28L-2626PR LS-2无内胎林业子午线轮胎的设计  

Design of 28L-2626PR LS-2 Tubeless Forestry Radial Tire

作　　者：杨小丽 王晓东 YANG Xiaoli;WANG Xiaodong(Weihai Jiahang Rubber Technology Co.,Ltd,Wendeng 264400,China)

机构地区：[1]威海佳航橡胶科技有限公司,山东文登264400

出　　处：《轮胎工业》2025年第5期279-281,共3页Tire Industry

摘　　要：介绍28L-2626PR LS-2无内胎林业子午线轮胎的设计。结构设计:外直径1612 mm,断面宽696 mm,行驶面宽度677 mm,胎圈着合直径660 mm,胎圈着合宽度635 mm,断面水平轴位置(H1/H2)0.63,胎面采用横向人字形花纹,花纹深度57 mm,花纹饱和度30%,花纹周节数16。施工设计:胎面采用三方四块结构,胎体采用12层1400dtex/3锦纶66帘布,缓冲层采用0.37+6×0.32ST钢丝帘线,采用胶囊反包成型机成型、胶囊定型硫化机硫化。成品性能测试结果表明,成品轮胎的外缘尺寸和物理性能均达到设计及相应国家标准要求。The design of 28L-2626PR LS-2 tubeless forestry radial tire was introduced.In the structure design,the following parameters were taken:overall diameter 1612 mm,cross-section width 696 mm,width of running surface 677 mm,bead diameter at rim seat 660 mm,bead width at rim seat 635 mm,maximum width position of cross-section(H1/H2)0.63,with a transverse herringbone pattern design for tread,pattern depth 57 mm,block/total ratio 30%,and number of pattern pitches 16 sections.In the construction design,the following parameters were taken:using three-formula and four-piece structure for tread,12 layers of 1400dtex/3 nylon 66 cord for carcass,0.37+6×0.32ST steel cord for breaker ply,capsule reverse package building machine to build tire,and bladder curing press to cure tire.The test results of finished tires showed that the inflated peripheral dimension and physical properties of the tires met the requirements of design and corresponding national standards.

关 键 词：林业子午线轮胎 结构设计 施工设计 成品性能 

分 类 号：TQ336.11[化学工程—橡胶工业]