Earth-moving machinery—Hydraulic excavator—Reliability test procedures,failure classification and evaluation
全国土方机械标准化技术委员会(SAC/TC 334)
本标准规定了液压挖掘机（以下简称“挖掘机”）可靠性试验的术语和定义、试验方法、失效分类及评定。
本标准适用于GB/T 8498规定的工作质量不大于200 000 kg的轮胎式和履带式液压挖掘机产品的可靠性试验。
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