Regulation No. 54-00 Proposed Supplement 20

Name:Regulation No. 54-00 Proposed Supplement 20
Description:Tyres - Commercial Vehicles. Proposed Supplement 20 to the 00 Series.
Official Title:Proposal for Supplement 20 to Regulation No. 54 (Tyres for Commercial Vehicles and their Trailers).
Country:ECE - United Nations
Date of Issue:2015-04-10
Amendment Level:Original
Number of Pages:5
Information:Provisional Date of Entry into Force: January 20, 2016
Vehicle Types:Bus, Component, Heavy Truck, Light Truck, Trailer
Subject Categories:Drafts and Proposals (Historical)
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Keywords:

tyres, rim, diameter, width, vehicles, commercial, designation, table, light, measuring, high, radial, diagonal, flotation, code, section, tyre-size, normal, snow, outer, nominal, continued, paragraph, proposal, supplement, referred, amend, trailers, regulation, suffix, read, tyre

Text Extract:

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ECE/TRANS/WP.29/2015/66
PROPOSAL FOR SUPPLEMENT 20 TO
REGULATION NO. 54
(TYRES FOR COMMERCIAL VEHICLES AND THEIR TRAILERS)
ADOPTED AT THE 166 SESSION – JUNE 2015
PROVISIONAL DATE OF ENTRY INTO FORCE: JANUARY 20, 2016

Tyre-size
designation
Table B
Tyres for Light Commercial Vehicles (High Flotation Tyres)
Diagonal and Radial (Continued)
Measuring
rim width
code
Nominal rim
diameter d
(mm)
Outer diameter D (mm)
Normal
Snow
Section width
S (mm)
33x10.50R15LT 8.50 381 826 832 268
33x10.50R17LT 8.50 432 826 832 268
33x10.50R18LT 8.50 457 826 832 268
33x11.50R18LT 9.00 457 826 832 290
33x12.50-15LT 10.00 381 826 832 318
33x12.50R17LT 10.00 432 826 832 318
33x12.50R18LT 10.00 457 826 832 318
33x12.50R20LT 10.00 508 826 832 318
33x12.50R22LT 10.00 559 826 832 318
33x13.50R15LT 11.00 381 826 832 345
33x15.50R15LT 12.00 381 826 832 390
34x10.50R17LT 8.50 432 851 858 268
34x12.50R18LT 10.00 457 851 858 318
35x12.50-15LT 10.00 381 877 883 318
35x12.50R17LT 10.00 432 877 883 318
35x12.50R18LT 10.00 457 877 883 318
35x12.50R20LT 10.00 508 877 883 318
35x12.50R22LT 10.00 559 877 883 318
35x13.50R15LT 11.00 381 877 883 345
35x13.50R18LT 11.00 457 877 883 345
35x13.50R20LT 11.00 508 877 883 345
35x14.50R15LT 12.00 381 877 883 372
36x13.50R18LT 11.00 457 902 908 345
36x14.50R15LT 12.00 381 902 908 372
36x14.50R17LT 12.00 432 902 908 372

Tyre-size
designation
Table B
Tyres for Light Commercial Vehicles (High Flotation Tyres)
Diagonal and Radial (Continued)
Measuring
rim width
code
Nominal rim
diameter d
(mm)
Outer diameter D (mm)
Normal
Snow
Section width
S (mm)
40x13.50R17LT 11.00 432 1,004 1,010 345
40x13.50R20LT 11.00 508 1,004 1,010 345
40x14.50R17LT 12.00 432 1,004 1,010 372
40x14.50R18LT 12.00 457 1,004 1,010 372
40x14.50R20LT 12.00 508 1,004 1,010 372
40x15.50R20LT 12.00 508 1,004 1,010 390
40x15.50R22LT 12.00 559 1,004 1,010 390
40x15.50R24LT 12.00 610 1,004 1,010 390
42x14.50R17LT 12.00 432 1,055 1,061 372
42x14.50R20LT 12.00 508 1,055 1,061 372
8.00-16.5LT 6.00 419 720 730 203
8.75-16.5LT 6.75 419 748 759 222
9.50-16.5LT 6.75 419 776 787 241
10-16.5LT 8.25 419 762 773 264
12-16.5LT 9.75 419 818 831 307
30x9.50-16.5LT 7.50 419 750 761 240
31x10.50-16.5LT 8.25 419 775 787 266
33x12.50-16.5LT 9.75 419 826 838 315
35x12.50 R16.5LT 10.00 419 877 883 318
37x12.50-16.5LT 9.75 419 928 939 315
37x14.50-16.5LT 11.25 419 928 939 365
Tyres - Commercial Vehicles. Proposed Supplement 20 to the 00 Series.