PN EN 1804-3 : 2008 + A1 2012
Withdrawn
Withdrawn
MACHINES FOR UNDERGROUND MINES - SAFETY REQUIREMENTS FOR HYDRAULIC POWERED ROOF SUPPORTS - PART 3: HYDRAULIC CONTROL SYSTEMS
Published date
01-12-2013
Publisher
Withdrawn date
06-01-2021
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Summarise this standard
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Describes 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.
| Committee |
TC 164
|
| DevelopmentNote |
2008 Edition Re-issued in May 2012 & incorporates AMD 1 2012. (06/2012)
|
| DocumentType |
Standard
|
| PublisherName |
Polish Committee for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| EN 1804-3:2006+A1:2010 | Identical |
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