STN EN 1804-2
| Name: | STN EN 1804-2 |
| Validity: | Valid |
| Number of pages: | 44 |
| Language: |
EN
|
| Paper: | 18,90€ |
| Electronic version |
a) Only read (without ability to print and copy)
17,01€ b) Without ability to print, with ability to copy (printscreen) 18,90€ c) With ability to print and copy (printscreen) 24,57€ |
| Slovak title | Stroje pre hlbinné bane. Bezpečnostné požiadavky na hydraulicky ovládané stropné výstuže. Časť 2: Hydraulicky nastavované stojky a teleskopické stojky |
| English title | Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams |
| Release Date: | 01. 06. 2021 |
| Date of withdrawal: | |
| ICS: | 73.100.10 |
| Sorting character/National clasification code | 44 4421 |
| Level of incorporation: | idt EN 1804-2:2020 |
| Official Journal | 05/21 |
| Amendments | |
| Replaced by: | |
| Repleces: | STN EN 1804-2+A1:2010-06 (44 4421) |
| Note in Official Journal: | |
| Subject of the standard: | This document 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 EN 1804-3:2020) and their lifting points, but excluding protective pipes and gaiters, external valves and hydraulic and electrohydraulic control systems. NOTE Some components are discussed in other parts of this standard series. This document applies for legs, support rams, and cylinders that are used at ambient temperatures between -10 °C and 60 °C. |
| Preview: | Náhľad normy (PDF) |