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GB/T 18860-2015: The variable speed drive V-belts for motor-cycle
Status: Valid GB/T 18860: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 18860-2015 | English | 239 |
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The variable speed drive V-belts for motor-cycle
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GB/T 18860-2015
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| GB/T 18860-2002 | English | 439 |
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The variable speed drive V-belts for motorcycle
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GB/T 18860-2002
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PDF similar to GB/T 18860-2015
Basic data | Standard ID | GB/T 18860-2015 (GB/T18860-2015) | | Description (Translated English) | The variable speed drive V-belts for motor-cycle | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G42 | | Classification of International Standard | 21.220.10 | | Word Count Estimation | 11,182 | | Date of Issue | 2015-10-09 | | Date of Implementation | 2016-06-01 | | Older Standard (superseded by this standard) | GB/T 18860-2002 | | Quoted Standard | GB/T 3686; GB/T 13490 | | Regulation (derived from) | National Standard Announcement 2015 No.31 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | | Summary | This standard specifies the structure, type and marking motorcycle V-belt transmission (hereinafter referred to as "band"), requirements, test methods, inspection rules and signs, labels, packaging, transport and storage. This standard applies to motorcycle V-belt drive transmission. | GB/T 18860-2015: The variable speed drive V-belts for motor-cycle---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
The variable speed drive V-belts for motor-cycle
ICS 21.220.10
G42
National Standards of People's Republic of China
Replacing GB/T 18860-2002
Motorcycle transmission V-belt
Issued on. 2015-10-09
2016-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 18860-2002 "Motorcycle transmission V belt." Compared with GB/T 18860-2002, in addition to editorial changes
Outside the main technical changes are as follows.
--- Modified motorcycle V-belt transmission structure (see Chapter 3, 2002, version 3.1);
--- Increased sided tooth motorcycle V-belt transmission structure diagram (see 3.2);
--- Modified motorcycle transmission V-belt cross-sectional dimension (see 33, 2002 version 4.2.);
--- Remove the motorcycle V-belt transmission requirements of the wick adhesive strength and test methods (2002 version 4.5 and 5.2);
--- Modified motorcycle V-belt transmission reference force elongation index (see 55, 2002 version 4.5.);
--- Modified motorcycle transmission V belt fatigue life test method (see 6.5, version 5.6 in 2002).
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee of the pulley and the belt (SAC/TC428) centralized.
This standard was drafted. Zijingang Belt Co., Ltd., Ningbo Fengmao Far East Rubber Co., Ltd., Zhejiang Samsung Belt Co.,
Laiwu Wing Chi Rubber Co., Ltd., Zhejiang Kaiou belts Co., Ltd., Qingdao City Product Quality Inspection Technology Research Institute.
The main drafters of this standard. Pang Chang-chih, Lishu Guo, Wang Juncheng, Chen Xiaobin, Chen monthly increase, the solution Deli, Sun Yan-ni.
This standard replaces the standards previously issued as follows.
--- GB/T 18860-2002.
Motorcycle transmission V-belt
1 Scope
This standard specifies the structure, type and marking motorcycle V-belt transmission (hereinafter referred to as "band"), requirements, test methods, inspection rules and
Marking, labeling, packaging, transportation and storage.
This standard applies to motorcycle V-belt drive transmission.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3686 and ribbed V-belt transmission belt tensile strength and elongation test method
Uniformity Test Method for Measurement center distance variation of GB/T 13490 V belt band (GB/T 13490-2006,
ISO 9608.1994, IDT)
3 Structure
3.1 with a single-sided or double-sided toothed belt toothed belt having a symmetrical trapezoidal cross-section.
3.2 General structure with the top cloth, top rubber, tensile body (the wick), adhesive, primer, base fabric (see Figure 1).
a) single-sided toothed belt b) double-sided toothed belt
Explanation.
1 --- top cloth;
2 --- top gum;
3 --- tensile body (the wick);
4 --- adhesive;
5 --- primer;
6 --- base fabric.
1 a schematic band structure diagram
3.3 cross-sectional dimension
With a cross section of the public, said the size should be in accordance with Table 1, with a schematic cross-sectional size See Figure 2.
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