DIN EN 1804-2:2021-07
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams; German version EN 1804-2:2020
| Fecha edición: |
2021-07-01
En Vigor
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| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | This European standard stipulates the safety requirements for use of legs and rams as intended by the manufacturer. These include legs, support rams and rams, including the mechanical extensions, the inner valves and safety devices, seals, the hydraulic connections, (up to the 1st hose line or to the valve of design B, see Part 3) and their lifting points but excluding protective pipes and gaiters, external valves and hydraulic and electrohydraulic control systems |
| Keywords: | Anatomical configurations|Breathing|CE marking|Control|Control systems|Cutting|Cylinders|Danger|Definitions|Electrical equipment|Electrostatics|Energy supply|Explosion hazard|Explosions|Fire|Fire hazards|Fire risks|Fittings|Fog|Hazards|Hydraulic earth-moving device|Hydraulics|Information|Inserts|Liquids|Machines|Maintenance|Mechanical crimping|Mechanical engineering|Mines|Mining|Mining equipment|Props|Safety|Safety of machinery|Safety requirements|Self-advancing supports|Shearing|Specification (approval)|Spraying|Support units|Testing|Underground|Underground mining|Upgrading|Use|User information|Vapours|Warning devices |
| ICS: | 73.100.10 - Equipos para tunelización y entibación |
| CTN: | |
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Equivalencia Internacional |
Idéntica EN 1804-2:2020 |
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Reemplazo Normas |
Reemplaza a DIN EN 1804-2:2010-05 Reemplaza a DIN EN 1804-2:2019-03 |










