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NS EN 12321 : 2003 + A1 2009

Current
Current

The latest, up-to-date edition.

UNDERGROUND MINING MACHINERY - SPECIFICATION FOR THE SAFETY REQUIREMENTS OF ARMOURED FACE CONVEYORS
Published date

12-01-2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 List of significant hazards
5 Safety requirements/protective measures
  5.1 General
  5.2 Starting
  5.3 Stopping
  5.4 Thermal hazards
  5.5 Fluid power systems
  5.6 Hydraulic pipes and hoses
  5.7 Other dangerous areas
  5.8 Warning signs
  5.9 Transport, installation, operation and maintenance
  5.10 Guarding
  5.11 Chain locking devices and tensioning devices
6 Verification of safety requirements
7 Information for use
  7.1 Instruction handbook
  7.2 Marking
Annex A (Normative) Verification data for safety requirements
Annex ZA (informative) Relationship of this European Standard
         with EU Directives
Bibliography

Describes the safety requirements for armoured face conveyors and covers, conveyor drive units, return units, line pans, chain assemblies, devices for tensioning and locking chains.

DevelopmentNote
2003 Edition Re-Issued in July 2009 & incorporates AMD 1 2009. (07/2009)
DocumentType
Standard
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Current

Standards Relationship
BS EN 12321 : 2003 Identical
DIN EN 12321:2009-07 Identical
EN 12321:2003+A1:2009 Identical
UNI EN 12321 : 2009 Identical
UNE-EN 12321:2003 Identical
I.S. EN 12321:2003 Identical

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