which, through Tread pattern or construction, is requited to be fitted to a vehicle such that one particular S
19、idewall faces outwards. 23.1.3. Bead - that part of the tyre usually made of steel wires, wrapped or reinforced by Ply Cords, that is shaped to fit the Rims * The category code may also be in the format L 1, LA etc. Federal Register of Legislative Instruments F2006L02742 Australian Design Rule 23/00
20、 Passenger Car Tyres 5 23.1.4. Bead Separation - a breakdown of bond between components in the Bead area. 23.1.5. Belt - a layer or layers of Cord or other reinforcement under the Tread to stiffen the tyre structure. 23.1.6. Belt Separation - a parting of rubber compound between Belt layers or betwe
21、en Belts and Plies. 23.1.7. Chunking - the breaking away of pieces of the Tread 23.1.8. Cord Separation Cord parting away from adjacent rubber compounds. 23.1.9. Measuring Rim - any Rim with a width as specified for the design or measuring rim for a particular tyre size designation, and with the Bea
22、d seat and flange dimensions for that Rim, as shown in one or more of the following documents or in case of obsolete sizes no longer listed, in any edition of the following documents prior to the dates listed 23.1.9.1. the Tyre and Rim Standards Manual of the Tyre and Rim Association of Australia, 1
23、985 Edition: 23.1.9.2. the 1985 Tyre and Rim Association Inc. Year Book 23.1.9.3. the Japan Automobile Tyre Manufacturers Association Year Book 1986 Edition 23.1.9.4. the Japanese Industrial Standards (JIS - D4202) dated 1977 Dimension of Tyres, and (JIS - D4218) dated 1981 Contours of Rims. 23.1.9.
24、5. the European Tyre and Rim Technical Organisation (ETRTO) Data Book dated 1986. 23.1.10. Overall Tyre Width - the linear distance between the exteriors of the Sidewalls of an inflated tyre, including elevations due to labelling, decorations, or protective bands or rib. 23.1.11. Ply Separator - a p
25、arting of rubber compound between adjacent Plies. 23.1.12. Section Width - the linear distance between the exteriors of the Sidewalls of an inflated tyre, excluding elevations due to labelling, decoration, or protective bands. 23.1.13. Service Description - the combination of Load Index and Speed Ca
26、tegory symbol. 23.1.14. Sidewall - that portion of a tyre between the Tread and the Bead. 23.1.15. Size Factor - the sum of the Section Width and the outer diameter of a tyre determined on the Measuring Rim. 23.1.16. Specified Design Section Width - the width specified in the Nominated Standard for
27、a new tyre of that size designation and type when inflated on its Measuring Rim. 23.1.17. Test Rim - any Rim conforming to the dimensions of the Measuring Rim for the particular tyre size designation and type. 23.1.18. Test Wheel Speed - the peripheral speed of the steel test wheel Federal Register
28、of Legislative Instruments F2006L02742 Australian Design Rule 23/00 Passenger Car Tyres 6 23.1.19. Tread Separation - pulling away of the Tread from the tyre Carcass. 23.1.20. Treadwear Indicator an indicator incorporated into the Tread of a tyre which gives visual indication when the Tread has worn
29、 down to leave a pie-determined minimum Groove depth. 23.1.21. Tyre Carcass Construction Symbol - relates to the type of Carcass construction used in the manufacture of the tyre, viz: D - Diagonal Ply B - Bias-Belted R - Radial Ply. 23.2. REQUIREMENTS 23.2.1. Size and Construction 23.2.1.1. The tyre
30、 manufacturer shall specify the Nominated Standard with which the tyre design complies in respect to Maximum Load Rating, inflated dimensions, design or Measuring Rim and alternative Rim fitments. 23.2.1.2. The Administrator may accept a tyre, Rim or tyre and Rim combination incorporated in a Nomina
31、ted Standard referred in Clause 23.1.16. 23.2.2. Performance Requirements 23.2.2.1. General Each new tyre shall conform to each of the following: 23.2.2.1.1. It shall meet the requirements specified in arm 23.2.2.2 for its size designation, type, Maximum Load Rating, Speed Category or Service Descri
32、ption. 23.2.2.1.2. It shall incorporate at least 4 Treadwear Indicators approximately equally spaced, each of which provides for a visual indication when the Tread in the vicinity of the indicator has a Groove depth of 1.60 + 0.40,- 0.25 mm. 23.2.2.2. Test requirements 23.2.2.2.1. Test sample select
33、ion Three new tyres having identical characteristics when described according to requirements of Clause 23.2.3 shall comprise a test sample: 23.2.2.2.1.1. one tyre shall be used for physical dimensions, resistance to Bead unseating, and strength, in sequence; 23.2.2.2.1.2. a second tyre shall be use
