Home / Standards / GB/T 45861-2025 GB/T 45861-2025 Active Technical specification for accelerated fatigue test of heavy duty gearboxes 重载齿轮箱加速疲劳试验技术规范 Standard Type GBT ICS 21.200 CCS J17 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A