標準號：BS 6912-1-1997
中文標準名稱：運土機械的安全性.液壓挖掘機和反鏟裝載機起重吊桿放下控制裝置
英文標準名稱：Safety of earth-moving machinery - Specification for hydraulic excavator and backhoe loader boom lowering control device
標準類型：P97
發(fā)布日期：1997/12/15 12:00:00
實施日期：1997/12/15 12:00:00
中國標準分類號：P97
國際標準分類號：53.100
適用范圍：This International Standard establishes uniform requirements and test procedures for boom-lowering control devices fitted on boom-lift cylinders to control the rate of drop in the case of a hydraulic line failure or rupture. This International Standard applies to boom-lowering control devices on hydraulic excavators and the backhoe part of backhoe loaders, when used for handling and lifting objects.