BS EN 1804-1:2020 pdf download

BS EN 1804-1:2020 pdf download.Machines for underground mines一Safety requirements for hydraulic powered roof supports Part 1: Support units and general requirements.

A complete listing of all drawings. illustrations, and other documents. e.g. including information concerning the welding shop, that are components of the user information, shall be made available separately. The list shall include appropriate cross-references to the text of the user information.
6.2 Handling, transport, and storage
6.2.1 IntroductIon
This section of the user information shall include information and instructions for the safe handling. transport and storage of the hydraulic powered roof support or its components.
6.2.2 Handling and transport
The following shall be specified:
a) instructions concerning dismantling and for protection of pails during transport to the place of operation;
b) list of individual components and assemblies which may be required to be lifted and transported separately, together with location of lifting points and centre of gravity;
C) weights and overall dimensions of the complete hydraulic powered roof support and individual components and assemblies listed in b) above;
d) details of any particular precautions to be taken during handling arid transportation. In addition. indications of possible damage to the hydraulic powered roof support during handling and transport;
e) information on the number and rated load of any ancillary lifting equipment (e.g. shackles, eye bolts) not supplied but necessary in order to enable safe lifting/installation of the various equipment or assemblies.
6.2.3 Storage
Instructions shall be given for the storage of the hydraulic powered roof support and its main components on the surface and, where appropriate, underground as follows:
a) methods of preservation; and
b) instructions [or preparing the hydraulic powered roof support for commissioning after storage.