标准编号:	GB/T 1192-2017
中文名称:	农业轮胎技术条件
英文名称:	Technical specification of agricultural tyres
中标分类:	G41    轮胎
行业分类:	GB    国家标准
ICS分类:	83.160.30 83.160.30    农业机械用轮胎 83.160.30
发布机构:	中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会
发布日期:	2017-11-01
实施日期:	2018-9-1
标准状态:	valid
替代旧标准:	GB/T 1192-2008 农业轮胎技术条件
翻译语言:	英文
文件格式:	PDF
中文字符数:	7000 字
翻译价格(元):	420.0
交付时间:	付款后 1 个工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 1192-2008 Technical specification of agricultural tyres, and the following main technical changes have been made with respect to GB/T 1192-2008. ——The physical and mechanical performance index of the cover of agricultural radial tyre has been added (see Table 1 herein). ——Endurance requirements for agricultural radial tyres have been added (see 4.4 herein). ——The framework material code in 6.1d) has been deleted (see 6.1.1 of Edition 2008); This standard was proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of National Technical Committee on Tyres and Rims of Standardization Administration of China (SAC/TC 19). The previous editions of the standard replaced by this standard are as follows: ——GB/T 1192-1974, GB/T 1192-1991, GB/T 1192-1999 and GB/T 1192-2008. Technical specification of agricultural tyres 1 Scope This standard specifies the terms and definitions, requirements, test methods, marking and packaging of agricultural tyres. This standard is applicable to new pneumatic tyres (including covers and flaps) for agricultural and forestry tractors and machinery. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced documents (including any amendments) applies. GB/T 519 Test methods for measuring physical properties of pneumatic tyres GB/T 521 Test method of measuring peripheral dimensions for tyres GB/T 528 Rubber, vulcanized or thermoplastic — Determination of tensile stress-strain properties GB/T 531 Rubber — Determination of indentation hardness by means of pocket hardness meters 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 Series of agricultural tyres GB/T 6326 Tyre terms and definitions GB/T 14828 Testing methods of traction performance for agricultural tyres GB/T 34823 Endurance test method for agricultural tyres HG/T 2177 Appearance quality of tyres HG/T 2444 Agricultural tire abrasion resistance test methods — Double drum method 3 Terms and definitions For the purposes of this standard, the terms and definitions given in GB/T 6326 apply. 4 Requirements 4.1 The size designation, inflation pressure and load capacity for tyres should meet the requirements in GB/T 2979. 4.2 The physical and mechanical properties of tyres shall meet those specified in Table 1. Table 1 Physical and mechanical performance index of tyre Item Index Diagonal tyre cover Agricultural radial tyre cover Flap Tensile strength/MPa ≥15.5a ≥16.0a ≥6.5 Elongation at break/% ≥450 (420)a ≥450a ≥350 Hardness (Shore A)/Degree 55~70a 55~70a — Abrasion value (Akron)/cm3 ≤0.4a ≤0.38a — Adhesion strength between tread compound/buffer compound and buffer ply/(kN/m) ≥7.8 (6.8) — Adhesion strength between tread compound/buffer compound and ply/(kN/m) ≥6.8 (5.8) Adhesion strength between buffer ply and ply/(kN/m) ≥4.8 Adhesion strength between plies/(kN/m) Adhesion strength between sidewall rubber and ply/(kN/m) ≥5.5 (4.8) ≥6.0 Adhesion strength between tread compound and belt/(kN/m) — ≥ 8.0 Adhesion strength between belt and ply/(kN/m) ≥7.0 Adhesion strength between belts/(kN/m) ≥7.0 Note: Data in brackets apply to animal tyres. a Refers to tread compound. 4.3 The appearance quality of tyres shall meet the requirements of HG/T 2177. 4.4 After endurance test of tyre, in appearance inspection, the tyre shall be free of defects such as (tread, sidewall, ply, inner liner, breaker and bead) separation, ply cracking, cords separation, cords break, chunking, open splice, chap and carcass abnormal deformation. 5 Test method 5.1 The overall diameter and section width of the tyre after inflation shall be measured according to GB/T 521. 5.2 Tensile strength and elongation at break of tread compound of cover shall be sampled according to GB/T 519 and tested with Type 2 cutter according to GB/T 528. 5.3 The hardness of tread compound of cover shall be determined according to GB/T 531. 5.4 The wear amount of tread compound of cover shall be sampled according to GB/T 519 and tested according to GB/T 1689. 5.5 The adhesion strength of each part of the cover shall be sampled according to GB/T 519 and tested according to GB/T 532. 5.6 Tyres may be tested for traction performance according to GB/T 14828. 5.7 Tyres may be tested for wear resistance according to HG/T 2444. 5.8 The endurance test of agricultural radial tyre shall be carried out according to GB/T 34823.

Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Requirements 5 Test method 6 Marking and packaging

ICS 83.160.30 G 41 GB 中华人民共和国国家标准 GB/T 1192—2017 代替GB/T 1192—2008 农业轮胎技术条件 Technical specification of agricultural tyres 2017-11-01发布 2018-09-01实施 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 发布 前 言 本标准按照GB/T 1.1—2009给出的规则起草。 本标准代替GB/T 1192—2008《农业轮胎技术条件》，与GB/T 1192—2008相比，主要技术差异如下： ——增加了农业子午胎轮胎外胎物理机械性能指标(见表1)。 ——增加了农业子午胎轮胎耐久性能要求(见4.4)。 ——删除了6.1d)骨架材料代号(见2008年版的6.1.1)。 本标准由全国石油化学工业联合会提出。 本标准由全国轮胎轮辋标准化技术委员会(SAC/TC 19)归口。 本标准所代替标准的历次版本发布情况为： ——GB/T 1192—1974、GB/T 1192—1991、GB/T 1192—1999、GB/T 1192—2008。 农业轮胎技术条件 1 范围 本标准规定了农业轮胎的术语和定义、要求、试验方法、标志和包装。 本标准适用于农林拖拉机和机械用新的充气轮胎(包括外胎和垫带)。 2 规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件.仅注日期的版本适用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改单)适用于本文件。 GB/T 519 充气轮胎物理性能试验方法 GB/T 521 轮胎外缘尺寸测量方法 GB/T 528 硫化橡胶或热塑性橡胶 拉伸应力应变性能的测定 GB/T 531 橡胶袖珍硬度计压入硬度试验方法 GB/T 532 硫化橡胶或热塑性橡胶与织物粘合度的测定 GB/T 1689 硫化橡胶耐磨性能的测定(用阿克隆磨耗机) GB/T 2979 农业轮胎系列 GB/T 6326 轮胎术语及其定义 GB/T 14828 农业轮胎牵引性能试验方法 GB/T 34823 农业轮胎耐久性能试验方法 HG/T 2177 轮胎外观质量 HG/T 2444 农业轮胎耐磨耗性能试验方法 双转鼓法 3 术语和定义 GB/T 6326界定的术语和定义适用于本文件。 4 要求 4.1 轮胎规格尺寸、气压与负荷宜符合GB/T 2979的规定。 4.2 轮胎的物理机械性能应符合表1的规定。 表1 轮胎的物理机械性能指标 项目 指标 斜交胎外胎 农业子午胎外胎 垫带 拉伸强度/MPa ≥15.5a ≥16.0a ≥6.5 拉断伸长率/% ≥450(420)a ≥450a ≥350 硬度(绍尔A)/度 55～70a 55～70a — 磨耗量(阿克隆)/cm3 ≤0.4a ≤0.38a — 胎面胶/缓冲胶与缓冲帘布层粘合强度/(kN/m) ≥7.8(6.8) — 胎面胶/缓冲胶与帘布层粘合强度/(kN/m) ≥6.8(5.5) 缓冲帘布与帘布层粘合强度/(kN/m) ≥4.8 帘布层间粘合强度/(kN/m) 胎侧胶与帘布层粘合强度/(kN/m) ≥5.5(4.8) ≥6.0 胎面胶与带束层粘合强度/(kN/m) — ≥8.0 带束层与帘布层粘合强度/(kN/m) ≥7.0 带束层间粘合强度/(kN/m) ≥7.0 注：括号内的数据适用于畜力轮胎。 a 指胎面胶。 4.3 轮胎的外观质量应符合HG/T 2177的规定。 4.4 轮胎经耐久性能试验后，外观检查不应有(胎面、胎侧、帘布层、气密层、缓冲层、胎圈)脱层、帘布层裂缝、帘线剥离、帘线断裂、崩花、接头裂开、龟裂以及胎体异常变形等缺陷。 5 试验方法 5.1 轮胎充气后的外直径、断面宽度按GB/T 521进行测定。 5.2 外胎胎面胶的拉伸强度和拉断伸长率，按GB/T 519规定取样，按GB/T 528用2型裁刀进行试验。 5.3 外胎胎面胶的硬度按GB/T 531进行测定。 5.4 外胎胎面胶的磨耗量按GB/T 519规定取样，按GB/T 1689进行试验。 5.5 外胎各部件的粘合强度按GB/T 519规定取样，按GB/T 532进行试验。 5.6 轮胎可依据GB/T 14828进行牵引性能试验。 5.7 轮胎可依据HG/T 2444进行耐磨性能试验。 5.8 农业子午线轮胎按照GB/T 34823进行耐久性能试验。 6 标志和包装 6.1 标志 6.1.1 每条外胎胎侧上应有a)～h)项的标志，如果是无内胎轮胎还应该有i)项标志，每条垫带上应有a)，b)和g)项的标志： a) 规格； b) 商标、制造商名称或产地； c) 速度符号或最高速度、气压、层级或负荷指数或负荷能力； d) 轮胎行驶方向标志(外胎胎面花纹有行驶方向的)； e) 测量轮辋； f) 花纹分类代号； g) 生产编号； h) 检查标记； i) 无内胎轮胎上应注明：“无内胎”或“Tubeless”字样。 6.1.2 外胎上a)～f)、i)项为模刻标志，g)应为永久性标志，h)标志可为水洗不掉的标志。 6.2 包装 配套的轮胎宜将内胎和垫带装在外胎内，使内胎中有一定的气压，并使其与外胎的内缘相接触，再捆绑两处以上(需要特殊包装除外)。