关键词:
解剖结构
呼吸
控制
控制系统
切削
汽缸
危险
定义
电气设备
静电学
供能系统(建筑物)
爆炸危险
爆炸物
火灾
火灾危险
火险
配件
雾
危害
液压运土设备
液压装置
信息
刀片
液体
机械
维护
机械卷边连接
机械工程
矿
采掘
采掘设备
支撑物
安全
安全要求
自进式支护
剪切
规范(验收)
喷射
支撑装置
试验
地下
地下开采
叠积作用
使用
用户信息
蒸气
报警装置
标准号:
BS EN 1804-2-2001+A1-2010
摘要:
This standard specifies the safety requirements for legs and rams when used as specified by themanufacturer or his authorised representative. Examples covered by the standard include legs, support ramsand rams with their mechanical extensions, internal valves and safety devices, seals, hydraulic connections(up to the first hose or Type B valve, see Part 3) and their lifting points but excluding protective pipes andgaiters, external valves and hydraulic and electrohydraulic control *** standard applies to legs, support rams and rams used at ambient temperatures from –10 °C to 60 °*** standard identifies and takes account of:? Possible hazards which may be caused by the operation of legs, support rams and rams;? Areas and operating conditions which may create such hazards;? Hazardous situations which may cause injury or may be damaging to *** standard describes methods for the reduction of these hazards.A list of hazards covered appears in clause *** standard is applicable to all legs, support rams and rams placed on the market for the first time and whichare manufactured after the date on which this standard was *** European standard does not establish the additional requirements for:? Specially corrosive environments;? Hazards occurring during construction, transportation, decommissioning;? Earthquake.