EARTH-MOVING MACHINERY. HYDRAULIC EXCAVATOR AND BACKHOE LOADER BOOM LOWERING CONTROL DEVICE. REQUIREMENTS AND TESTS.
土方机械 液压挖掘机和反铲装载机动臂下降控制装置 要求和测试
1999-10-28
GOST ISO 8643-2016
Машины землеройные. Устройство для опускания стрелы гидравлических экскаваторов и погрузчиков типа «обратная лопата». Технические требования и испытания
土方机械 液压挖掘机和挖土机装载机下降控制装置 要求和测试
2016-02-29
BS ISO 8643-2017
Earth-moving machinery. Hydraulic excavator and backhoe loader lowering control device. Requirements and tests
土方机械 液压挖掘机和反铲装载机下降控制装置 要求和测试
2017-02-28
AS ISO 8643-2020
Earth-moving machinery - Hydraulic excavator and backhoe loader lowering control device - Requirements and tests
土方机械.液压挖掘机和反铲装载机下降控制装置.要求和试验
2020-11-13
KS B ISO 8643
토공기계 — 유압 굴착기 및 백호 로더 하강 제어장치 — 요구사항 및 시험
土方机械 - 液压挖掘机和反铲装载机降低控制装置 - 要求和测试
2020-06-01
GB/T 21938-2021
土方机械 液压挖掘机和挖掘装载机下降控制装置 要求和试验
Earth-moving machinery─Hydraulic excavator and backhoe loader lowering control device─Requirements and tests
2021-12-31
ISO 8643-2024
Earth-moving machinery — Hydraulic excavator and backhoe loader lowering control device — Requirements and tests
土方机械液压挖掘机和反铲装载机下降控制装置要求和试验