NEN-EN 1804-3:2019 Ontw. en
Current
Current
The latest, up-to-date edition.
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 3: Hydraulic and electro hydraulic control systems
Available format(s)
Hardcopy
Language(s)
English
Published date
22-02-2019
Publisher
€43.20
Excluding VAT
This document specifies the safety requirements for hydraulic and electro 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, as well emergency stop, start warning, locking- and control unit when used as specified by the manufacturer or his authorized representative.
| Committee |
TC 196
|
| DocumentType |
Draft
|
| Pages |
0
|
| ProductNote |
THIS STANDARD IDENTICAL TO prEN 1804-3:2019 THIS STANDARD ALSO REFERS TO EN 981
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Supersedes |
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