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| 9.00－20 14PR AEX2轮式挖掘机轮胎的设计 |
| Design on 9.00－20 14PR AEX2 Wheel Excavator Tire |
| Received:November 15, 2019 Revised:November 15, 2019 |
| DOI： |
| 中文关键词: 轮式挖掘机轮胎；结构设计；施工设计 |
| 英文关键词: wheel excavator tire；structure design；construction design |
| 基金项目: |
| 中图分类号: |
| Author Name | Affiliation | E-mail | | ZHANG Yahui* | Aeolus Tyre Co.，Ltd | 1915502931@qq.com | | ZHU Haitao | Aeolus Tyre Co.，Ltd | | | WANG Jie | Aeolus Tyre Co.，Ltd | |
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| 中文摘要: |
| 介绍9.00－20 14PR AEX2轮式挖掘机轮胎的设计。结构设计：外直径 1 018 mm，断面宽 260 mm，行驶面宽度 240 mm，行驶面弧度高 12 mm，胎圈着合直径 512 mm，胎圈着合宽度 178 mm，断面水平轴位置（H1/H2） 0.865，采用大花纹块，并增加花纹沟加强胶，花纹深度 20 mm，花纹饱和度 76.25%，花纹周节数 24。施工设计：胎面采用缠绕法成型，胎体采用2层1870dtex/3V1＋4层1400dtex/3V1锦纶6帘布，采用半芯轮式成型机成型，双模定型硫化机硫化。成品性能符合开发预期。 |
| 英文摘要: |
| The design on 9.00－20 14PR AEX2 wheel excavator tire was introduced.In the structure design，the following parameters were taken：overall diameter 1 018 mm，cross-sectional width 260 mm，width of running surface 240 mm，arc height of running surface 12 mm，bead diameter at rim seat 512 mm，bead width at rim seat 178 mm，maximum width position of cross-section（H1/H2） 0.865，using large block pattern with tie-bar，pattern depth 20 mm，block/total ratio 76.25%，and number of pattern pitches 24.In the construction design，the following processes were taken：the tread was formed by winding method，the carcass was made of 2 layers of 1870dtex/3V1 and 4 layers of 1400dtex/3V1 nylon 6 cord，using semi-core tire building machine to build tires，and double mold curing press to cure tires.The performance of the finished tire met the development expectation. |
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