ISO 8643-2017 标准详情
- 标准号:ISO 8643-2017
- 中文标题:
- 英文标题:Earth-moving machinery -- Hydraulic excavator and backhoe loader lowering control device -- Requirements and tests
- 标准类别:国际标准化组织ISO
- 发布日期:
ISO 8643:2017 establishes uniform requirements and test procedures for lowering control devices fitted on the boom, intermediate boom and arm cylinders of hydraulic excavators and backhoe loaders to control the rate of drop in the case of a hydraulic
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