Resumen:
This European standard specifies the safety requirements when used as specified by the manufacturer or his authorised representative for hydraulic control devices including hydraulic valves and their control elements, valve combinations, control systems, pipes and hose assemblies, fittings, shut-off devices, measuring devices, filters, in legs and rams built-in pressure limiting and check valves, water spraying and dust suppression valves. Excluded are electronic control devices, pressure generators, and internal valves of legs and rams (e. g. constant yield valves see 1804-2).
Keywords:
CE marking, Controllers, Cutting, Danger, Dead man control, Definitions, Ergonomics, Hazards, Hydraulic control equipment, Hydraulic earth-moving device, Hydraulic equipment, Hydraulics, Inserts, Machines, Maintenance, Mechanical crimping, Mechanical engineering, Mines, Mining, Mining equipment, Safety, Safety of machinery, Safety requirements, Self-advancing supports, Specification (approval), Support units, Testing, Underground, Underground mining, Use, User information, Valves