BRITISH STANDARD BS AU 50 1 5 4a 1994 ISO 10499 1 1991 Incorporating Amendment No 1 to BS AU 50 5 4 1994 (Renumbers the BS as BS AU 50 5 4a 1994) not published separately Tyres and wheels — Part 1 Tyr[.]
BRITISH STANDARD Tyres and wheels — Part 1: Tyres — Section 5: Industrial vehicle tyres — Subsection 5.4a Specification for solid tyres (metric series) for pneumatic tyre rims: Designation, dimensions and marking ICS 53 060; 83 60 99 BS AU 50-1-5.4a:1994 ISO 10499-1: 1991 Incorporating Amendment No to BS AU 50-5 4:1994 (Renumbers the BS as BS AU 50-5 4a:1994) not published separately BS AU 50-1-5.4a:1994 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Automobile Standards Policy Committee (AUE/-) to Technical Committee AUE/4, upon which the following bodies were represented: Agricultural Engineers’ Association Automobile Association British Industrial Truck Association British Pressure Gauge Manufacturers’ Association British Rubber Manufacturers’ Association Bus and Coach Council Department of Transport Freight Transport Association Institute of Road Transport Engineers (Inc) Motor Cycle Industry’s Association of Great Britain Ltd Motor Industry Research Association National Tyre Distributors’ Association Retread Manufacturers’ Association Road Haulage Association Ltd Society of Motor Manufacturers and Traders Ltd This British Standard, having been prepared under the direction of the Automobile Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on February 994 © BSI 04-1 999 The following BSI references relate to the work on this standard: Committee reference AUE/4 Draft for comment 90/76568 DC ISBN 580 22806 Amendments issued since publication Amd No Date Comments 0001 May 998 Indicated by a sideline in the margin BS AU 50-1-5.4a:1994 Contents Page Committees responsible Inside front cover National foreword ii Scope Normative references Definitions Tyre designations Marking Tyre dimensions Tyre size range Table — Nominal rim diameter code Table — Nominal rim width code Table — Recommended size range and dimensions for solid tyres for pneumatic tyre rims List of references © BSI 04-1 999 Inside back cover i BS AU 50-1-5.4a:1994 National foreword This Subsection of this Part of BS AU 50 has been prepared under the direction of the Automobile Standards Policy Committee and is identical with Industrial tyres and rims — Rubber solid tyres (metric series) for pneumatic tyre rims — Part 1: Designation, dimensions and marking, ISO 0499-1 : 991 including Amendment , published by the International Organization for Standardization (ISO) Other Parts of this standard are as follows: Part 2: Wheels and rims ; Part 3: Valves; — Part 4: Rim profiles and dimensions — — Cross-references International standard Corresponding British Standard ISO 3739-1 : 992 Tyres and wheels Tyres Section 5: Industrial vehicle tyres Subsection 2: 994 Specification for pneumatic tyres (metric series) on 5° tapered or flat base rims (designation, dimensions and marking) BS AU 50 Part The Technical Committee has reviewed the provisions of ISO 3877-4 and ISO 4223-2 to which normative reference is made in the text and has decided that they are acceptable for use in conj unction with this standard A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Compliance with a British Standard does not of itself confer immunity from legal obligations Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, pages to 4, an inside back cover and a back cover This standard has been updated (see copyright date) and may have had amendments incorporated This will be indicated in the amendment table on the inside front cover ii © BSI 04- 999 ISO 10499-1:1991 Scope 4.3 Nominal rim diameter code This International Standard specifies the main requirements, including designations, dimensions For tyres mounted on existing rims, the code shall be as given in Table Table — Nominal rim diameter code and markings, of the metric series of rubber solid tyres for pneumatic tyre rims primarily intended for industrial machines for use on prepared surfaces Rim contours fitting these tyres will be specified in Nominal rim diameter code Nominal rim diameter, mm 02 52 Normative references 203 The following standards contain provisions which, 229 10 254 12 305 15 381 a future part of ISO 3739 through reference in this text, constitute provisions of this International Standard At the time of publication, the editions indicated were valid All standards are subj ect to revision, and parties to agreements based on this International Standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below Members of IEC and ISO maintain registers of currently valid International Standards 1) Industrial tyres and rims — Part 1: Pneumatic tyres (metric series) on degrees tapered or flat base rims — Designation, dimensions and marking ISO 3877-4: 984, Tyres, valves and tubes — List of equivalent terms — Part 4: Solid tyres ISO 4223-2: 991 , Definitions of some terms used in the tyre industry — Part 2: Solid tyres ISO 0499-2: —, Industrial tyres and rims — Rubber solid tyres (metric series) for pneumatic tyre rims — Part 2: Load ratings (To be published) ISO 3739: — , Definitions For definitions of terms relating to solid tyres, see ISO 4223-2; equivalent terms are given in ISO 3877-4 D r 4.4 Nominal rim width code For tyres mounted on existing rims, the code shall be as given in Table Table — Nominal rim width code Nominal rim width code 25 0 Marking The marking concerning the dimensional and constructional characteristics shall consist of the four- part designation specified in clause The location of the marking of the rim width code Tyre designations The dimensional and constructional characteristics shall be indicated as follows: may be distinct but shall be in close proximity to the marking of the other dimensional characteristics The marking concerning the designation of the service description is specified in ISO 0499-2: — EXAMPLE 225/75 – 15/6.5 4.1 Nominal section width The characteristics of a tyre with the The nominal section width of the tyre shall be above markings would be as follows: indicated in millimetres, ending either in or 4.2 Nominal aspect ratio The nominal aspect ratio shall be expressed as a percentage and shall be a multiple of 225: nominal section width equal to 225 mm; 75: nominal aspect ratio equal to 75; 5: nominal rim diameter code, corresponding to 381 mm; 5: 1) nominal rim width code To be published © BSI 04-1 999 ISO 10499-1:1991 Tyre dimensions The specified dimensional data for solid tyres for pneumatic tyre rims are maximum dimensions and shall satisfy the requirements in 6.1 and 6.2 6.1 The tyre section width shall not exceed the values of design section width for pneumatic tyres of the same size designation as specified in ISO 3739- The effective tyre section width of the solid tyres may be substantially less than the specified design section width 6.2 The tyre section height shall not exceed the values of design section height for pneumatic tyres of the same size designation as specified in ISO 3739-1 The tyre overall diameter is the sum of the nominal rim diameter, D r plus twice the tyre section height Tyre size range The relevant size range for the recommended metric series of solid tyres for pneumatic tyre rims and their specified maximum dimensions are shown in Table © BSI 04- 999 ISO 10499-1:1991 Table — Recommended size range and dimensions for solid tyres for pneumatic tyre rims Nominal tyre Nominal rim Rim width section width diameter code code Maximum tyre section width mm mm Maximum overall diameter mm Nominal aspect ratio 85 % 80 % 75 % 70 % 65 % 00 98 272 262 252 242 232 110 25 112 290 278 268 256 246 25 25 23 31 302 290 278 264 40 4 41 340 326 31 298 284 60 4 56 374 358 342 326 31 80 80 408 390 372 354 336 200 95 442 422 402 382 362 00 98 322 31 302 292 282 110 25 112 340 328 31 306 296 25 25 23 364 352 340 328 31 40 41 390 376 362 348 334 60 56 424 408 392 376 360 80 80 458 440 422 404 386 200 95 492 472 452 432 41 00 98 373 363 353 343 333 110 25 112 391 379 369 357 347 25 25 23 41 403 391 379 365 40 41 441 427 41 399 385 60 56 475 459 443 427 41 1 80 80 509 491 473 455 437 200 95 543 523 503 483 463 225 228 585 563 541 51 495 25 25 23 441 429 41 405 391 40 41 467 453 439 425 41 1 60 56 501 485 469 453 437 80 80 535 51 499 481 463 200 95 569 549 529 509 489 225 228 61 589 567 545 521 60 10 56 526 51 494 478 462 80 10 80 560 542 524 506 488 200 10 93 594 574 554 534 51 225 10 228 636 61 592 570 546 250 10 246 680 654 630 604 580 280 10 283 730 702 674 646 61 60 12 56 577 561 545 529 51 80 12 80 61 593 575 557 539 200 12 95 645 625 605 585 565 225 12 228 687 665 643 621 597 250 12 246 731 705 681 655 631 280 12 283 781 753 725 697 669 31 12 308 841 809 777 747 71 60 15 56 653 637 621 605 589 80 15 80 687 669 651 633 61 200 15 95 721 701 681 661 641 225 15 228 763 741 71 697 673 250 15 246 807 781 757 731 707 280 15 283 857 829 801 773 745 31 15 308 91 885 853 823 791 355 15 0 357 985 949 91 879 843 © BSI 04-1 999 blank BS AU 50-1-5.4a:1994 List of references See national foreword © BSI 04-1 999 BS AU 50-1-5.4a:1994 ISO 10499-1: 1991 BSI — British Standards Institution BSI is the independent national body responsible for preparing British Standards It presents the UK view on standards in Europe and at the international level It is incorporated by Royal Charter Revisions British Standards are updated by amendment or revision Users of British Standards should make sure that they possess the latest amendments or editions It is the constant aim of BSI to improve the quality of our products and services We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front 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