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EVS-EN 1804-3:2006+A1:2010

Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic control systems CONSOLIDATED TEXT

General information

Withdrawn from 31.12.2020
Base Documents
EN 1804-3:2006+A1:2010
Directives or regulations
None

Standard history

Status
Date
Type
Name
31.12.2020
Main
06.04.2010
Main + amendment
Main
EVS-EN 1804-3:2006
This document specifies the safety requirements 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, built-in pressure limiting and check valves in legs and rams and water spraying and dust suppression valves when used as specified by the manufacturer or his authorized representative. Excluded are electronic control devices, pressure generators, and internal valves of legs and rams (e.g. constant yield valves, see EN1804-2).

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