34、d for tyre endurance; and 23.2.2.2.1.3. a third tyre for high speed performance 23.2.2.2.2. In the tests, pressures shall be established within 10 kPa or one psi (as appropriate) of the values specified for each test 23.2.2.2.3. Physical dimensions requirements Each tyre shall conform to each of the
35、 following when measured in Federal Register of Legislative Instruments F2006L02742 Australian Design Rule 23/00 Passenger Car Tyres 7 accordance with Clause 23.3.1: 23.2.2.2.3.1. its actual Section Width and Overall Tyre Width shall not exceed by more than 7 percent the Section Width specified in t
36、he Nominated Standard for its size designation and type. 23.2.2.2.3.2. its Size Factor shall be at least as large as the minimum Size Factor specified in the Nominated Standard for its size designation and type. If the Nominated Standard does not specify a minimum Size Factor, this shall be calculat
37、ed as: Minimum Size Factor = 0.97 (SW + 2SH) + DR where: SW = specified Section Width # SH = 1/2 of (specified outer diameter nominal rim diameter) DR = nominal Rim diameter 23.2.2.2.4. Resistance to Bead unseating requirements (for tubeless tyres only) When tested in accordance with Clause 23.3.2 t
38、he applied force required to unseat the tyre Bead at the point of contact shall not be less than: 23.2.2.2.4.1. 6,670 N for tyres with a Specified Design Section Width of less than 6.3 inches, or 160 mm; 23.2.2.2.4.2. 8,890 N for tyres with a Specified Design Section Width of 6.3 inches or 160 mm or
39、 more but less than 8 inches or 205 mm; or 23.2.2.2.4.3. 11,120 N for tyres with a Specified Design Section Width of 8 inches or 205 mm or more. 23.2.2.2.5. Tyre strength requirements Each tyre shall meet the requirements for minimum breaking energy specified in Table 3 when tested in accordance wit
40、h Clause 23.3.3. 23.2.2.2.6. Tyre endurance requirements After completion of the laboratory test wheel endurance test specified in Clause 23.3.4 no tyre shall have Tread Separation, Ply Separation, Cord Separation, Belt Separation or Bead Separation, Chunking, or Broken Cords. 23.2.2.2.7. High speed
41、 test requirements After completion of the high speed test specified in Clause 23.3.5 no tyre shall have Tread Separation, Ply Separation, Cord Separation, Belt Separation or Bead Separation, Chunking or Broken Cords. 23.2.3. Labelling Requirements. Each tyre shall be conspicuously labelled on both
42、Sidewalls in the case of symmetrical tyres and at least on the outer Sidewalls in the case of Asymmetrical Tyres with each of the following permanently moulded in letters and figures at least 3.8 mm high and depth at least 0.25 mm if below the background surface or 0.4 mm if above the background # a
43、s given in the Nominated Standard. Federal Register of Legislative Instruments F2006L02742 Australian Design Rule 23/00 Passenger Car Tyres 8 23.2.3.1. tyre size designation, which includes the Speed Category symbol as determined from Table 4 either within the size designation or adjacent to the siz
44、e designation as part of the Service Description, and Tyre Carcass Construction Symbol for Radial Ply Tyres or Bias-belted Tyres and optionally, in the case of Diagonal Ply; 23.2.3.2. the Maximum Load Rating for the tyre expressed in kilograms followed by the word “kilograms“ or the abbreviation kg
45、or the Maximum Load Rating for the tyre expressed in pounds followed by the word “pounds“ or the abbreviation “lbs” or the Load Index symbol (from Table 2) adjacent to the size designation as part of the Service Description. Tyres shall be labelled unambiguously in respect to Maximum Load Rating or
46、Load Index; 23.2.3.3. identification of manufacturer by: 23.2.3.3.1. Name; or 23.2.3.3.2. Brand Name and an Approved code mark; 23.2.3.4. the word “TUBELESS“ if applicable; 23.2.3.5. the word “RADIAL“ if applicable; 23.2.3.6. the words BIAS-BELTED if applicable; 23.2.3.7. a date code consisting of 3
47、 digit, the first 2 nominating the week of the year and the third digit the year of manufacture on at least one Sidewall of the tyre; and 23.2.3.8. in the case of Asymmetrical Tyres, a clear indication which side of the tyre is to face outwards when fitted to the vehicle. 23.3. TEST PROCEDURES 23.3.
48、1. Physical Dimensions Test 23.3.1.1. Determine tyres physical dimensions under uniform ambient conditions as follows. 23.3.1.1.1. Mount the tyre on a Test Rim and inflate it to the pressure specified for measurement in the Nominated Standard. 23.3.1.1.2. If no pressure is specified for measurement, mount the tyre on a Test Rim and inflate it to the pressure designated for its Maximum Load Rating in the Nominated Standard reduced by 60 kPa (or 8 psi as appropriate). 23.3.1.2. Condition it at ambient room temperature for at least 24 hours. 23.3.1.3. Readjust pressure to th