標(biāo)準(zhǔn)編號(hào):	GB/T 7037-2025
中文名稱:	載重汽車翻新輪胎
英文名稱:	Retreaded tyres for trucks and buses
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
發(fā)布機(jī)構(gòu):	國(guó)家市場(chǎng)監(jiān)督管理總局 國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2025-01-24
實(shí)施日期:	2025-8-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 7037-2007 載重汽車翻新輪胎
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	14000 字
翻譯價(jià)格(元):	980.0
交付時(shí)間:	付款后 1~3 個(gè)工作日

GB/T 7037-2025 Retreaded tyre for truck 1 Scope This document specifies the technical requirements, test methods, and marking of retreaded tyres for trucks and buses. This document is applicable to the retreaded pneumatic tyres for trucks. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 521 Test methods for measuring peripheral dimensions of tyres GB/T 2977 Size designation, dimensions, inflation pressure and load capacity for truck tyres GB/T 4501 Laboratory test methods for truck and bus tyre capabilities GB/T 6326 Tyre - Vocabulary GB 9744 Truck tyres HG/T 2177 Appearance quality of tyres 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 6326 apply. 4 Technical requirements 4.1 Tyre selection 4.1.1 Tyres intended for retreading shall have the following information on their sidewall markings: ——Tyre specification; ——Speed symbol (or maximum driving speed); ——Load index (or maximum load-carrying capacity or level); ——"CCC" and other certification markings. 4.1.2 Tyres that fall under any of the following conditions shall not be used for retreading: ——The production date exceeds 5 years; ——There are obvious damages caused by overloading and underinflation; ——The carcass ruptures or undergoes abnormal deformation; ——The bead is broken or damaged; ——There is obvious erosion by oil or chemical substances or water; ——The tread is polished and the cord is exposed; ——The sidewall is worn and the cord is exposed; ——Any part of the tyre shows delamination or voids; ——The structure of the sidewall area is damaged; ——The inner liner is aged or damaged and cannot be repaired; ——The inner line of the tyre without the inner tube is aged or damaged and cannot be repaired; ——The belt has curled edges and looseness;; ——The carcass undergoes cord breakage or misalignment; ——Although the tread still has remaining patterns, the uneven local wear has damaged the breaker or belt; ——When the pre-vulcanized tread retreading method is adopted, there are continuous aging cracks on the sidewall and shoulder with a depth of 2mm or more; When the model retreading method is adopted, the shoulder has aging cracks or cuts that are deep into the casing or the ply. 4.1.3 The tyre carcass used for retreading may have penetration damage. The size, quantity and location of the most penetration damage shall meet those specified in Table 1, for diagonal tyres, these items shall meet those specified in Table 2.

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Technical requirements 5 Test methods 6 Marking

載重汽車翻新輪胎 1 范圍 本文件規(guī)定了載重汽車翻新輪胎的技術(shù)要求、試驗(yàn)方法和標(biāo)志。 本文件適用于充氣載重汽車輪胎的翻新。 2 規(guī)范性引用文件 下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中,注目期的引用文件,僅該日期對(duì)應(yīng)的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用于本文件。 GB/T521 輪胎外緣尺寸測(cè)量方法 GB/T2977 載重汽車輪胎規(guī)格、尺寸、氣壓與負(fù)荷 GB/T4501 載重汽車輪胎性能室內(nèi)試驗(yàn)方法 GB/T6326輪胎術(shù)語(yǔ) GB9744 載重汽車輪胎 HG/T2177輪胎外觀質(zhì)量 3 術(shù)語(yǔ)和定義 GB/T6326界定的術(shù)語(yǔ)和定義適用于本文件。 4 技術(shù)要求 4.1 選胎 4.1.1 用于翻新的輪胎,其胎側(cè)標(biāo)識(shí)應(yīng)有以下內(nèi)容: ——輪胎規(guī)格: ——速度符號(hào)(或最高行駛速度); ——負(fù)荷指數(shù)(或最大負(fù)荷能力或?qū)蛹?jí)); ——“CCC”等認(rèn)證標(biāo)識(shí)。 4.1.2凡有下列情況之一的輪胎不應(yīng)用于翻新: ——生產(chǎn)日期超5年: ——由于超負(fù)荷和缺氣造成明顯損壞: ——胎體破裂或胎體異常變形; ——胎圈斷裂或損壞;