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(接上期 )4 工程机械轮胎4 1 分类和用途 工程机械轮胎可按作业用途、轮胎断面形状和花纹特征进行分类。工程机械轮胎按作业用途分为四大类。第 1类为铲运机和重型自卸车轮胎 ,一个作业循环里程在 5ｋｍ以内 ;第 2类为平地机轮胎 ;第 3类为挖掘机、装载机、推土机和起重机
(Continued) 4 Construction Machinery Tires 4 1 Classification and Use Construction machinery tires can be classified according to job application, tire cross-sectional shape and pattern characteristics. Construction machinery tires are divided into four categories according to their usage. The first category is scraper and heavy duty dump truck tires, a cycle mileage of 5km; the second category for the grader tires; the third category for excavators, loaders, bulldozers and cranes