Home / Standards / GB/T 2980-2018 GB/T 2980-2018 Active Size designation,dimensions,inflation pressure and load capacity for earth-mover tyres 工程机械轮胎规格、尺寸、气压与负荷 Standard Type GBT ICS 83.160.99 CCS G41 Status 现行 Issue Date 2018-12-28 Implementation 2019-11-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A