Shopping Cart

No products in the cart.

BS ISO 29802:2017

$142.49

All-terrain (AT) tyres and rims. Symbol marked pneumatic tyres on 5° tapered rims. Designation, dimension, marking and load ratings

Published By Publication Date Number of Pages
BSI 2017 26
Guaranteed Safe Checkout
Categories: ,

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

This document specifies the designations, dimensions, markings and load ratings of pneumatic tyres primarily intended for all-terrain vehicles (ATV). It also specifies the designation, marking and contours of rims.

The tyres meet the following parameters:

  1. speeds not exceeding 130 km/h (Speed Symbol M);

  2. fitted to (AT) 5° tapered drop centre rims;

  3. nominal rim diameter codes of 7 to 14 inclusive.

PDF Catalog

PDF Pages PDF Title
2 National foreword
7 Foreword
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Tyre size designations
4.1 Dimensional and constructional characteristics
4.1.1 General
4.1.2 Prefix
4.1.3 Nominal overall diameter code
4.1.4 Nominal section width code
11 4.1.5 Tyre construction code
4.1.6 Nominal rim diameter code
4.2 Service condition
4.2.1 General
12 4.2.2 Symbol of reference inflation pressure
4.2.3 Service description
4.3 Other service characteristics
5 Marking
13 6 Tyre dimensions
6.1 General
6.2 Calculation of design tyre dimensions
6.2.1 Theoretical rim width, Rth
6.2.2 Measuring rim width, Rm
6.2.3 Design tyre section width, S
14 6.2.4 Design tyre overall diameter, Do
6.2.5 Design tyre section height, H
6.3 Calculation of “maximum overall tyre dimensions”
6.3.1 General
6.3.2 Maximum tyre overall width, Wmax
6.3.3 Maximum tyre overall diameter, Do,max
6.4 Calculation of “maximum overall grown tyre dimensions”
6.4.1 General
15 6.4.2 Maximum grown tyre overall width in service, WG
6.4.3 Maximum dynamic tyre overall diameter in service, Do,dyn
6.5 Calculation of “minimum tyre dimensions”
6.5.1 General
6.5.2 Minimum tyre section width, Smin
6.5.3 Minimum tyre overall diameter, Do,min
6.6 Range of approved rims widths
16 7 Method of measurement of tyre dimensions
8 Reference load carrying capacity
17 9 Load ratings
10 Inflation pressures
11 Rims
11.1 Designation and marking
18 11.2 Rim contours
19 11.3 Rim diameter and hump circumference
12 Valve hole
12.1 General
12.2 Snap-in valves
21 Annex A (normative) Load indices for all-terrain (AT) tyres
BS ISO 29802:2017
$142.49