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GB/T 1192-2017Technical specification of agricultural tyres (English PDF)

农业轮胎技术条件

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Level / Type

National · Recommended

Issue date

November 1, 2017

Implementation date

September 1, 2018

Scope

GB/T 1192-2017 is the English-translated version of 农业轮胎技术条件.

GB/T 1192-2017 is the Chinese national specification for agricultural tyres. It covers the terms and definitions, requirements, test methods and marking and packaging of new pneumatic tyres, covers and flaps included, for agricultural and forestry tractors and machinery.

The test clause sends each property to an existing method: dimensions after inflation to GB/T 521, tensile strength and elongation at break of the cover tread rubber to GB/T 528 after sampling under GB/T 519, hardness to GB/T 531, wear volume to GB/T 1689, adhesive strength between components to GB/T 532, traction to GB/T 14828 and endurance of radial tyres to GB/T 34823.

Clause 6 lists the marks that each cover sidewall and each flap must carry. It replaces GB/T 1192-2008, was issued on 1 November 2017 and has applied since 1 September 2018.

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Document preview — GB/T 1192-2017

National Standard of the People's Republic of China

ICS
83.160.30
Classification
G41

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Contents

  • Foreword3
  • 1 Scope4
  • 2 Normative references4
  • 3 Terms and definitions5
  • 4 Requirements5
  • 5 Test methods6
  • 6 Marking and packaging6

1 Scope

This standard specifies the terms and definitions, requirements, test methods, marking and packaging of agricultural tyres.

This standard applies to new pneumatic tyres (including covers and flaps) for agricultural and forestry tractors and machinery.

2 Normative references

The following documents are essential to the application of this document. For the dated referenced documents, only the versions with the indicated dates are applicable to this document; for the undated referenced documents, only the latest version (including all the amendments) is applicable to this document.

GB/T 519 Test methods for measuring physical properties of pneumatic tyres

GB/T 521 Test methods for measuring peripheral dimensions of tyres

GB/T 528 Rubber, vulcanized or thermoplastic - Determination of tensile stress-strain properties

GB/T 531 Rubber, vulcanized or thermoplastic - Determination of indentation hardness

GB/T 532 Rubber, vulcanized or thermoplastic - Determination of adhesion to textile fabric

GB/T 1689 Rubber vulcanized - Determination of abrasion resistance (Akron machine)

GB/T 2979 Size designation, dimensions, inflation pressure and load capacity for agricultural tyres

GB/T 6326 Tyre terms and definitions

GB/T 14828 Test method for measuring traction performance of agricultural tyres

GB/T 34823 Endurance test method for agricultural tyres

HG/T 2177 Appearance quality of tyres

5 Test methods

5.1 The overall diameter and section width of the tyre after inflation shall be measured according to GB/T 521.

5.2 The tensile strength and elongation at break of the tyre cover tread rubber shall be sampled according to the provisions of GB/T 519, and tested with a type 2 cutter according to GB/T 528.

5.3 The hardness of the tyre cover tread rubber shall be measured according to GB/T 531.

5.4 The wear volume of the tyre cover tread rubber shall be sampled according to GB/T 519 and tested according to GB/T 1689.

5.5 The adhesive strength of each component of the tyre cover shall be sampled according to GB/T 519, and tested according to GB/T 532.

5.6 Tyres can be tested for traction performance according to GB/T 14828.

5.7 Tires can be tested for wear performance according to HG/T 2444.

5.8 Agricultural radial tyres shall be tested for endurance according to GB/T 34823.

6 Marking and packaging

6.1 Marking

6.1.1 There shall be marks of items a) ~ h) on the sidewall of each tyre cover; if it is a tubeless tyre, it shall also have the mark of item i); each flap shall have the marks of item a), b), and g):

a) size designation;

b) trademark, manufacturer's name, or place of origin;

c) speed symbol or maximum speed, inflation pressure, ply rating, or load index or load capacity;

d) tyre driving direction mark (the tread pattern of the tyre cover has the driving direction); […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 8 pages — is available in the English PDF.

Referenced standards

Similar standards

Editions of GB/T 1192

EditionTitleRevisionStatus
GB/T 1192-2017Technical specification of agricultural tyrescurrent editionCurrent
GB/T 1192-2008Techincal specification of agricultural tyresprevious editionSuperseded

This page sells the current edition, GB/T 1192-2017. Earlier editions are listed for reference only.

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