DS DS/EN 1804-2 Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams

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DS DS/EN 1804-2 Document Information:

Title
Machines for underground mines - Safety requirements for hydraulic powered roof supports - Part 2: Power set legs and rams

Maskiner til underjordiske miner - Sikkerhedskrav til hydrauliske loftstøttere - Del 2: Stempel og cylinder

Dansk Standard

Publication Date:
Jan 15, 2002

Scope:

This standard specifies the safety requirements for legs and rams when used as specified by the manufacturer or his authorised representative. Examples covered by the standard include legs, support rams and rams with their mechanical extensions, internal valves and safety devices, seals, hydraulic connections (up to the first hose or type B valve) and their lifting points but excluding protective pipes and gaiters, external valves and hydraulic and electrohydraulic control systems.

Keywords:

CYLINDERS

DANGER

DEFINITION

HAZARDS

HYDRAULIC EARTH-MOVING DEVICE

MACHINES

MAINTENANCE

MECHANICAL ENGINEERING

MINES

MINING EQUIPMENT

PROPS

SAFETY

SAFETY REQUIREMENTS

SELF-ADVANCING SUPPORTS

SPECIFICATION (APPROVAL)

SUPPORT UNITS

TESTING

UNDERGROUND

UNDERGROUND MINING

USE

USER INFORMATION

SPECIFICATIONS

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