AS ISO 8643:2020
Earth-moving machinery — Hydraulic excavator and backhoe loader lowering control device — Requirements and tests
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- 标准号
- AS ISO 8643:2020
- 发布
- 2020年
- 发布单位
- 澳大利亚标准协会
- 当前最新
- AS ISO 8643:2020
- 适用范围
- Identically adopts ISO 8643:2017, establishing 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 line failure or rupture.