The design of ST225/75R15 all-steel trailer special tire was introduced.In the structural design,the following parameters were taken:overall diameter 710 mm,cross-section width 220 mm,width of running surface 180 mm,bead diameter at rim seat 379 mm,adopting trailer tire special patterns,pattern depth 9 mm,block/total ratio 74.7％,and number of pattern pitches 63.In the construction design,the following parameters were taken:adopting wave shape design for tread,4+3×0.33ST steel cord for 1# and 2# belt,3+8X0.22ST steel cord for carcass,using two-drum one-stage building machine to build tires and hot plate press to cure tires.The finished tire performance test results showed that the inflated peripheral dimension,strength,durability and high-speed performance all met the corresponding design and national standards.
关键词
全钢挂车特种专用轮胎/结构设计/施工设计/成品轮胎性能
Key words
all-steel trailer special tire/structural design/construction design/finished tire performance
维普
万方数据